Tag Archives: china screw extruder

China wholesaler Extrusion Machine Maris Screw Shaft Twin Screw Extruder Elements drive shaft coupling

Product Description

    We manufacture screw and kneading segments for co-rotating twin screw extruders ranging from 15.6 mm to 450 mm and over. Our manufacturing specializes in segmented screws for twin screw extruders and is optimized for flexible order handling.

Co-rotating twin screw elements for 
-APV            -KOBE            -OMC
-Buhler        -KraussMaffei        -Theysohn
-Buss          -Berstorff-          -Toshiba
-Clextral       -Labtech          -USEON
-Lantai          – others
-JSW          -Leistritz    
-Keya        -Maris

Types of the Screw Segments
* Convey Screw Segment
* Mixing Screw Segment
* Kneading Block & Disk
* Transition Screw Element
* Deep groove transfer element
* Screw element for side feeder
* 1-flighted,2-flighted,3-flighted screw elements

We offer a broader choice of materials:
For wear application:
* Tool Steel : W6Mo5Cr4V2;
* PM-HIP material : SAM10,SAM26,SAM39,CPM10V,CPM9V
For corrision application:
* Nitrided Steel: 38CrMoAI;
* PM-HIP material : SAM26,SAM39,CPM10V,CPM9V
For wear and corrision application:
* PM-HIP material:SAM26,SAM39,CPM10V,CPM9V
Other materials:
Stainless Steel: 316L,C276 etc.
By working closely with customers in choosing optional materials,we can minimize wear and tear and associated costs.

About our Company

Joiner Machinery Co.,Ltd has several years experience in the manufacture and supply of new and refurbished wear parts for all major makes of twin-screw extruders and the Industries involved in plastics industry, chemical industry, powder coating, food food industry, wood plastic etc..
Through close working relationships with our customers we have been able to fulfill their requirements. Flexibility enables us to design and manufacture standard and bespoke components for unique applications. 
Through our highly trained and experienced staff we are able to offer technical support and advice. 
Our strengths are based on many years experience supplying the following:
* Competitive costs per unit of production 
* Fast turn round for collection and delivery on refurbished parts 
* Parts available from stock for a wide range of extruder makes 
* Comprehensive inspection procedure on all parts prior to dispatch 
* A time proven quality service 
* Latest manufacturing techniques and metallurgy, ensuring consistent and reliable performance of parts 
* Customized solutions to meet specific needs.

FRQ
 
1. Q: Are you a factory or trading company? 
 —-A: A factory
2. Q: Where is your factory located? How can I visit there? 
—–A: Our factory is located in HangZhou, ZheJiang Province, China, 
1) You can fly to HangZhou Airport directly. We will pick you up when you arrive in the airport; 
All our clients, from domestic or abroad, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with others?
—-A: 1) Our Excellent Service 
 For a quick, no hassle quote just send email to us
 We promise to reply with a price within 24 hours – sometimes even within the hour.
 
2) Our quick manufacturing time
For Normal orders, we will promise to produce within 30 working days.
As a manufacturer, we can ensure the delivery time according to the formal contract.
 
 4.Q: How about the delivery time? 
—-A: This depends on the product. Typically standard products are delivered within 30 days. 
 

  1.  Q: What is the term of payment? 
    —-A: 1) T/T payment;   2) LC;  

 
6.Q: May I know the status of my order?
—-A: Yes .We will send you information and photos at different production stage of your order. You will get the latest information in time. 
 

Material: Hip Material
Transport Package: Wood Packaging
Trademark: Joiner
Origin: China
Customization:
Available

|

Customized Request

splineshaft

Types of Splines

There are four types of splines: Involute, Parallel key, helical, and ball. Learn about their characteristics. And, if you’re not sure what they are, you can always request a quotation. These splines are commonly used for building special machinery, repair jobs, and other applications. The CZPT Manufacturing Company manufactures these shafts. It is a specialty manufacturer and we welcome your business.

Involute splines

The involute spline provides a more rigid and durable structure, and is available in a variety of diameters and spline counts. Generally, steel, carbon steel, or titanium are used as raw materials. Other materials, such as carbon fiber, may be suitable. However, titanium can be difficult to produce, so some manufacturers make splines using other constituents.
When splines are used in shafts, they prevent parts from separating during operation. These features make them an ideal choice for securing mechanical assemblies. Splines with inward-curving grooves do not have sharp corners and are therefore less likely to break or separate while they are in operation. These properties help them to withstand high-speed operations, such as braking, accelerating, and reversing.
A male spline is fitted with an externally-oriented face, and a female spline is inserted through the center. The teeth of the male spline typically have chamfered tips to provide clearance with the transition area. The radii and width of the teeth of a male spline are typically larger than those of a female spline. These specifications are specified in ANSI or DIN design manuals.
The effective tooth thickness of a spline depends on the involute profile error and the lead error. Also, the spacing of the spline teeth and keyways can affect the effective tooth thickness. Involute splines in a splined shaft are designed so that at least 25 percent of the spline teeth engage during coupling, which results in a uniform distribution of load and wear on the spline.

Parallel key splines

A parallel splined shaft has a helix of equal-sized grooves around its circumference. These grooves are generally parallel or involute. Splines minimize stress concentrations in stationary joints and allow linear and rotary motion. Splines may be cut or cold-rolled. Cold-rolled splines have more strength than cut spines and are often used in applications that require high strength, accuracy, and a smooth surface.
A parallel key splined shaft features grooves and keys that are parallel to the axis of the shaft. This design is best suited for applications where load bearing is a primary concern and a smooth motion is needed. A parallel key splined shaft can be made from alloy steels, which are iron-based alloys that may also contain chromium, nickel, molybdenum, copper, or other alloying materials.
A splined shaft can be used to transmit torque and provide anti-rotation when operating as a linear guide. These shafts have square profiles that match up with grooves in a mating piece and transmit torque and rotation. They can also be easily changed in length, and are commonly used in aerospace. Its reliability and fatigue life make it an excellent choice for many applications.
The main difference between a parallel key splined shaft and a keyed shaft is that the former offers more flexibility. They lack slots, which reduce torque-transmitting capacity. Splines offer equal load distribution along the gear teeth, which translates into a longer fatigue life for the shaft. In agricultural applications, shaft life is essential. Agricultural equipment, for example, requires the ability to function at high speeds for extended periods of time.
splineshaft

Involute helical splines

Involute splines are a common design for splined shafts. They are the most commonly used type of splined shaft and feature equal spacing among their teeth. The teeth of this design are also shorter than those of the parallel spline shaft, reducing stress concentration. These splines can be used to transmit power to floating or permanently fixed gears, and reduce stress concentrations in the stationary joint. Involute splines are the most common type of splined shaft, and are widely used for a variety of applications in automotive, machine tools, and more.
Involute helical spline shafts are ideal for applications involving axial motion and rotation. They allow for face coupling engagement and disengagement. This design also allows for a larger diameter than a parallel spline shaft. The result is a highly efficient gearbox. Besides being durable, splines can also be used for other applications involving torque and energy transfer.
A new statistical model can be used to determine the number of teeth that engage for a given load. These splines are characterized by a tight fit at the major diameters, thereby transferring concentricity from the shaft to the female spline. A male spline has chamfered tips for clearance with the transition area. ANSI and DIN design manuals specify the different classes of fit.
The design of involute helical splines is similar to that of gears, and their ridges or teeth are matched with the corresponding grooves in a mating piece. It enables torque and rotation to be transferred to a mate piece while maintaining alignment of the two components. Different types of splines are used in different applications. Different splines can have different levels of tooth height.

Involute ball splines

When splines are used, they allow the shaft and hub to engage evenly over the shaft’s entire circumference. Because the teeth are evenly spaced, the load that they can transfer is uniform and their position is always the same regardless of shaft length. Whether the shaft is used to transmit torque or to transmit power, splines are a great choice. They provide maximum strength and allow for linear or rotary motion.
There are three basic types of splines: helical, crown, and ball. Crown splines feature equally spaced grooves. Crown splines feature involute sides and parallel sides. Helical splines use involute teeth and are often used in small diameter shafts. Ball splines contain a ball bearing inside the splined shaft to facilitate rotary motion and minimize stress concentration in stationary joints.
The two types of splines are classified under the ANSI classes of fit. Fillet root splines have teeth that mesh along the longitudinal axis of rotation. Flat root splines have similar teeth, but are intended to optimize strength for short-term use. Both types of splines are important for ensuring the shaft aligns properly and is not misaligned.
The friction coefficient of the hub is a complex process. When the hub is off-center, the center moves in predictable but irregular motion. Moreover, when the shaft is centered, the center may oscillate between being centered and being off-center. To compensate for this, the torque must be adequate to keep the shaft in its axis during all rotation angles. While straight-sided splines provide similar centering, they have lower misalignment load factors.
splineshaft

Keyed shafts

Essentially, splined shafts have teeth or ridges that fit together to transfer torque. Because splines are not as tall as involute gears, they offer uniform torque transfer. Additionally, they provide the opportunity for torque and rotational changes and improve wear resistance. In addition to their durability, splined shafts are popular in the aerospace industry and provide increased reliability and fatigue life.
Keyed shafts are available in different materials, lengths, and diameters. When used in high-power drive applications, they offer higher torque and rotational speeds. The higher torque they produce helps them deliver power to the gearbox. However, they are not as durable as splined shafts, which is why the latter is usually preferred in these applications. And while they’re more expensive, they’re equally effective when it comes to torque delivery.
Parallel keyed shafts have separate profiles and ridges and are used in applications requiring accuracy and precision. Keyed shafts with rolled splines are 35% stronger than cut splines and are used where precision is essential. These splines also have a smooth finish, which can make them a good choice for precision applications. They also work well with gears and other mechanical systems that require accurate torque transfer.
Carbon steel is another material used for splined shafts. Carbon steel is known for its malleability, and its shallow carbon content helps create reliable motion. However, if you’re looking for something more durable, consider ferrous steel. This type contains metals such as nickel, chromium, and molybdenum. And it’s important to remember that carbon steel is not the only material to consider.

China wholesaler Extrusion Machine Maris Screw Shaft Twin Screw Extruder Elements   drive shaft coupling	China wholesaler Extrusion Machine Maris Screw Shaft Twin Screw Extruder Elements   drive shaft coupling
editor by CX 2023-11-23

China Standard Bio Plastic Pellets Twin Screw Extruder Machine Price for Making PP/PE drive shaft assembly parts

Product Description

Bio plastic Pellets twin screw extruder  Machine price for making PP/PE

Product model for your choosing:
(Notes: Different raw materials, the output is different, please tell me what’s the material you want to produce, I will recommend you the correct model.)

Type TSH-20 TSH-35 TSH40 TSH52 TSH65 TSH75 TSH95
Screw Diameter (mm) 22 35.6 41 51.4 62.4 71 93
Screw Speed (rpm) 600 600 600 600 600 600 600
Motor Power (kW) 4 18.5 30 55 90 132 315
L/D 32-60 32-68 32-68 32-68 32-68 32-68 32-68
Output (Kg/h) 2-15 15-95 70-120 155-255 255-400 450-750 950-1600

Product details:

1. Twin screw main extruder: Main motor: Imported “WEG”or “SIEMENS” Variable frequency motor(The frequency converter will automatically change the frequency to reduce the frequency of the motor. The operating current will always run between 80%, 50%, and 30% of the rated power. This will greatly reduce the motor’s operating current and achieve the effect of saving electricity).
 

2. Gearbox: Warranty: 3 years; (2)Concentricity deviation of output shaft and input shaft: within 0.2mm; (3)Both output shaft radial bearings are imported “IKO”and “NSK” bearings;

3. Electric cabinet box: (1)Inverter: Imported Switzerland”ABB”, Japan”TOSHIBA”,”FUJI”; (2)PLC: Imported “SIEMENS” brand; (3)Main electrical controller:”Schneider” brand; (4)Display of electric current:Japan “OMRON” brand; (5)Temperature instruments: Japan “OMRON” brand;
 

4. Twin-screw Barrel

Bimetal wear-resistant and corrosion-resistant material, the base material is 45# steel, after multiple forging, quenching and tempering treatment; the cylinder is inlaid with α-101 wear-resistant and corrosion-resistant alloy bushing, which has better wear resistance and corrosion resistance than general alloy bushings.

5. Screw elements

(1)Material is W6Mo5Cr4V2 (high speed tool steel) with the best wear resistance, the whole adopts vacuum quenching treatment, hardness is 60 ~ 62HRC; (2)Designed by the building block principle, and the screw element and the screw shaft are connected by an involute spline, and the screw combination can be adjusted according to the process requirements; The screw elements are all made by CNC machining center, with good identity and strong process repeat-ability,which is benefit for changing;

6. Screen changer+Die-head: Quick open die-head, convenient and fast, short flow path of the machine head and less material storage can significantly reduce the deterioration of the material’s physical properties, yellowing, black spots and other defects;
 

Machine applications:
(Notes: Our machine can be applied in the production of different plastics, such as color masterbatch, filler masterbatch, engineering plastics, reinforced materials, recycling plastics, biodegradable materials and so on.)

Our certificates:
Tengda has obtained High-tech Enterprise and National High-tech Enterprise award.
We have passed ISO,TUV,CE Certifications, more than 30 patents.

Our customers:

Related products:
product-list-1.html

 

After-sales Service: 7*24 Hours Online Service
Warranty: Gearbox: 3 Years; Extruder: 1 Year
Raw Material: PP PE Ect. High Filler Masterbatch
Screw: Double-Screw
Inverter: Inverter
Electromagnetic Heater: Without Electromagnetic Heater
Samples:
US$ 50/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

splineshaft

Standard Length Splined Shafts

Standard Length Splined Shafts are made from Mild Steel and are perfect for most repair jobs, custom machinery building, and many other applications. All stock splined shafts are 2-3/4 inches in length, and full splines are available in any length, with additional materials and working lengths available upon request and quotation. CZPT Manufacturing Company is proud to offer these standard length shafts.

Disc brake mounting interfaces that are splined

There are two common disc brake mounting interfaces, splined and center lock. Disc brakes with splined interfaces are more common. They are usually easier to install. The center lock system requires a tool to remove the locking ring on the disc hub. Six-bolt rotors are easier to install and require only six bolts. The center lock system is commonly used with performance road bikes.
Post mount disc brakes require a post mount adapter, while flat mount disc brakes do not. Post mount adapters are more common and are used for carbon mountain bikes, while flat mount interfaces are becoming the norm on road and gravel bikes. All disc brake adapters are adjustable for rotor size, though. Road bikes usually use 160mm rotors while mountain bikes use rotors that are 180mm or 200mm.
splineshaft

Disc brake mounting interfaces that are helical splined

A helical splined disc brake mounting interface is designed with a splined connection between the hub and brake disc. This splined connection allows for a relatively large amount of radial and rotational displacement between the disc and hub. A loosely splined interface can cause a rattling noise due to the movement of the disc in relation to the hub.
The splines on the brake disc and hub are connected via an air gap. The air gap helps reduce heat conduction from the brake disc to the hub. The present invention addresses problems of noise, heat, and retraction of brake discs at the release of the brake. It also addresses issues with skewing and dragging. If you’re unsure whether this type of mounting interface is right for you, consult your mechanic.
Disc brake mounting interfaces that are helix-splined may be used in conjunction with other components of a wheel. They are particularly useful in disc brake mounting interfaces for hub-to-hub assemblies. The spacer elements, which are preferably located circumferentially, provide substantially the same function no matter how the brake disc rotates. Preferably, three spacer elements are located around the brake disc. Each of these spacer elements has equal clearance between the splines of the brake disc and the hub.
Spacer elements 6 include a helical spring portion 6.1 and extensions in tangential directions that terminate in hooks 6.4. These hooks abut against the brake disc 1 in both directions. The helical spring portion 5.1 and 6.1 have stiffness enough to absorb radial impacts. The spacer elements are arranged around the circumference of the intermeshing zone.
A helical splined disc mount includes a stabilizing element formed as a helical spring. The helical spring extends to the disc’s splines and teeth. The ends of the extension extend in opposite directions, while brackets at each end engage with the disc’s splines and teeth. This stabilizing element is positioned axially over the disc’s width.
Helical splined disc brake mounting interfaces are popular in bicycles and road bicycles. They’re a reliable, durable way to mount your brakes. Splines are widely used in aerospace, and have a higher fatigue life and reliability. The interfaces between the splined disc brake and BB spindle are made from aluminum and acetate.
As the splined hub mounts the disc in a helical fashion, the spring wire and disc 2 will be positioned in close contact. As the spring wire contacts the disc, it creates friction forces that are evenly distributed throughout the disc. This allows for a wide range of axial motion. Disc brake mounting interfaces that are helical splined have higher strength and stiffness than their counterparts.
Disc brake mounting interfaces that are helically splined can have a wide range of splined surfaces. The splined surfaces are the most common type of disc brake mounting interfaces. They are typically made of stainless steel or aluminum and can be used for a variety of applications. However, a splined disc mount will not support a disc with an oversized brake caliper.

China Standard Bio Plastic Pellets Twin Screw Extruder Machine Price for Making PP/PE   drive shaft assembly parts	China Standard Bio Plastic Pellets Twin Screw Extruder Machine Price for Making PP/PE   drive shaft assembly parts
editor by CX 2023-11-11

China manufacturer Quality Double Screw Extruder Machine Shaft wholesaler

Product Description

Quality Double Screw Extruder Machine Shaft

 

As the twin screw extruder moves toward high speed and high torque, higher requirements are placed on the strength (especially thermal strength) and accuracy of the twin screw extruder shaft, Through extensive research and painstaking research, our company adopts impots impoted pre-hard alloy tool steel from Germany. The spline processing adopts cold rolling processing of imported CNC equipment form Europe. The products have been tested by customers and fully meet the performance quality requirements of similar imported high end products.
 

1. Structure: with cooling system/without cooling system

 

2. Size: Diameter 10-3, we will answer your questions immediately. 2) Our quick manufacturing time For Normal orders, we will promise to produce within40 working days. As a manufacturer, we can ensure the delivery time according to the formal contract.

 

4. Q: What is your terms of payment ?

    A: 1) T/T 2) L/C;

  

 

 

 

After-sales Service: 24 Hours
Warranty: 6 Months
Standard: DIN, GB
Technics: Cold Rolling/Milling
Feature: High Quality
Material: Wr Series/ 40CrNiMoA
Customization:
Available

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Customized Request

splineshaft

The Different Types of Splines in a Splined Shaft

A splined shaft is a machine component with internal and external splines. The splines are formed in four different ways: Involute, Parallel, Serrated, and Ball. You can learn more about each type of spline in this article. When choosing a splined shaft, be sure to choose the right one for your application. Read on to learn about the different types of splines and how they affect the shaft’s performance.

Involute splines

Involute splines in a splined shaft are used to secure and extend mechanical assemblies. They are smooth, inwardly curving grooves that resist separation during operation. A shaft with involute splines is often longer than the shaft itself. This feature allows for more axial movement. This is beneficial for many applications, especially in a gearbox.
The involute spline is a shaped spline, similar to a parallel spline. It is angled and consists of teeth that create a spiral pattern that enables linear and rotatory motion. It is distinguished from other splines by the serrations on its flanks. It also has a flat top. It is a good option for couplers and other applications where angular movement is necessary.
Involute splines are also called involute teeth because of their shape. They are flat on the top and curved on the sides. These teeth can be either internal or external. As a result, involute splines provide greater surface contact, which helps reduce stress and fatigue. Regardless of the shape, involute splines are generally easy to machine and fit.
Involute splines are a type of splines that are used in splined shafts. These splines have different names, depending on their diameters. An example set of designations is for a 32-tooth male spline, a 2,500-tooth module, and a 30 degree pressure angle. An example of a female spline, a fillet root spline, is used to describe the diameter of the splined shaft.
The effective tooth thickness of splines is dependent on the number of keyways and the type of spline. Involute splines in splined shafts should be designed to engage 25 to 50 percent of the spline teeth during the coupling. Involute splines should be able to withstand the load without cracking.

Parallel splines

Parallel splines are formed on a splined shaft by putting one or more teeth into another. The male spline is positioned at the center of the female spline. The teeth of the male spline are also parallel to the shaft axis, but a common misalignment causes the splines to roll and tilt. This is common in many industrial applications, and there are a number of ways to improve the performance of splines.
Typically, parallel splines are used to reduce friction in a rotating part. The splines on a splined shaft are narrower on the end face than the interior, which makes them more prone to wear. This type of spline is used in a variety of industries, such as machinery, and it also allows for greater efficiency when transmitting torque.
Involute splines on a splined shaft are the most common. They have equally spaced teeth, and are therefore less likely to crack due to fatigue. They also tend to be easy to cut and fit. However, they are not the best type of spline. It is important to understand the difference between parallel and involute splines before deciding on which spline to use.
The difference between splined and involute splines is the size of the grooves. Involute splines are generally larger than parallel splines. These types of splines provide more torque to the gear teeth and reduce stress during operation. They are also more durable and have a longer life span. And because they are used on farm machinery, they are essential in this type of application.
splineshaft

Serrated splines

A Serrated Splined Shaft has several advantages. This type of shaft is highly adjustable. Its large number of teeth allows large torques, and its shorter tooth width allows for greater adjustment. These features make this type of shaft an ideal choice for applications where accuracy is critical. Listed below are some of the benefits of this type of shaft. These benefits are just a few of the advantages. Learn more about this type of shaft.
The process of hobbing is inexpensive and highly accurate. It is useful for external spline shafts, but is not suitable for internal splines. This type of process forms synchronized shapes on the shaft, reducing the manufacturing cycle and stabilizing the relative phase between spline and thread. It uses a grinding wheel to shape the shaft. CZPT Manufacturing has a large inventory of Serrated Splined Shafts.
The teeth of a Serrated Splined Shaft are designed to engage with the hub over the entire circumference of the shaft. The teeth of the shaft are spaced uniformly around the spline, creating a multiple-tooth point of contact over the entire length of the shaft. The results of these analyses are usually satisfactory. But there are some limitations. To begin with, the splines of the Serrated Splined Shaft should be chosen carefully. If the application requires large-scale analysis, it may be necessary to modify the design.
The splines of the Serrated Splined Shaft are also used for other purposes. They can be used to transmit torque to another device. They also act as an anti-rotational device and function as a linear guide. Both the design and the type of splines determine the function of the Splined Shaft. In the automobile industry, they are used in vehicles, aerospace, earth-moving machinery, and many other industries.

Ball splines

The invention relates to a ball-spinned shaft. The shaft comprises a plurality of balls that are arranged in a series and are operatively coupled to a load path section. The balls are capable of rolling endlessly along the path. This invention also relates to a ball bearing. Here, a ball bearing is one of the many types of gears. The following discussion describes the features of a ball bearing.
A ball-splined shaft assembly comprises a shaft with at least one ball-spline groove and a plurality of circumferential step grooves. The shaft is held in a first holding means that extends longitudinally and is rotatably held by a second holding means. Both the shaft and the first holding means are driven relative to one another by a first driving means. It is possible to manufacture a ball-splined shaft in a variety of ways.
A ball-splined shaft features a nut with recirculating balls. The ball-splined nut rides in these grooves to provide linear motion while preventing rotation. A splined shaft with a nut that has recirculating balls can also provide rotary motion. A ball splined shaft also has higher load capacities than a ball bushing. For these reasons, ball splines are an excellent choice for many applications.
In this invention, a pair of ball-spinned shafts are housed in a box under a carrier device 40. Each of the two shafts extends along a longitudinal line of arm 50. One end of each shaft is supported rotatably by a slide block 56. The slide block also has a support arm 58 that supports the center arm 50 in a cantilever fashion.
splineshaft

Sector no-go gage

A no-go gauge is a tool that checks the splined shaft for oversize. It is an effective way to determine the oversize condition of a splined shaft without removing the shaft. It measures external splines and serrations. The no-go gage is available in sizes ranging from 19mm to 130mm with a 25mm profile length.
The sector no-go gage has two groups of diametrally opposed teeth. The space between them is manufactured to a maximum space width and the tooth thickness must be within a predetermined tolerance. This gage would be out of tolerance if the splines were measured with a pin. The dimensions of this splined shaft can be found in the respective ANSI or DIN standards.
The go-no-go gage is useful for final inspection of thread pitch diameter. It is also useful for splined shafts and threaded nuts. The thread of a screw must match the contour of the go-no-go gage head to avoid a no-go condition. There is no substitute for a quality machine. It is an essential tool for any splined shaft and fastener manufacturer.
The NO-GO gage can detect changes in tooth thickness. It can be calibrated under ISO17025 standards and has many advantages over a non-go gage. It also gives a visual reference of the thickness of a splined shaft. When the teeth match, the shaft is considered ready for installation. It is a critical process. In some cases, it is impossible to determine the precise length of the shaft spline.
The 45-degree pressure angle is most commonly used for axles and torque-delivering members. This pressure angle is the most economical in terms of tool life, but the splines will not roll neatly like a 30 degree angle. The 45-degree spline is more likely to fall off larger than the other two. Oftentimes, it will also have a crowned look. The 37.5 degree pressure angle is a compromise between the other two pressure angles. It is often used when the splined shaft material is harder than usual.

China manufacturer Quality Double Screw Extruder Machine Shaft   wholesaler China manufacturer Quality Double Screw Extruder Machine Shaft   wholesaler
editor by CX 2023-10-26

China Professional Plastic Extruder Parts Extruder Screw Shaft custom drive shaft

Product Description

WR15E Abrasion Resistance Twin Screw Shaft Diameter 10 – 120mm HRC44 Hardness

Production description:

Product name Twin screw shaft Brand name JOINER
Model number 125 Material WR15E WR30 40CrNiMo
Spline type involute inner spline Place of original ZheJiang , China
Size Dia 10-120mm/ L 500-900mm Screw combination Brick patern construction
Construction With or without cooling system LD 36:1 40:1 44:1  48:1
Hardness HRC44
Surface treatment vacuum quenching
Certification ISO9001 2015
Application Plastic industry Wood plastic inflated Food powder coating
For what machine Plastic Wood Food Twin Extruder machine
shaft for APV        KOBE      OMC
Buhler     KraussMaffei     Theysohn
Buss       Berstorff       Toshiba
Clextral      Labtech      USEON
Lantai      others
JSW      Leistritz
Keya     Maris
Our strengths Competitive costs per unit of production
Fast turn round for collection and delivery on refurbished parts
Parts available from stock for a wide range of extruder makes
Comprehensive inspection procedure on all parts prior to dispatch
A time proven quality service
Latest manufacturing techniques and metallurgy, ensuring consistent and reliable performance of parts
Customized solutions to meet specific needs.
Buying Xihu (West Lake) Dis.s Attn:Tracy Han
Tel: 1825717954

We manufacture screw shafts for co-rotating twin screw extruders ranging from 10 mm to 120 mm /Length 500-900mm and over. With cooling system /without cooling system. Our manufacturing specializes in shafts for twin screw extruders and is optimized for flexible order handling.

Types of shaft:

Single keyway      Square keyslot     High torque key button     Dual keyslot

Involute inner spline       Round keyslot       Retackle spline       Client requirements available

 

Material

WR15E       WR30      40CrNiMo

About our Company

Joiner Machinery Co.,Ltd has several years experience in the manufacture and supply of new and refurbished wear parts for all major makes of twin-screw extruders and the Industries involved in plastics industry, chemical industry, powder coating, food food industry, wood plastic etc..
Through close working relationships with our customers we have been able to fulfill their requirements. Flexibility enables us to design and manufacture standard and bespoke components for unique applications. 
Through our highly trained and experienced staff we are able to offer technical support and advice. 
Our strengths are based on many years experience supplying the following:
* Competitive costs per unit of production 
* Fast turn round for collection and delivery on refurbished parts 
* Parts available from stock for a wide range of extruder makes 
* Comprehensive inspection procedure on all parts prior to dispatch 
* A time proven quality service 
* Latest manufacturing techniques and metallurgy, ensuring consistent and reliable performance of parts 
* Customized solutions to meet specific needs.

 

Why choose us?

Packaging  Delivery

Packaging Details: Wooden case, Sea-worthy or export standard.
Port: HangZhou
Lead time: 40-50 days after order confirmation.

 

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: Where is your factory located? How can I visit there?

A: Our factory is located in HangZhou, ZheJiang Province, China, 1) You can fly to

HangZhou Airport directly. We will pick you up when you arrive in the airport; All our clients,

from domestic or abroad, are warmly welcome to visit us

Q: What makes you different with others?

A: 1) Our Excellent Service For a quick, no hassle quote just send email to us We

promise to reply with a price within 24 hours – sometimes even within the hour. If you

need an advice, just call our export office, we will answer your

questions immediately. 2) Our quick manufacturing time For Normal orders, we will

promise to produce within 30 working days. As a manufacturer, we can ensure the delivery time according to the formal contract.

Q: What is your terms of payment ?

A: 1) T/T payment; 2) LC;

Transport Package: Wood
Trademark: JOINER
Origin: Sichuan
Samples:
US$ 500/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

splineshaft

How to Calculate Stiffness, Centering Force, Wear and Fatigue Failure of Spline Couplings

There are various types of spline couplings. These couplings have several important properties. These properties are: Stiffness, Involute splines, Misalignment, Wear and fatigue failure. To understand how these characteristics relate to spline couplings, read this article. It will give you the necessary knowledge to determine which type of coupling best suits your needs. Keeping in mind that spline couplings are usually spherical in shape, they are made of steel.

Involute splines

An effective side interference condition minimizes gear misalignment. When two splines are coupled with no spline misalignment, the maximum tensile root stress shifts to the left by five mm. A linear lead variation, which results from multiple connections along the length of the spline contact, increases the effective clearance or interference by a given percentage. This type of misalignment is undesirable for coupling high-speed equipment.
Involute splines are often used in gearboxes. These splines transmit high torque, and are better able to distribute load among multiple teeth throughout the coupling circumference. The involute profile and lead errors are related to the spacing between spline teeth and keyways. For coupling applications, industry practices use splines with 25 to fifty-percent of spline teeth engaged. This load distribution is more uniform than that of conventional single-key couplings.
To determine the optimal tooth engagement for an involved spline coupling, Xiangzhen Xue and colleagues used a computer model to simulate the stress applied to the splines. The results from this study showed that a “permissible” Ruiz parameter should be used in coupling. By predicting the amount of wear and tear on a crowned spline, the researchers could accurately predict how much damage the components will sustain during the coupling process.
There are several ways to determine the optimal pressure angle for an involute spline. Involute splines are commonly measured using a pressure angle of 30 degrees. Similar to gears, involute splines are typically tested through a measurement over pins. This involves inserting specific-sized wires between gear teeth and measuring the distance between them. This method can tell whether the gear has a proper tooth profile.
The spline system shown in Figure 1 illustrates a vibration model. This simulation allows the user to understand how involute splines are used in coupling. The vibration model shows four concentrated mass blocks that represent the prime mover, the internal spline, and the load. It is important to note that the meshing deformation function represents the forces acting on these three components.
splineshaft

Stiffness of coupling

The calculation of stiffness of a spline coupling involves the measurement of its tooth engagement. In the following, we analyze the stiffness of a spline coupling with various types of teeth using two different methods. Direct inversion and blockwise inversion both reduce CPU time for stiffness calculation. However, they require evaluation submatrices. Here, we discuss the differences between these two methods.
The analytical model for spline couplings is derived in the second section. In the third section, the calculation process is explained in detail. We then validate this model against the FE method. Finally, we discuss the influence of stiffness nonlinearity on the rotor dynamics. Finally, we discuss the advantages and disadvantages of each method. We present a simple yet effective method for estimating the lateral stiffness of spline couplings.
The numerical calculation of the spline coupling is based on the semi-analytical spline load distribution model. This method involves refined contact grids and updating the compliance matrix at each iteration. Hence, it consumes significant computational time. Further, it is difficult to apply this method to the dynamic analysis of a rotor. This method has its own limitations and should be used only when the spline coupling is fully investigated.
The meshing force is the force generated by a misaligned spline coupling. It is related to the spline thickness and the transmitting torque of the rotor. The meshing force is also related to the dynamic vibration displacement. The result obtained from the meshing force analysis is given in Figures 7, 8, and 9.
The analysis presented in this paper aims to investigate the stiffness of spline couplings with a misaligned spline. Although the results of previous studies were accurate, some issues remained. For example, the misalignment of the spline may cause contact damages. The aim of this article is to investigate the problems associated with misaligned spline couplings and propose an analytical approach for estimating the contact pressure in a spline connection. We also compare our results to those obtained by pure numerical approaches.

Misalignment

To determine the centering force, the effective pressure angle must be known. Using the effective pressure angle, the centering force is calculated based on the maximum axial and radial loads and updated Dudley misalignment factors. The centering force is the maximum axial force that can be transmitted by friction. Several published misalignment factors are also included in the calculation. A new method is presented in this paper that considers the cam effect in the normal force.
In this new method, the stiffness along the spline joint can be integrated to obtain a global stiffness that is applicable to torsional vibration analysis. The stiffness of bearings can also be calculated at given levels of misalignment, allowing for accurate estimation of bearing dimensions. It is advisable to check the stiffness of bearings at all times to ensure that they are properly sized and aligned.
A misalignment in a spline coupling can result in wear or even failure. This is caused by an incorrectly aligned pitch profile. This problem is often overlooked, as the teeth are in contact throughout the involute profile. This causes the load to not be evenly distributed along the contact line. Consequently, it is important to consider the effect of misalignment on the contact force on the teeth of the spline coupling.
The centre of the male spline in Figure 2 is superposed on the female spline. The alignment meshing distances are also identical. Hence, the meshing force curves will change according to the dynamic vibration displacement. It is necessary to know the parameters of a spline coupling before implementing it. In this paper, the model for misalignment is presented for spline couplings and the related parameters.
Using a self-made spline coupling test rig, the effects of misalignment on a spline coupling are studied. In contrast to the typical spline coupling, misalignment in a spline coupling causes fretting wear at a specific position on the tooth surface. This is a leading cause of failure in these types of couplings.
splineshaft

Wear and fatigue failure

The failure of a spline coupling due to wear and fatigue is determined by the first occurrence of tooth wear and shaft misalignment. Standard design methods do not account for wear damage and assess the fatigue life with big approximations. Experimental investigations have been conducted to assess wear and fatigue damage in spline couplings. The tests were conducted on a dedicated test rig and special device connected to a standard fatigue machine. The working parameters such as torque, misalignment angle, and axial distance have been varied in order to measure fatigue damage. Over dimensioning has also been assessed.
During fatigue and wear, mechanical sliding takes place between the external and internal splines and results in catastrophic failure. The lack of literature on the wear and fatigue of spline couplings in aero-engines may be due to the lack of data on the coupling’s application. Wear and fatigue failure in splines depends on a number of factors, including the material pair, geometry, and lubrication conditions.
The analysis of spline couplings shows that over-dimensioning is common and leads to different damages in the system. Some of the major damages are wear, fretting, corrosion, and teeth fatigue. Noise problems have also been observed in industrial settings. However, it is difficult to evaluate the contact behavior of spline couplings, and numerical simulations are often hampered by the use of specific codes and the boundary element method.
The failure of a spline gear coupling was caused by fatigue, and the fracture initiated at the bottom corner radius of the keyway. The keyway and splines had been overloaded beyond their yield strength, and significant yielding was observed in the spline gear teeth. A fracture ring of non-standard alloy steel exhibited a sharp corner radius, which was a significant stress raiser.
Several components were studied to determine their life span. These components include the spline shaft, the sealing bolt, and the graphite ring. Each of these components has its own set of design parameters. However, there are similarities in the distributions of these components. Wear and fatigue failure of spline couplings can be attributed to a combination of the three factors. A failure mode is often defined as a non-linear distribution of stresses and strains.

China Professional Plastic Extruder Parts Extruder Screw Shaft   custom drive shaft	China Professional Plastic Extruder Parts Extruder Screw Shaft   custom drive shaft
editor by CX 2023-10-23

China manufacturer Germany 58 Spline Shaft for Twin Screw Extruder Machine drive shaft bearing

Product Description

 Germany 58 Spline Shaft for Twin Screw Extruder machine

Production description:

Production name: Screw shaft Model Number:  Germany 58
Extrusion equipment: Maris Material: 1.2343
Place of Origin China Application Twin screw extruder machine
Production ability 300m / Per month Screw Diameter 57.5mm

Co-rotating twin screw shafts for 
-APV           -KOBE            -OMC
-Buss          -ICMA              -Toshiba
-Clextral      -Labtech          -USEON
-Lantai        – others
-JSW          -Leistritz    
-Keya         -Maris

Types of  shaft
Single Keyway                  Square Keyslot          High torque key button       Dual keyslot
Involute inner spline         Round keyslot            Retackle spline                   Client’s requirements available

We offer a broader choice of materials:
 40CrNiMo                        1.2343                     WR30
By working closely with customers in choosing optional materials,we can minimize wear and tear and associated costs.

Our Production Plant

FRQ
 
1. Q: Are you a factory or trading company? 
 —-A: A factory 
2. Q: Where is your factory located? How can I visit there? 
—–A: Our factory is located in HangZhou, ZheJiang  Province, China, 
1) You can fly to HangZhou Airport directly. We will pick you up when you arrive in the airport; 
All our clients, from domestic or abroad, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with others?
—-A: 1) Our Excellent Service 
 For a quick, no hassle quote just send email to us
 We promise to reply with a price within 24 hours – sometimes even within the hour.
 
2) Our quick manufacturing time
For Normal orders, we will promise to produce within 30 working days.
As a manufacturer, we can ensure the delivery time according to the formal contract.
 
 4.Q: How about the delivery time? 
—-A: This depends on the product. Typically standard products are delivered within 30 days. 
 

  1.  Q: What is the term of payment? 
    —-A: 1) T/T payment;   2) LC;  

 
6.Q: May I know the status of my order?
—-A: Yes .We will send you information and photos at different production stage of your order. You will get the latest information in time. 
 

After-sales Service: 6 Months
Warranty: 6 Months
Standard: GB
Technics: Casting
Feature: Degradable
Hardness: HRC38-42
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

splineshaft

Types of Splines

There are four types of splines: Involute, Parallel key, helical, and ball. Learn about their characteristics. And, if you’re not sure what they are, you can always request a quotation. These splines are commonly used for building special machinery, repair jobs, and other applications. The CZPT Manufacturing Company manufactures these shafts. It is a specialty manufacturer and we welcome your business.

Involute splines

The involute spline provides a more rigid and durable structure, and is available in a variety of diameters and spline counts. Generally, steel, carbon steel, or titanium are used as raw materials. Other materials, such as carbon fiber, may be suitable. However, titanium can be difficult to produce, so some manufacturers make splines using other constituents.
When splines are used in shafts, they prevent parts from separating during operation. These features make them an ideal choice for securing mechanical assemblies. Splines with inward-curving grooves do not have sharp corners and are therefore less likely to break or separate while they are in operation. These properties help them to withstand high-speed operations, such as braking, accelerating, and reversing.
A male spline is fitted with an externally-oriented face, and a female spline is inserted through the center. The teeth of the male spline typically have chamfered tips to provide clearance with the transition area. The radii and width of the teeth of a male spline are typically larger than those of a female spline. These specifications are specified in ANSI or DIN design manuals.
The effective tooth thickness of a spline depends on the involute profile error and the lead error. Also, the spacing of the spline teeth and keyways can affect the effective tooth thickness. Involute splines in a splined shaft are designed so that at least 25 percent of the spline teeth engage during coupling, which results in a uniform distribution of load and wear on the spline.

Parallel key splines

A parallel splined shaft has a helix of equal-sized grooves around its circumference. These grooves are generally parallel or involute. Splines minimize stress concentrations in stationary joints and allow linear and rotary motion. Splines may be cut or cold-rolled. Cold-rolled splines have more strength than cut spines and are often used in applications that require high strength, accuracy, and a smooth surface.
A parallel key splined shaft features grooves and keys that are parallel to the axis of the shaft. This design is best suited for applications where load bearing is a primary concern and a smooth motion is needed. A parallel key splined shaft can be made from alloy steels, which are iron-based alloys that may also contain chromium, nickel, molybdenum, copper, or other alloying materials.
A splined shaft can be used to transmit torque and provide anti-rotation when operating as a linear guide. These shafts have square profiles that match up with grooves in a mating piece and transmit torque and rotation. They can also be easily changed in length, and are commonly used in aerospace. Its reliability and fatigue life make it an excellent choice for many applications.
The main difference between a parallel key splined shaft and a keyed shaft is that the former offers more flexibility. They lack slots, which reduce torque-transmitting capacity. Splines offer equal load distribution along the gear teeth, which translates into a longer fatigue life for the shaft. In agricultural applications, shaft life is essential. Agricultural equipment, for example, requires the ability to function at high speeds for extended periods of time.
splineshaft

Involute helical splines

Involute splines are a common design for splined shafts. They are the most commonly used type of splined shaft and feature equal spacing among their teeth. The teeth of this design are also shorter than those of the parallel spline shaft, reducing stress concentration. These splines can be used to transmit power to floating or permanently fixed gears, and reduce stress concentrations in the stationary joint. Involute splines are the most common type of splined shaft, and are widely used for a variety of applications in automotive, machine tools, and more.
Involute helical spline shafts are ideal for applications involving axial motion and rotation. They allow for face coupling engagement and disengagement. This design also allows for a larger diameter than a parallel spline shaft. The result is a highly efficient gearbox. Besides being durable, splines can also be used for other applications involving torque and energy transfer.
A new statistical model can be used to determine the number of teeth that engage for a given load. These splines are characterized by a tight fit at the major diameters, thereby transferring concentricity from the shaft to the female spline. A male spline has chamfered tips for clearance with the transition area. ANSI and DIN design manuals specify the different classes of fit.
The design of involute helical splines is similar to that of gears, and their ridges or teeth are matched with the corresponding grooves in a mating piece. It enables torque and rotation to be transferred to a mate piece while maintaining alignment of the two components. Different types of splines are used in different applications. Different splines can have different levels of tooth height.

Involute ball splines

When splines are used, they allow the shaft and hub to engage evenly over the shaft’s entire circumference. Because the teeth are evenly spaced, the load that they can transfer is uniform and their position is always the same regardless of shaft length. Whether the shaft is used to transmit torque or to transmit power, splines are a great choice. They provide maximum strength and allow for linear or rotary motion.
There are three basic types of splines: helical, crown, and ball. Crown splines feature equally spaced grooves. Crown splines feature involute sides and parallel sides. Helical splines use involute teeth and are often used in small diameter shafts. Ball splines contain a ball bearing inside the splined shaft to facilitate rotary motion and minimize stress concentration in stationary joints.
The two types of splines are classified under the ANSI classes of fit. Fillet root splines have teeth that mesh along the longitudinal axis of rotation. Flat root splines have similar teeth, but are intended to optimize strength for short-term use. Both types of splines are important for ensuring the shaft aligns properly and is not misaligned.
The friction coefficient of the hub is a complex process. When the hub is off-center, the center moves in predictable but irregular motion. Moreover, when the shaft is centered, the center may oscillate between being centered and being off-center. To compensate for this, the torque must be adequate to keep the shaft in its axis during all rotation angles. While straight-sided splines provide similar centering, they have lower misalignment load factors.
splineshaft

Keyed shafts

Essentially, splined shafts have teeth or ridges that fit together to transfer torque. Because splines are not as tall as involute gears, they offer uniform torque transfer. Additionally, they provide the opportunity for torque and rotational changes and improve wear resistance. In addition to their durability, splined shafts are popular in the aerospace industry and provide increased reliability and fatigue life.
Keyed shafts are available in different materials, lengths, and diameters. When used in high-power drive applications, they offer higher torque and rotational speeds. The higher torque they produce helps them deliver power to the gearbox. However, they are not as durable as splined shafts, which is why the latter is usually preferred in these applications. And while they’re more expensive, they’re equally effective when it comes to torque delivery.
Parallel keyed shafts have separate profiles and ridges and are used in applications requiring accuracy and precision. Keyed shafts with rolled splines are 35% stronger than cut splines and are used where precision is essential. These splines also have a smooth finish, which can make them a good choice for precision applications. They also work well with gears and other mechanical systems that require accurate torque transfer.
Carbon steel is another material used for splined shafts. Carbon steel is known for its malleability, and its shallow carbon content helps create reliable motion. However, if you’re looking for something more durable, consider ferrous steel. This type contains metals such as nickel, chromium, and molybdenum. And it’s important to remember that carbon steel is not the only material to consider.

China manufacturer Germany 58 Spline Shaft for Twin Screw Extruder Machine   drive shaft bearing				China manufacturer Germany 58 Spline Shaft for Twin Screw Extruder Machine   drive shaft bearing
editor by CX 2023-05-15

China 40CrNiMoA Extruder Spline Screw Shaft drive shaft cv joint

Item Description

    We manufacture screw and kneading segments for co-rotating twin screw extruders ranging from fifteen.6 mm to 350 mm and in excess of. Our manufacturing specializes in segmented screws for twin screw extruders and is optimized for flexible order managing.

Co-rotating twin screw aspects for 

APV KOBE OMC BUHLER KRAUSSMAFFEI
THEYSOHN BUSS BERSTORFF THSHIBA CLEXTRAL
Labtech        USEON Coperio Lantai    JSW 
Leistritz Keya     Maris    

Types of the Screw Segments
* Convey Screw Segment
* Mixing Screw Segment
* Kneading Block & Disk
* Transition Screw Factor
* Deep groove transfer component
* Screw component for side feeder
* 1-flighted,2-flighted,3-flighted screw components

We offer a broader selection of supplies:
For dress in software:
* Resource Steel : W6Mo5Cr4V2
* PM-HIP materials : SAM10,SAM26,SAM39,CPM10V,CPM9V
For corrision software:
* Nitrided Steel: 38CrMoAI
* PM-HIP materials : SAM26,SAM39,CPM10V,CPM9V
For put on and corrision software:
* PM-HIP material:SAM26,SAM39,CPM10V,CPM9V
Other resources:
Stainless Steel: 316L,C276 etc.
By working carefully with consumers in deciding on optional resources,we can decrease dress in and tear and related charges.

About our Firm

Joiner Machinery Co.,Ltd has a number of many years knowledge in the manufacture and provide of new and refurbished put on components for all major can make of twin-screw extruders and the Industries concerned in plastics market, chemical industry, powder coating, foods meals sector, wooden plastic and so on..
By means of shut doing work relationships with our buyers we have been able to fulfill their demands. Adaptability enables us to style and manufacture common and bespoke components for unique apps. 
Via our hugely skilled and knowledgeable employees we are in a position to offer specialized assist and guidance. 
Our strengths are primarily based on many years expertise supplying the following:
* Competitive fees for every device of production 
* Quickly change spherical for selection and shipping and delivery on refurbished parts 
* Areas accessible from stock for a wide range of extruder makes 
* Complete inspection treatment on all components prior to dispatch 
* A time verified top quality service 
* Most current production methods and metallurgy, ensuring regular and trustworthy efficiency of parts 
* Tailored solutions to meet distinct requirements.


Purchasing Xihu (West Lake) Dis.s

FRQ
 
one. Q: Are you a factory or trading organization? 
 —-A: A factory
2. Q: The place is your factory situated? How can I visit there? 
—–A: Our manufacturing unit is found in HangZhou, ZheJiang Province, China, 
one) You can fly to HangZhou Airport immediately. We will choose you up when you arrive in the airport 
All our clientele, from domestic or abroad, are warmly welcome to go to us! 
                                             
three.Q: What makes you distinct with other individuals?
—-A: 1) Our Exceptional Service 
 For a quick, no trouble estimate just ship electronic mail to us
 We promise to reply with a price within 24 hrs – sometimes even within the hour.
 
2) Our quick production time
For Typical orders, we will guarantee to produce in thirty working times.
As a manufacturer, we can ensure the delivery time in accordance to the formal contract.
 
 4.Q: How about the supply time? 
—-A: This is dependent on the product. Generally standard merchandise are sent within thirty times. 
 

  1.  Q: What is the expression of payment? 
    —-A: 1) T/T payment   2) LC  

 
6.Q: Could I know the status of my purchase?
—-A: Yes .We will ship you info and images at distinct generation phase of your buy. You will get the most recent info in time. 

 

US $5-20
/ Piece
|
10 Pieces

(Min. Order)

###

Transport Package: Wood
Trademark: JOINER
Origin: Sichuan

###

Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

APV KOBE OMC BUHLER KRAUSSMAFFEI
THEYSOHN BUSS BERSTORFF THSHIBA CLEXTRAL
Labtech        USEON Coperio Lantai    JSW 
Leistritz Keya     Maris    
US $5-20
/ Piece
|
10 Pieces

(Min. Order)

###

Transport Package: Wood
Trademark: JOINER
Origin: Sichuan

###

Samples:
US$ 5/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

APV KOBE OMC BUHLER KRAUSSMAFFEI
THEYSOHN BUSS BERSTORFF THSHIBA CLEXTRAL
Labtech        USEON Coperio Lantai    JSW 
Leistritz Keya     Maris    

Standard Length Splined Shafts

Standard Length Splined Shafts are made from Mild Steel and are perfect for most repair jobs, custom machinery building, and many other applications. All stock splined shafts are 2-3/4 inches in length, and full splines are available in any length, with additional materials and working lengths available upon request and quotation. CZPT Manufacturing Company is proud to offer these standard length shafts.
splineshaft

Disc brake mounting interfaces that are splined

There are two common disc brake mounting interfaces, splined and center lock. Disc brakes with splined interfaces are more common. They are usually easier to install. The center lock system requires a tool to remove the locking ring on the disc hub. Six-bolt rotors are easier to install and require only six bolts. The center lock system is commonly used with performance road bikes.
Post mount disc brakes require a post mount adapter, while flat mount disc brakes do not. Post mount adapters are more common and are used for carbon mountain bikes, while flat mount interfaces are becoming the norm on road and gravel bikes. All disc brake adapters are adjustable for rotor size, though. Road bikes usually use 160mm rotors while mountain bikes use rotors that are 180mm or 200mm.
splineshaft

Disc brake mounting interfaces that are helical splined

A helical splined disc brake mounting interface is designed with a splined connection between the hub and brake disc. This splined connection allows for a relatively large amount of radial and rotational displacement between the disc and hub. A loosely splined interface can cause a rattling noise due to the movement of the disc in relation to the hub.
The splines on the brake disc and hub are connected via an air gap. The air gap helps reduce heat conduction from the brake disc to the hub. The present invention addresses problems of noise, heat, and retraction of brake discs at the release of the brake. It also addresses issues with skewing and dragging. If you’re unsure whether this type of mounting interface is right for you, consult your mechanic.
Disc brake mounting interfaces that are helix-splined may be used in conjunction with other components of a wheel. They are particularly useful in disc brake mounting interfaces for hub-to-hub assemblies. The spacer elements, which are preferably located circumferentially, provide substantially the same function no matter how the brake disc rotates. Preferably, three spacer elements are located around the brake disc. Each of these spacer elements has equal clearance between the splines of the brake disc and the hub.
Spacer elements 6 include a helical spring portion 6.1 and extensions in tangential directions that terminate in hooks 6.4. These hooks abut against the brake disc 1 in both directions. The helical spring portion 5.1 and 6.1 have stiffness enough to absorb radial impacts. The spacer elements are arranged around the circumference of the intermeshing zone.
A helical splined disc mount includes a stabilizing element formed as a helical spring. The helical spring extends to the disc’s splines and teeth. The ends of the extension extend in opposite directions, while brackets at each end engage with the disc’s splines and teeth. This stabilizing element is positioned axially over the disc’s width.
Helical splined disc brake mounting interfaces are popular in bicycles and road bicycles. They’re a reliable, durable way to mount your brakes. Splines are widely used in aerospace, and have a higher fatigue life and reliability. The interfaces between the splined disc brake and BB spindle are made from aluminum and acetate.
As the splined hub mounts the disc in a helical fashion, the spring wire and disc 2 will be positioned in close contact. As the spring wire contacts the disc, it creates friction forces that are evenly distributed throughout the disc. This allows for a wide range of axial motion. Disc brake mounting interfaces that are helical splined have higher strength and stiffness than their counterparts.
Disc brake mounting interfaces that are helically splined can have a wide range of splined surfaces. The splined surfaces are the most common type of disc brake mounting interfaces. They are typically made of stainless steel or aluminum and can be used for a variety of applications. However, a splined disc mount will not support a disc with an oversized brake caliper.

China 40CrNiMoA Extruder Spline Screw Shaft     drive shaft cv joint	China 40CrNiMoA Extruder Spline Screw Shaft     drive shaft cv joint
editor by czh 2023-04-07

China Hip Torque Screw Shafts for Zsk320 Extruder Machine with ce certificate top quality Good price

Item Description

WR15E Abrasion Resistance Twin CZPT Shaft Diameter ten – 120mm HRC44 Hardness

Generation description:

Solution title Twin screw shaft Manufacturer title JOINER
Design number ZSK320 Substance WR15E WR30 40CrNiMo
Spline type involute interior spline Place of unique ZheJiang , CZPT
Dimension Dia ten-120mm/ L 500-900mm Screw blend Brick patern construction
Construction With or without having cooling technique LD 36:1 forty:1 44:1  48:one
Hardness HRC44
Floor therapy vacuum quenching
Certification ISO9001 2015
Software Plastic sector Wooden plastic inflated Food powder coating
For what machine Plastic Wood Food Twin Extruder machine
shaft for APV        KOBE      OMC
Buhler     KraussMaffei     Theysohn
Buss       Berstorff       Toshiba
Clextral      Labtech      USEON
Lantai      others
JSW      Leistritz
Keya     Maris
Our strengths Competitive charges for every device of production
Quickly flip spherical for collection and shipping on refurbished elements
Elements CZPT from inventory for a wide selection of extruder can make
Extensive inspection method on all elements prior to dispatch
A time verified top quality services
Most current manufacturing strategies and metallurgy, making certain constant and dependable efficiency of elements
Customized answers to meet distinct requirements.

We manufacture screw shafts for co-rotating twin screw extruders ranging from ten mm to a hundred and twenty mm /Size five hundred-900mm and more than. With cooling technique /with no cooling system. Our producing specializes in shafts for twin screw extruders and is optimized for adaptable get managing.

Varieties of shaft:

One keyway      Square keyslot     High torque key button     Dual keyslot

Involute interior spline       Round keyslot       Retackle spline       Client requirements CZPT

 

Content

WR15E       WR30      40CrNiMo

About CZPT Business

Joiner CZPT ry Co.,Ltd has numerous years experience in the manufacture and source of new and refurbished use parts for all key helps make of twin-screw extruders and the Industries concerned in plastics sector, chemical business, powder coating, foodstuff foodstuff industry, wooden plastic etc..
By way of near operating interactions with CZPT CZPT ers we have been capable to satisfy their needs. Flexibility allows us to style and manufacture regular and bespoke components for unique purposes. 
By means of CZPT extremely educated and knowledgeable workers we are in a position to provide complex help and suggestions. 
Our strengths are based mostly on numerous years knowledge supplying the pursuing:
* Aggressive fees for every unit of production 
* CZPT flip spherical for collection and shipping on refurbished parts 
* Elements CZPT from stock for a wide selection of extruder makes 
* Comprehensive inspection process on all elements prior to dispatch 
* A time proven top quality service 
* Newest producing methods and metallurgy, guaranteeing consistent and dependable efficiency of parts 
* CZPT ized solutions to meet specific demands.

 

Why choose us?

Packaging  Delivery

Packaging Specifics: CZPT circumstance, Sea-worthy or export standard.
Port: HangZhou
Lead time: 40-50 times soon after order affirmation.

 

FAQ

Q: Are you buying and selling company or company ?

A: We are manufacturing unit.

Q: In which is your manufacturing unit situated? How can I visit there?

A: Our manufacturing facility is located in HangZhou, ZheJiang Province, CZPT , 1) You can fly to

HangZhou Airport right. We will decide you up when you get there in the airport All CZPT consumers,

from domestic or overseas, are warmly welcome to go to us

Q: What tends to make you distinct with other people?

A: 1) Our Excellent Services For a quick, no headache quote just deliver electronic mail to us We

assure to reply with a price in 24 hours – sometimes even inside the hour. If you

need an guidance, just phone CZPT export business office, we will response your

questions instantly. 2) Our rapid producing time For Regular orders, we will

promise to make inside of thirty working days. As a manufacturer, we can guarantee the shipping and delivery time according to the formal deal.

Q: What is your phrases of payment ?

A: 1) T/T payment 2) LC

The PTO shaft transmits electrical power from the tractor to the PTO electrical power attachment. This enables the tractor to electrical power a range of tractor tools, which includes flail mowers, sawdust, rotary tillers, excavators, and much more. PTO shaft connectors on tractors are not standardized, which can guide to problems when connecting the PTO shaft. For instance, on some old tractors, the connecting flange is reasonably close to the tractor alone, so the relationship is difficult and there is a possible safety hazard.

China Involute Spline Shaft for Jsw Coperion Twin Screw Extruder with ce certificate top quality Good price

Item Description

 We manufacture screw and kneading components for co-rotating twin screw extruders ranging from 15.6 mm to 350 mm and above.
     Our production specializes in segmented screws for twin screw extruders and is optimized for versatile buy managing.
Co-rotating twin screw components for 
-APV          -KOBE        -OMC
-Buhler      -KraussMaffei       -Theysohn
-Buss        -Berstorff       -Toshiba
-Clextral     -Labtech     -USEON
-Lantai     -others
-JSW     -Leistritz 
-Keya     -Maris 
Varieties of the CZPT Segments
* One Keyway    * Sq. Keyslot     *Higher torque key button     * Twin keyslot
* Involute interior spline     * Round keyslot      *Retackle spline      * CZPT ‘s needs CZPT

We supply a broader selection of components:
* 40CrNiMo      * WR15E       * WR30
By doing work intently with CZPT ers in deciding on optional supplies,we can reduce use and tear and connected expenses.

 

About CZPT Organization

Joiner CZPT ry Co.,Ltd has numerous several years expertise in the manufacture and provide of new and refurbished wear areas for all main makes of twin-screw extruders and the Industries involved in plastics industry, chemical market, powder coating, meals food sector, wooden plastic and many others..
Through shut working interactions with CZPT CZPT ers we have been ready to satisfy their requirements. Flexibility permits us to design and manufacture common and bespoke elements for special programs. 
Via CZPT very qualified and skilled employees we are ready to supply complex assistance and guidance. 
Our strengths are primarily based on many years experience providing the adhering to:
* Aggressive charges for every unit of production 
* CZPT turn round for selection and delivery on refurbished parts 
* Areas CZPT from stock for a wide selection of extruder makes 
* Extensive inspection method on all parts prior to dispatch 
* A time verified top quality service 
* Most current manufacturing tactics and metallurgy, making sure consistent and dependable functionality of parts 
* CZPT ized answers to fulfill distinct needs.
Our Manufacturing Plant

FRQ
 
1. Q: Are you a factory or trading company? 
 —-A: A factory
2. Q: The place is your manufacturing unit situated? How can I visit there? 
—–A: Our manufacturing facility is situated in HangZhou, ZheJiang Province, CZPT , 
one) You can fly to HangZhou Airport directly. We will choose you up when you get there in the airport 
All CZPT customers, from domestic or overseas, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with other individuals?
—-A: 1) Our Outstanding Service 
 For a quick, no headache quote just ship email to us
 We assure to reply with a price inside 24 hrs – sometimes even within the hour.
 
two) Our quick production time
For Typical orders, we will assure to produce in thirty functioning days.
As a manufacturer, we can make sure the delivery time in accordance to the official contract.
 
 4.Q: How about the shipping time? 
—-A: This relies upon on the item. Typically standard goods are delivered inside of 30 days. 
 

  1.  Q: What is the time period of payment? 
    —-A: 1) T/T payment   2) LC  

 
6.Q: Might I know the status of my order?
—-A: Of course .We will ship you information and pictures at various generation stage of your order. You will get the newest data in time. 
 

Designed for adjustable (lower duration) capability. Interchangeability to in shape most competitor designs. Obtainable in splined and square shaft profiles. Simple lock safety composition that can be assembled or disassembled swiftly and simply with simple instruments such as keys, coins or screwdrivers. The Prolonged Lubrication Electronic Kit minimizes downtime with 50-250 hour lubrication intervals and a higher temperature triple lip seal for far better grease retention. Give professional engineering and income assistance to customers.

China Tex160 Wear Resistance Screw Elements and Milling Shaft for Twin Screw Extruder with ce certificate top quality Good price

Product Description

 
TEX160 CZPT r Resistance CZPT CZPT ments and Milling Shaft for Twin CZPT Extruder 
  
Joiner have been efficiently utilized in the manufacturing of distinct extruder models at house and abroad, and has been unanimously identified by CZPT ers.

Give elements for businesses these kinds of as Berstorff, CZPT stritz, W&P,JSW, Kobe and CZPT to just name a number of.

one. Details of goods
 

Screw Style Double-Screw
Extrusion Manufacturer JSW
Factors surface area Treatment Sand blasting
Aspects Flight Double flighted
Elements spline involute interior spline
Shaft spline involute spline
Application Twin screw extruder
Certification: ISO9001 2015

two. Example drawing of shaft

three. Sorts of CZPT of shafts:

Imported Material WR Material Domestic Substance
1.Created in Germany
two.Made in Janpan
WR6 WR12 WR8 WR9 WR15A WR15E WR10 WR30 40CrNiMo 

three. Element introduction of some shaft components:
 

WR15E WR30 40CrNiMo
Ralloy WR15E is a chromium-molybdenum-vanadium-slloyed steel which is characterised by: Ralloy WR30 is a substantial force nitriding iron-based mostly Cr-Mo alloy Which is characterised by 40CrNiMo is a kind of alloy constructional metal.
– Exceptional tensile energy blended with excellent toughness -Excellent corrosion resistance  
-Large thermal balance, substantial resistant to thermal shocks -Exceptional machinablity  
-Good substantial-temperature toughness -Substantial dimensional stablity after heat treatment.  
-Good machinability and polishablity -Superb grinding and sprucing ability to get optimum area quality  
-Superb through-hardening homes -High toughness by maximun hardness under static and dynamic demands  
-Excellent dimensional balance in the course of hardening. -Very good put on resistance  
  -Large mood resistance up to five hundred °C  

4. Types of shaft to choose:

Solitary keyway                    Sq. keyslot              CZPT torque key button          Twin keyslot
Involute inner spline           Round keyslot               Rectangle spline                   Client demands CZPT
 

5.  Torque of spline shaft

six. CZPT of screw components
one. For wear application:
Resource Metal : W6Mo5Cr4V2
PM-HIP content : SAM10 SAM26 SAM39 CPM10V CPM9V
two. For corrision application:
Nitrided Steel: 38CrMoAI
PM-HIP material : SAM26 SAM39 CPM10V CPM9V
3. For use and corrision software:
PM-HIP material:SAM26 SAM39 CPM10V CPM9V
four. CZPT CZPT :
Stainless Metal: 316L, C276 and many others.


7. Why decide on us?

(1) Total solution of extremely wear-resistance and corrosion-resistance troubles
(2) Expert of CZPT style and consulting,
(3) CZPT d production capabilities and engineering,
(4) Lean generation administration
(5) CZPT high quality items with large price functionality
 
eight. Tools: 

Joiner has over 130 CZPT d equipments this sort of as CNC thread grinder, CNC thread milling, CNC kneading block grinder, CNC forming milling, 4-axis machining center, automated deep hole grinder, CNC lathe, CNC surface grinder, CNC external grinding, CNC band observed, laser marking device, vacuum quenching furnace and vacuum tempering furnace. After the raw resources enter the market place, all the processing procedures are in-house.

All shafts need to be strictly straightened

 All screw elements need to be strictly inspected

eight. Packing particulars:
 
one). Rust-proof oil processing,
two). Oiled paper packages,
three). Bubble wrap package deal,
4). Special foam packaging,
5). Packing,
six). CZPT .
  
 

9. Provider Network Assurance

We have a expert revenue team who can speedily comprehend the true needs of CZPT ers, and set forward sensible answers for them. The firm not only provides supportive companies for both domestic and international brand names, but also provides retail solutions to excellent finish CZPT ers in the industry. Now Joiner goods are exported to much more than thirty nations such as countries such as CZPT pe and CZPT ica.

ten. Products show:

 

 

 

 

 

 

 

 

Internal yokes – there are two, at each stop of the PTO shaft – tractor and employ. This is soldered to the driver’s finish. Cardan Joints – There are two, situated on every end of the PTO shaft. Outer Yokes – There are two, situated on both ends of the PTO shaft. It has a “Y” connection to u and a woman gap. Security Chains – Chains are utilised to protected PTO shafts to equipment and tractors. Security Guards – These cones are situated at each ends.

China Plastic Twin Screw Extruder Parts Involute Spline Shaft with ce certificate top quality Good price

Solution Description

      
We manufacture screw and kneading components for co-rotating twin screw extruders ranging from fifteen.6 mm to 350 mm and more than.
     Our manufacturing specializes in segmented screws for twin screw extruders and is optimized for versatile purchase handling.
Co-rotating twin screw components for 
-APV          -KOBE        -OMC
-Buhler      -KraussMaffei       -Theysohn
-Buss        -Berstorff       -Toshiba
-Clextral     -Labtech     -USEON
-Coperion      -Lantai     -others
-JSW     -Leistritz 
-Keya     -Maris 
Sorts of the CZPT Segments
* Single Keyway    * Square Keyslot     *Higher torque key button     * Twin keyslot
* Involute internal spline     * Round keyslot      *Retackle spline      * CZPT ‘s demands CZPT

We provide a broader decision of resources:
* 40CrNiMo      * WR15E       * WR30
By functioning closely with CZPT ers in selecting optional materials,we can decrease put on and tear and associated costs.

 

About CZPT Business

Joiner CZPT ry Co.,Ltd has a number of a long time expertise in the manufacture and supply of new and refurbished use areas for all significant can make of twin-screw extruders and the Industries concerned in plastics market, chemical market, powder coating, meals food market, wood plastic and so forth..
By means of shut doing work interactions with CZPT CZPT ers we have been capable to satisfy their demands. Adaptability allows us to layout and manufacture normal and bespoke elements for exclusive programs. 
Via CZPT very qualified and skilled employees we are capable to offer complex assistance and guidance. 
Our strengths are based mostly on a lot of many years expertise providing the adhering to:
* Aggressive fees per unit of production 
* CZPT turn spherical for assortment and shipping on refurbished parts 
* Areas CZPT from stock for a wide range of extruder makes 
* Extensive inspection treatment on all elements prior to dispatch 
* A time confirmed good quality service 
* Latest manufacturing tactics and metallurgy, guaranteeing steady and reputable performance of parts 
* CZPT ized solutions to satisfy specific demands.
Our Manufacturing Plant

FRQ
 
one. Q: Are you a factory or buying and selling organization? 
 —-A: A factory 
two. Q: The place is your manufacturing unit found? How can I visit there? 
—–A: Our manufacturing facility is found in HangZhou, ZheJiang  Province, CZPT , 
1) You can fly to HangZhou Airport right. We will pick you up when you get there in the airport 
All CZPT clients, from domestic or abroad, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with other folks?
—-A: 1) Our Superb Service 
 For a quick, no headache quote just send e-mail to us
 We guarantee to reply with a price in 24 hours – sometimes even in the hour.
 
two) Our quick production time
For Standard orders, we will promise to make inside 30 functioning times.
As a manufacturer, we can make sure the shipping and delivery time in accordance to the formal deal.
 
 4.Q: How about the shipping and delivery time? 
—-A: This is dependent on the solution. Normally common goods are sent inside 30 days. 
 

  1.  Q: What is the expression of payment? 
    —-A: 1) T/T payment   2) LC  

 
6.Q: Might I know the status of my get?
—-A: Of course .We will ship you details and photos at distinct manufacturing stage of your buy. You will get the newest info in time. 
 

The PTO shaft transmits energy from the tractor to the PTO electrical power attachment. This permits the tractor to power a range of tractor instruments, which includes flail mowers, sawdust, rotary tillers, excavators, and more. PTO shaft connectors on tractors are not standardized, which can direct to problems when connecting the PTO shaft. For case in point, on some old tractors, the connecting flange is fairly close to the tractor alone, so the link is tough and there is a possible basic safety hazard.