Product Description
Who we are?
HangZhou XIHU (WEST LAKE) DIS. CARDANSHAFT CO;LTD has 15 years history.When the general manager Mr.Rony Du graduated from the university,he always concentrated his attention on the research and development,production and sales of the cardan shaft.Mr.Rony Du and his team started from scratch,from 1 lathe and a very small order,step by step to grow up.He often said to his team”We will only do 1 thing well——to make the perfect cardan shaft”.
General manager Mr.Rony Du
HangZhou XIHU (WEST LAKE) DIS. CARDANSHAFT CO.,LTD was founded in 2005.The registered capital is 8 million ,covers an area of 15 acres, has 30 existing staff. The company specializing in the production of SWC, SWP cross universal coupling and drum tooth coupling.The company with factory is located in the beautiful coast of Tai Lake –Hudai (HangZhou Economic Development Zone Hudai Industrial Park).
In order to become China’s leading cardan shaft one-stop solution expert supplier .XIHU (WEST LAKE) DIS. CARDANSHAFT independent research and development of SWC light, medium, short, heavy Designs cardan shaft have reached the leading domestic level.Products not only supporting domestic large and medium-sized customers, but also exported to the United States, India, Vietnam, Laos, Ukraine, Russia, Germany, Britain and other countries and areas.In the past 15 years, the company has accumulated a wealth of experience, learn from foreign advanced technology, and to absorb and use the universal axis has been improved several times, so that the structure is maturing, significantly improved performance.
XIHU (WEST LAKE) DIS. Office Building
XIHU (WEST LAKE) DIS. belief: “Continuous innovation, optimize the structure, perseverance” to create a high quality of outstanding cardan shaft manufacturer.We always adhere to the ISO9001 quality control system, from the details to start, standardize the production process, and to achieve processing equipment “specialization, numerical control” rapid increase in product quality.This Not only won the majority of customers reputation, but also access to peer recognition. We continue to strive to pursue: “for customers to create the greatest value, for the staff to build the best platform”, will be able to achieve customer and business mutually beneficial CHINAMFG situation.
Welcome to XIHU (WEST LAKE) DIS. CARDANSHAFT
Why choose us?
First,select raw material carefully
The cross is the core component of cardan shaft,so the selection of material is particularly critical.Raw materials of the cross for light Duty Size and Medium Duty Size,we choose the 20CrMnTi special gear steel bar from SHAGANG GROUP.Being forged in 2500 ton friction press to ensure internal metallurgical structure,inspecting the geometric dimensions of each part to meet the drawing requirements,then transfer to machining,the processes of milling, turning, quenching and grinding.
The inspector will screen blank yoke head.The porosity, cracks, slag, etc. do not meet the requirements of the casting foundry are all eliminated,then doing physical and chemical analysis, to see whether the ingredients meet the requirements, unqualified re-elimination.And then transferred to the quenching and tempering heat treatment, once again check the hardness to see if meet the requirements, qualified to be transferred to the machining process. We control from the source of the material to ensure the supply of raw materials qualified rate of 99%.
Second,advanced production equipment
XIHU (WEST LAKE) DIS. Company introduced four-axis linkage machining center made in ZheJiang , milling the keyway and flange bolt hole of the flange yoke, The once machine-shaping ensures that the symmetry of the keyway and the position of the bolt hole are less than 0.02mm,which greatly improves the installation accuracy of the flange,the 4 axis milling and drilling center holes of the cross are integrated,to ensure that the 4 shaft symmetry and verticality are less than 0.02mm,the process of the journal cross assembly service life can be increased by 30%, and the speed at 1000 rpm above the cardan shaft running smoothly and super life is crucial to the operation.
We use CNC machine to lathe flange yoke and welded yoke,CNC machine can not only ensure the accuracy of the flange connection with the mouth, but also improve the flange surface finish.
5 CHINAMFG automatic welding machine welding spline sleeve and tube,welded yoke and tube.With the welding CHINAMFG swing mechanism, automatic lifting mechanism, adjustment mechanism and welding CHINAMFG cooling system, welding machine can realize multi ring continuous welding, each coil current and voltage can be preset, arc starting and stopping control PLC procedures, reliable welding quality, the weld bead is smooth and beautiful, to control the welding process with fixed procedures, greatly reducing the uncertainty of human during welding, greatly improve the welding effect.
High speed cardan shaft needs to do dynamic balance test before leaving the factory.Unbalanced cardan shaft will produce excessive centrifugal force at high speed and reduce the service life of the bearing;the dynamic balance test can eliminate the uneven distribution of the casting weight and the mass distribution of the whole assembly;Through the experiment to achieve the design of the required balance quality, improve the universal shaft service life.In 2008 the company introduced 2 high-precision dynamic balance test bench, the maximum speed can reach 4000 rev / min, the balance of G0.8 accuracy, balance weight 2kg–1000kg.
In order to make the paint standardization, in 2009 the company bought 10 CHINAMFG of clean paint room , the surface treatment of cardan shaft is more standardized, paint fastness is more rugged, staff’s working conditions improved, exhaust of harmless treatment.
Third,Professional transport packaging
The packing of the export cardan shaft is all in the same way as the plywood wooden box, and then it is firmly secured with the iron sheet, so as to avoid the damage caused by the complicated situation in the long-distance transportation. Meet the standard requirements of plywood boxes into Europe and other countries, no matter where can successfully reach all the country’s ports.
SWCZ Series-Heavy-Duty Designs Cardan shaft
Designs
Data and Size of SWCZ Series Universal Joint Couplings
| Type | Design Data Item |
SWCZ 680 |
SWCZ 700 |
SWCZ 750 |
SWCZ 780 |
SWCZ 800 |
SWCZ 840 |
SWCZ 900 |
SWCZ 920 |
SWCZ 1000 |
SWCZ 1050 |
SWCZ 1100 |
SWCZ 1200 |
| C | L | 1540 | 1600 | 1840 | 1920 | 1920 | 2120 | 2280 | 2280 | 2380 | 2480 | 2500 | 2720 |
| m(kg) | 3150 | 3450 | 4300 | 4680 | 5050 | 6400 | 8420 | 8950 | 10600 | 12100 | 13500 | 16900 | |
| D | L | 1940 | 2100 | 2400 | 2500 | 2500 | 2680 | 2950 | 2950 | 3130 | 3200 | 3300 | 3570 |
| m(kg) | 3220 | 3530 | 4500 | 5400 | 5800 | 7470 | 9980 | 10500 | 12300 | 14500 | 15800 | 19500 | |
| E | L | 3230 | 3460 | 3620 | 4000 | 4000 | 4250 | 4580 | 4850 | 4770 | 4950 | 5100 | 5660 |
| LV | 250 | 250 | 250 | 250 | 250 | 250 | 300 | 300 | 300 | 300 | 300 | 300 | |
| m(kg) | 4880 | 5400 | 8000 | 8450 | 9070 | 11800 | 15900 | 16500 | 19900 | 22000 | 27500 | 34800 | |
| Tn(N·m) | 1640 | 1750 | 2250 | 2500 | 2670 | 3100 | 3800 | 4050 | 5200 | 6500 | 6900 | 9000 | |
| Tf(N·m) | 980 | 1050 | 1350 | 1500 | 1600 | 1860 | 2280 | 2430 | 3120 | 3900 | 4140 | 5400 | |
| β(°) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | |
| D | 680 | 700 | 750 | 780 | 800 | 840 | 900 | 920 | 1000 | 1060 | 1100 | 1200 | |
| Df | 680 | 700 | 750 | 780 | 800 | 840 | 900 | 920 | 1000 | 1060 | 1100 | 1200 | |
| D1 | 635 | 635 | 695 | 725 | 745 | 775 | 935 | 855 | 915 | 920 | 1015 | 1100 | |
| D2(H9) | 550 | 570 | 610 | 640 | 660 | 710 | 740 | 760 | 840 | 900 | 920 | 1000 | |
| D3 | 560 | 560 | 620 | 660 | 660 | 660 | 750 | 750 | 790 | 800 | 850 | 900 | |
| Lm | 385 | 400 | 480 | 480 | 480 | 530 | 570 | 570 | 595 | 620 | 625 | 680 | |
| k | 70 | 70 | 95 | 95 | 95 | 110 | 120 | 120 | 130 | 130 | 130 | 130 | |
| n | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 20 | 20 | 20 | |
| d | 26 | 26 | 31 | 31 | 36 | 38 | 38 | 38 | 50 | 45 | 50 | 58 | |
| Flange bolt | M24 | M24 | M30 | M30 | M30 | M36 | M36 | M36 | M48 | M42 | M48 | M56 |
1. Notations:
L=Standard length, or compressed length for designs with length compensation;
LV=Length compensation;
M=Weight;
Tn=Nominal torque(Yield torque 50% over Tn);
TF=Fatigue torque, I. E. Permissible torque as determined according to the fatigue strength
Under reversing loads;
β=Maximum deflection angle;
MI=weight per 100mm tube
2. Millimeters are used as measurement units except where noted;
3. Please consult us for customizations regarding length, length compensation and
Flange connections.
(DIN or SAT etc. )
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Material: | Alloy Steel |
|---|---|
| Load: | Drive Shaft |
| Stiffness & Flexibility: | Stiffness / Rigid Axle |
| Journal Diameter Dimensional Accuracy: | IT6-IT9 |
| Axis Shape: | Straight Shaft |
| Shaft Shape: | Hollow Axis |
| Customization: |
Available
| Customized Request |
|---|
What safety considerations should be kept in mind when working with spline shafts?
Working with spline shafts requires adherence to certain safety considerations to ensure the well-being of personnel and the proper functioning of the machinery or equipment. Here’s a detailed explanation:
1. Personal Protective Equipment (PPE):
When working with spline shafts, individuals should wear appropriate personal protective equipment, including safety glasses, gloves, and protective clothing. PPE helps protect against potential hazards such as flying debris, sharp edges, or contact with lubricants.
2. Lockout/Tagout Procedures:
Prior to performing any maintenance or repair work on machinery or equipment involving spline shafts, proper lockout/tagout procedures should be followed. This involves isolating the power source, de-energizing the system, and securing it with lockout devices or tags to prevent accidental startup or release of stored energy.
3. Training and Competence:
Only trained and competent personnel should work with spline shafts. They should have a thorough understanding of the machinery or equipment, including the operation, maintenance, and safety procedures specific to spline shafts. Adequate training and knowledge help minimize the risk of accidents or improper handling.
4. Proper Handling and Lifting Techniques:
When moving or lifting machinery components that include spline shafts, proper techniques should be employed. This includes using appropriate lifting equipment, maintaining a stable posture, and avoiding sudden movements that could cause strain or injury.
5. Inspection and Maintenance:
Spline shafts should be regularly inspected for signs of wear, damage, or misalignment. Any abnormalities should be addressed promptly by qualified personnel. Routine maintenance, such as lubrication and cleaning, should be performed according to the manufacturer’s recommendations to ensure optimal performance and longevity.
6. Correct Installation and Alignment:
During installation or replacement of spline shafts, proper alignment and fit should be ensured. The shafts should be correctly seated and engaged with the mating components, following the manufacturer’s guidelines. Improper installation or misalignment can lead to premature wear, excessive stress, or failure of the spline shafts.
7. Hazardous Environments:
When spline shafts are used in hazardous environments, such as those with flammable substances, extreme temperatures, or high vibrations, additional safety measures may be required. These may include explosion-proof enclosures, temperature monitoring, or vibration damping systems.
8. Emergency Procedures:
Emergency procedures should be established and communicated to all personnel working with spline shafts. This includes knowing the location of emergency stops, emergency shutdown procedures, and the contact information for emergency response personnel.
9. Manufacturer’s Guidelines:
It is essential to follow the manufacturer’s guidelines and recommendations regarding the installation, operation, and maintenance of spline shafts. The manufacturer’s instructions provide specific safety information and precautions tailored to their product.
By taking these safety considerations into account and implementing appropriate measures, the risks associated with working with spline shafts can be minimized. Safety should always be a top priority when dealing with machinery or equipment that incorporates spline shafts.
Can spline shafts be applied in aerospace and aviation equipment?
Yes, spline shafts are commonly applied in aerospace and aviation equipment due to their ability to transmit torque and provide precise rotational motion. Here’s how spline shafts are used in the aerospace and aviation industry:
1. Aircraft Engines:
Spline shafts are utilized in aircraft engines for various purposes. They can be found in the engine’s accessory gearbox, where they transmit torque from the engine to drive auxiliary components such as fuel pumps, hydraulic pumps, generators, and engine starters. Spline shafts are also present in the engine’s variable geometry systems, which control the position of components like variable stator vanes or variable inlet guide vanes.
2. Flight Control Systems:
Spline shafts play a vital role in aircraft flight control systems. They are employed in the actuators and control mechanisms that operate the flaps, ailerons, elevators, rudders, and other control surfaces. Spline shafts enable precise and efficient transfer of control inputs from the cockpit to the respective control surfaces, contributing to the maneuverability and stability of the aircraft.
3. Landing Gear:
Spline shafts are used in the landing gear systems of aircraft. They can be found in components such as the landing gear actuator, which extends and retracts the landing gear, and the steering mechanism that controls the nose wheel. Spline shafts in landing gear systems need to withstand high loads, provide reliable operation, and ensure precise movement for safe and smooth landings and takeoffs.
4. Helicopter Rotors:
Helicopters rely on spline shafts in the main rotor assembly. The main rotor shaft, which transfers power from the helicopter’s engine to the rotor blades, often incorporates splines to ensure a secure connection and efficient torque transmission. Spline shafts are critical for maintaining stable and precise rotation of the rotor blades, allowing for controlled lift and maneuverability.
5. Auxiliary Systems:
Spline shafts are also applied in various auxiliary systems in aerospace and aviation equipment. These include systems such as power transmission for onboard generators, environmental control systems, fuel control systems, and hydraulic systems. Spline shafts in these applications contribute to the reliable operation and efficient functioning of the auxiliary equipment.
In aerospace and aviation applications, spline shafts are designed to meet stringent requirements for strength, durability, precision, and weight reduction. They are often made from high-strength materials such as titanium or alloy steel to withstand the demanding operating conditions and weight constraints of aircraft. Additionally, advanced manufacturing techniques are employed to ensure the dimensional accuracy and quality of spline shafts for critical aerospace applications.
The use of spline shafts in aerospace and aviation equipment enables precise control, efficient power transmission, and reliable operation, contributing to the safety, performance, and functionality of aircraft and related systems.
How does a spline shaft differ from other types of shafts?
A spline shaft differs from other types of shafts in several ways. Here’s a detailed explanation:
1. Spline Structure:
A spline shaft features a series of ridges or teeth (splines) that are machined onto its surface. These splines create a precise and controlled interface with mating components, allowing for torque transmission and relative movement. In contrast, other types of shafts, such as plain shafts or keyed shafts, do not have the splines and rely on different mechanisms for torque transmission.
2. Torque Transmission and Relative Movement:
Unlike plain shafts or keyed shafts, which transmit torque through a frictional or mechanical connection, spline shafts allow for both torque transmission and relative movement between the shaft and mating components. The splines on the shaft engage with corresponding splines on the mating component, creating an interlock that transfers rotational force while accommodating axial or radial displacement. This feature provides flexibility and is particularly useful in applications where misalignment or relative movement needs to be accommodated.
3. Load Distribution:
One of the advantages of spline shafts is their ability to distribute loads over a larger surface area. The multiple contact points created by the splines help distribute the applied load evenly along the shaft’s length. This load distribution minimizes stress concentrations and reduces the risk of premature wear or failure. In contrast, other types of shafts may rely on a single keyway or frictional contact, which can result in higher stress concentrations and limited load distribution.
4. Design Flexibility:
Spline shafts offer greater design flexibility compared to other types of shafts. The number, size, and shape of the splines can be customized to meet specific design requirements. This allows for optimization of torque transmission, load-bearing capacity, and relative movement characteristics based on the application’s needs. Other types of shafts may have more standardized designs and limited customization options.
5. Application Variability:
Spline shafts find widespread use in various industries and applications where torque transmission, relative movement, and load distribution are crucial. They are commonly employed in gearboxes, power transmission systems, steering mechanisms, and other rotational systems. Other types of shafts, such as plain shafts or keyed shafts, may be more suitable for applications that require simpler torque transmission without the need for relative movement.
6. Installation and Maintenance:
When compared to other types of shafts, spline shafts may require more precise machining and alignment during installation. The mating components must be accurately matched to ensure proper engagement and torque transfer. Additionally, spline shafts may require periodic inspection and maintenance to ensure the integrity of the splines and optimal performance.
In summary, spline shafts differ from other types of shafts due to their spline structure, ability to accommodate relative movement, load distribution capability, design flexibility, application variability, and specific installation and maintenance requirements. These characteristics make spline shafts well-suited for applications that demand precise torque transmission, flexibility, and load distribution.
editor by CX 2024-05-13
Turn the guide into an RFQ
Send the controlled drawing, mating interface, material condition and duty information for technical review.
Begär en offert
