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”.
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. 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.
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
Type C — Short flanged design,without length compensation
Type D — Long flanged design,without length compensation
Type E — Flanged shaft design,with length compensation
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. )
Brief Introduction
Processing flow
Why choose us!
Quality Control
Application
| 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 factors should be considered when selecting the right cardan shaft for an application?
When selecting a cardan shaft for a specific application, several crucial factors need to be considered to ensure optimal performance and longevity. The following factors should be taken into account during the selection process:
1. Torque Requirements:
– One of the primary considerations is the torque requirements of the application. The cardan shaft should be capable of transmitting the required torque without exceeding its rated capacity. It is essential to determine the maximum torque that the shaft will experience during operation and select a cardan shaft that can handle that torque while providing an appropriate safety margin.
2. Speed and RPM:
– The rotational speed or RPM (revolutions per minute) of the application is another critical factor. Cardan shafts have specific rotational speed limits, and exceeding these limits can lead to premature wear, vibration, and failure. It is crucial to select a cardan shaft that is rated for the speed requirements of the application to ensure reliable and smooth operation.
3. Angle of Misalignment:
– The angle of misalignment between the driving and driven components should be considered. Cardan shafts can accommodate angular misalignment up to a certain degree, typically specified by the manufacturer. It is important to select a cardan shaft that can handle the anticipated misalignment angle to ensure proper power transmission and prevent excessive wear or binding.
4. Operating Conditions:
– The operating conditions of the application play a vital role in cardan shaft selection. Factors such as temperature, humidity, presence of corrosive agents, and exposure to vibration or shock need to be considered. It is crucial to select a cardan shaft that is designed to withstand the specific operating conditions to ensure durability and reliability.
5. Length and Size:
– The length and size of the cardan shaft should be chosen appropriately for the application. The length of the shaft affects its ability to absorb vibrations and accommodate misalignments. It is important to consider the available space and the required length to ensure proper fitment and functionality. Additionally, the size of the cardan shaft should be selected based on the load requirements and the available torque capacity.
6. Maintenance and Serviceability:
– Consideration should be given to the ease of maintenance and serviceability of the cardan shaft. Some applications may require regular inspection, lubrication, or replacement of certain components. It is beneficial to select a cardan shaft that allows convenient access for maintenance and incorporates features such as grease fittings or easily replaceable universal joints.
7. Cost and Budget:
– Finally, the cost and budget constraints should be taken into account. Different cardan shaft manufacturers and suppliers may offer varying prices for their products. It is important to balance the desired quality, performance, and durability of the cardan shaft with the available budget.
By carefully considering these factors, engineers and designers can select the right cardan shaft for the application, ensuring optimal performance, longevity, and reliability. Collaboration with cardan shaft manufacturers and suppliers can also provide valuable insights and assistance in making the appropriate selection based on the specific requirements of the application.
How do cardan shafts contribute to the efficiency of vehicle propulsion and power distribution?
Cardan shafts play a crucial role in the efficiency of vehicle propulsion and power distribution. They enable the transfer of torque from the engine to the wheels, allowing for effective power transmission and optimized performance. Here’s how cardan shafts contribute to the efficiency of vehicle propulsion and power distribution:
1. Torque Transmission:
– Cardan shafts are responsible for transmitting torque from the engine or power source to the wheels. By efficiently transferring rotational force, they enable propulsion and movement of the vehicle. The design and construction of the cardan shaft ensure minimal power loss during torque transmission, contributing to the overall efficiency of the propulsion system.
2. Power Distribution:
– In vehicles with multiple axles or wheels, cardan shafts distribute power to each axle or wheel, ensuring balanced power delivery. This allows for improved traction, stability, and control, especially in situations such as acceleration, cornering, or off-road driving. By evenly distributing power, cardan shafts optimize the utilization of the available engine power and contribute to the overall efficiency of the vehicle.
3. Flexibility and Misalignment Compensation:
– Cardan shafts offer flexibility and the ability to accommodate misalignment between the engine, drivetrain, and wheels. They can handle angular misalignment, parallel offset, and axial displacement, allowing for smooth power transmission even when the components are not perfectly aligned. This flexibility helps reduce mechanical stresses and energy losses caused by misalignment, thus improving the efficiency of power transfer.
4. Vibration Damping:
– Cardan shafts can help dampen vibrations transmitted from the engine or other drivetrain components. The universal joints in the shaft assembly allow for slight angular movement, which helps absorb and dampen vibrations generated during operation. By reducing vibrations, cardan shafts contribute to a smoother and more efficient power distribution, enhancing overall vehicle performance and comfort.
5. Weight Reduction:
– Cardan shafts, when compared to alternative drivetrain systems such as chain or belt drives, can contribute to weight reduction in vehicles. The use of lightweight materials and optimized designs helps reduce the overall weight of the propulsion system. Reduced weight improves fuel efficiency, as less energy is required to propel the vehicle. Cardan shafts’ compactness and space-saving design also allow for more efficient packaging of the drivetrain components.
6. Durability and Reliability:
– Cardan shafts are designed to withstand the demands of vehicle propulsion and power distribution over extended periods. They are engineered using durable materials and undergo rigorous testing to ensure reliability and longevity. By providing a robust and dependable power transmission solution, cardan shafts contribute to the overall efficiency of the propulsion system by minimizing downtime and maintenance requirements.
Overall, cardan shafts contribute to the efficiency of vehicle propulsion and power distribution by effectively transmitting torque, balancing power distribution, compensating for misalignment, dampening vibrations, reducing weight, and ensuring durability and reliability. Their role in optimizing power transfer and enhancing overall vehicle performance makes cardan shafts an integral component of efficient propulsion systems.
What is a cardan shaft and how does it function in vehicles and machinery?
A cardan shaft, also known as a propeller shaft or drive shaft, is a mechanical component used in vehicles and machinery to transmit torque and rotational power between two points that are not in line with each other. It consists of a tubular shaft with universal joints at each end, allowing for flexibility and accommodating misalignment between the driving and driven components. The cardan shaft plays a crucial role in transferring power from the engine or power source to the wheels or driven machinery. Here’s how it functions in vehicles and machinery:
1. Torque Transmission:
– In vehicles, the cardan shaft connects the transmission or gearbox to the differential, which then distributes torque to the wheels. When the engine generates rotational power, it is transmitted through the transmission to the cardan shaft. The universal joints at each end of the shaft allow for angular misalignment and compensate for variations in the suspension, axle movement, and road conditions. As the cardan shaft rotates, it transfers torque from the transmission to the differential, enabling power delivery to the wheels.
– In machinery, the cardan shaft serves a similar purpose of transmitting torque between the power source and driven components. For example, in agricultural equipment, the cardan shaft connects the tractor’s PTO (Power Take-Off) to various implements such as mowers, balers, or tillers. The rotational power from the tractor’s engine is transferred through the PTO driveline to the cardan shaft, which then transmits the torque to the driven machinery, enabling their operation.
2. Flexibility and Compensation:
– The cardan shaft’s design with universal joints provides flexibility and compensates for misalignment between the driving and driven components. The universal joints allow the shaft to bend and articulate while maintaining a continuous torque transmission. This flexibility is essential in vehicles and machinery where the driving and driven components may be at different angles or positions due to suspension movement, axle articulation, or uneven terrain. The cardan shaft absorbs these variations and ensures smooth power delivery without causing excessive stress or vibration.
3. Balancing and Vibration Control:
– Cardan shafts also contribute to balancing and vibration control in vehicles and machinery. The rotation of the shaft generates centrifugal forces, and any imbalance can result in vibration and reduced performance. To counterbalance this, cardan shafts are carefully designed and balanced to minimize vibration and provide smooth operation. Additionally, the universal joints help in absorbing minor vibrations and reducing their transmission to the vehicle or machinery.
4. Length Adjustment:
– Cardan shafts offer the advantage of adjustable length, allowing for variations in the distance between the driving and driven components. This adjustability is particularly useful in vehicles and machinery with adjustable wheelbases or variable attachment points. By adjusting the length of the cardan shaft, the driveline can be appropriately sized and positioned to accommodate different configurations, ensuring optimal power transmission efficiency.
5. Safety Features:
– Cardan shafts in vehicles and machinery often incorporate safety features to protect against mechanical failures. These may include shielding or guards to prevent contact with rotating components, such as the driveshaft or universal joints. In the event of a joint failure or excessive force, some cardan shafts may also incorporate shear pins or torque limiters to prevent damage to the driveline and protect other components from excessive loads.
In summary, a cardan shaft is a tubular component with universal joints at each end used to transmit torque and rotational power between non-aligned driving and driven components. It provides flexibility, compensates for misalignment, and enables torque transmission in vehicles and machinery. By efficiently transferring power, accommodating variations, and balancing vibrations, cardan shafts play a critical role in ensuring smooth and reliable operation in a wide range of applications.
editor by CX 2023-10-08