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
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| 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 maintenance practices are essential for prolonging the lifespan of cardan shafts?
Maintaining proper maintenance practices is crucial for prolonging the lifespan of cardan shafts and ensuring their optimal performance. Here are some essential maintenance practices to consider:
1. Regular Lubrication:
– Proper lubrication of the cardan shaft’s universal joints is vital for reducing friction, preventing wear, and ensuring smooth operation. Regularly lubricate the universal joints according to the manufacturer’s recommendations using the appropriate lubricant. This helps to minimize frictional losses, extend the life of the needle bearings, and maintain the efficiency of power transfer.
2. Inspection and Cleaning:
– Regular inspection and cleaning of the cardan shaft are essential for identifying any signs of wear, damage, or misalignment. Inspect the shaft for any cracks, corrosion, or excessive play in the universal joints. Clean the shaft periodically to remove dirt, debris, and contaminants that could potentially cause damage or hinder proper operation.
3. Misalignment Adjustment:
– Check for any misalignment between the driving and driven components connected by the cardan shaft. If misalignment is detected, address it promptly by adjusting the alignment or replacing any worn or damaged components. Misalignment can lead to increased stress on the shaft and its components, resulting in premature wear and reduced lifespan.
4. Balancing:
– Periodically check the balance of the cardan shaft to ensure smooth operation and minimize vibration. If any imbalance is detected, consult with a qualified technician to rebalance the shaft or replace any components that may be causing the imbalance. Balanced cardan shafts promote efficient power transfer and reduce stress on the drivetrain.
5. Torque and RPM Monitoring:
– Keep track of the torque and RPM (revolutions per minute) values during operation. Ensure that the cardan shaft is not subjected to torque levels exceeding its design capacity, as this can lead to premature failure. Similarly, avoid operating the shaft at speeds beyond its recommended RPM range. Monitoring torque and RPM helps prevent excessive stress and ensures the longevity of the shaft.
6. Periodic Replacement:
– Despite regular maintenance, cardan shafts may eventually reach the end of their service life due to normal wear and tear. Periodically assess the condition of the shaft and its components, considering factors such as mileage, operating conditions, and manufacturer recommendations. If significant wear or damage is observed, it may be necessary to replace the cardan shaft to maintain optimal performance and safety.
7. Manufacturer Guidelines:
– Always refer to the manufacturer’s guidelines and recommendations for maintenance practices specific to your cardan shaft model. Manufacturers often provide detailed instructions regarding lubrication intervals, inspection procedures, and other maintenance requirements. Adhering to these guidelines ensures that the maintenance practices align with the manufacturer’s specifications, promoting the longevity of the cardan shaft.
By following these essential maintenance practices, you can prolong the lifespan of cardan shafts, optimize their performance, and minimize the likelihood of unexpected failures. Regular maintenance not only extends the life of the cardan shaft but also contributes to the overall efficiency and reliability of the systems in which they are utilized.
How do cardan shafts handle variations in load, speed, and misalignment during operation?
Cardan shafts are designed to handle variations in load, speed, and misalignment during operation. They incorporate specific features and mechanisms to accommodate these factors and ensure efficient power transmission. Let’s explore how cardan shafts handle these variations:
1. Load Variation:
– Cardan shafts are designed to transmit torque and handle variations in load. The torque capacity of the shaft is determined based on the application’s requirements, and the shaft is manufactured using materials and dimensions that can withstand the specified loads. The design and construction of the shaft, including the selection of universal joints and slip yokes, are optimized to handle the anticipated loads. By choosing appropriate material strengths and dimensions, cardan shafts can effectively transmit varying loads without failure or excessive deflection.
2. Speed Variation:
– Cardan shafts can accommodate variations in rotational speed between the driving and driven components. The universal joints, which connect the shaft’s segments, allow for angular movement, thereby compensating for speed differences. The design of the universal joints and the use of needle bearings or roller bearings enable smooth rotation and efficient power transmission even at varying speeds. However, it’s important to note that excessively high speeds can introduce additional challenges such as increased vibration and wear, which may require additional measures such as balancing and lubrication.
3. Misalignment Compensation:
– Cardan shafts are specifically designed to handle misalignment between the driving and driven components. They can accommodate angular misalignment, parallel offset, and axial displacement to a certain extent. The universal joints in the shaft assembly allow for flexibility and articulation, enabling the shaft to transmit torque even when the components are not perfectly aligned. The design of the universal joints, along with their bearing arrangements and seals, allows for smooth rotation and compensation of misalignment. Manufacturers specify the maximum allowable misalignment angles and displacements for cardan shafts, and exceeding these limits can lead to increased wear, vibration, and reduced efficiency.
4. Telescopic Design:
– Cardan shafts often feature a telescopic design, which allows for axial movement and adjustment to accommodate variations in distance between the driving and driven components. This telescopic design enables the shaft to handle changes in length during operation, such as when the vehicle or equipment undergoes suspension movement or when the drivetrain components experience positional changes. The telescopic mechanism ensures that the shaft remains properly connected and engaged, maintaining power transmission efficiency even when there are fluctuations in distance or position.
5. Regular Maintenance:
– To ensure optimal performance and longevity, cardan shafts require regular maintenance. This includes inspections, lubrication of universal joints and slip yokes, and monitoring for wear or damage. Regular maintenance helps identify and address any issues related to load, speed, or misalignment variations, ensuring that the shaft continues to function effectively under changing operating conditions.
Overall, cardan shafts handle variations in load, speed, and misalignment through their design features such as universal joints, telescopic design, and flexibility. By incorporating these elements, along with proper material selection, lubrication, and maintenance practices, cardan shafts can reliably transmit torque and accommodate the changing operating conditions in vehicles and equipment.
How do cardan shafts contribute to power transmission and motion in various applications?
Cardan shafts, also known as propeller shafts or drive shafts, play a significant role in power transmission and motion in various applications. They are widely used in automotive, industrial, and marine sectors to transfer torque and rotational power between non-aligned components. Cardan shafts offer several benefits that contribute to efficient power transmission and enable smooth motion in different applications. Here’s a detailed look at how cardan shafts contribute to power transmission and motion:
1. Torque Transmission:
– Cardan shafts are designed to transmit torque from a driving source, such as an engine or motor, to a driven component, such as wheels, propellers, or machinery. They can handle high torque loads and transfer power over long distances. By connecting the driving and driven components, cardan shafts ensure the efficient transmission of rotational power, enabling the motion of vehicles, machinery, or equipment.
2. Angular Misalignment Compensation:
– One of the key advantages of cardan shafts is their ability to accommodate angular misalignment between the driving and driven components. The universal joints present in cardan shafts allow for flexibility and articulation, compensating for variations in the relative positions of the components. This flexibility is crucial in applications where the driving and driven components may not be perfectly aligned, such as vehicles with suspension movement or machinery with adjustable parts. The cardan shaft’s universal joints enable the transmission of torque even when there are angular deviations, ensuring smooth power transfer.
3. Axial Misalignment Compensation:
– In addition to angular misalignment compensation, cardan shafts can also accommodate axial misalignment between the driving and driven components. Axial misalignment refers to the displacement along the axis of the shafts. The design of cardan shafts with telescopic sections or sliding splines allows for axial movement, enabling the shaft to adjust its length to compensate for variations in the distance between the components. This feature is particularly useful in applications where the distance between the driving and driven components can change, such as vehicles with adjustable wheelbases or machinery with variable attachment points.
4. Vibration Damping:
– Cardan shafts contribute to vibration damping in various applications. The flexibility provided by the universal joints helps absorb and dampen vibrations generated during operation. By allowing slight angular deflection and accommodating misalignment, cardan shafts help reduce the transmission of vibrations from the driving source to the driven component. This vibration damping feature improves the overall smoothness of operation, enhances ride comfort in vehicles, and reduces stress on machinery.
5. Balancing:
– To ensure smooth and efficient operation, cardan shafts are carefully balanced. Even minor imbalances in rotational components can result in vibration, noise, and reduced performance. Balancing the cardan shaft minimizes these issues by redistributing mass along the shaft, eliminating or minimizing vibrations caused by centrifugal forces. Proper balancing improves the overall stability, reduces wear on bearings and other components, and extends the lifespan of the shaft and associated equipment.
6. Safety Features:
– Cardan shafts often incorporate safety features to protect against mechanical failures. For example, some cardan shafts have guards or shielding to prevent contact with rotating components, reducing the risk of accidents or injuries. In applications where excessive forces or torques can occur, cardan shafts may include safety mechanisms such as shear pins or torque limiters. These features are designed to protect the shaft and other components from damage by shearing or disengaging in case of overload or excessive torque.
7. Versatility in Applications:
– Cardan shafts offer versatility in their applications. They are widely used in various industries, including automotive, agriculture, mining, marine, and industrial sectors. In automotive applications, cardan shafts transmit power from the engine to the wheels, enabling vehicle propulsion. In industrial machinery, they transfer power between motors and driven components such as conveyors, pumps, or generators. In marine applications, cardan shafts transmit power from the engine to propellers, enabling ship propulsion. The versatility of cardan shafts makes them suitable for a wide range of power transmission needs in different environments.
In summary, cardan shafts are essential components that contribute to efficient power transmission and motion in various applications. Their ability to accommodate angular and axial misalignment, dampen vibrations, balance rotational components, and incorporate safety features enables smooth and reliable operation in vehicles, machinery, and equipment. The versatility of cardan shafts makes them a valuable solution for transmitting torque and rotational power in diverse industries and environments.
editor by CX 2024-05-03