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.
SWC-I Series-Light-Duty Designs Cardan shaft
Designs
Data and Size of SWC-I Series Universal Joint Couplings
| Type | Desian Data Item |
SWC-I 58 |
SWC-I 65 |
SWC-I 75 |
SWC-I 90 |
SWC-I 100 |
SWC-I 120 |
SWC-I 150 |
SWC-I 180 |
SWC-I 200 |
SWC-I 225 |
| A | L | 255 | 285 | 335 | 385 | 445 | 500 | 590 | 640 | 775 | 860 |
| Lv | 35 | 40 | 40 | 45 | 55 | 80 | 80 | 80 | 100 | 120 | |
| m(kg) | 2.2 | 3.0 | 5.0 | 6.6 | 9.5 | 17 | 32 | 40 | 76 | 128 | |
| B | L | 150 | 175 | 200 | 240 | 260 | 295 | 370 | 430 | 530 | 600 |
| m(kg) | 1.7 | 2.4 | 3.8 | 5.7 | 7.7 | 13.1 | 23 | 28 | 55 | 98 | |
| C | L | 128 | 156 | 180 | 208 | 220 | 252 | 340 | 348 | 440 | 480 |
| m(kg) | 1.3 | 1.95 | 3.1 | 5.0 | 7.0 | 12.3 | 22 | 30 | 56 | 96 | |
| Tn(N·m) | 150 | 200 | 400 | 750 | 1250 | 2500 | 4500 | 8400 | 16000 | 22000 | |
| Tf(N·m) | 75 | 100 | 200 | 375 | 630 | 1250 | 2250 | 4200 | 8000 | 11000 | |
| β(°) | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 25 | 25 | 25 | |
| D | 52 | 63 | 72 | 92 | 100 | 112 | 142 | 154 | 187 | 204 | |
| Df | 58 | 65 | 75 | 90 | 100 | 120 | 150 | 180 | 200 | 225 | |
| D1 | 47 | 52 | 62 | 74.5 | 84 | 101.5 | 130 | 155.5 | 170 | 196 | |
| D2(H9) | 30 | 35 | 42 | 47 | 57 | 75 | 90 | 110 | 125 | 140 | |
| D3 | 38 | 38 | 4 | 50 | 60 | 70 | 89 | 102 | 114 | 140 | |
| Lm | 32 | 39 | 45 | 52 | 55 | 63 | 85 | 87 | 110 | 120 | |
| k | 3.5 | 4.5 | 5.5 | 6.0 | 8.0 | 8.0 | 10.0 | 12.0 | 14.0 | 15.0 | |
| t | 1.5 | 1.7 | 2.0 | 2.5 | 2.5 | 2.5 | 3.0 | 4.0 | 4.0 | 5.0 | |
| n | 4 | 4 | 6 | 4 | 6 | 8 | 8 | 8 | 8 | 8 | |
| d | 5.1 | 6.5 | 6.5 | 8.5 | 8.5 | 10.5 | 13 | 15 | 17 | 17 | |
| MI(kg) | 0.14 | 0.16 | 0.38 | 0.38 | 0.53 | 0.53 | 0.87 | 0.87 | 1.65 | 2.14 | |
| Flange bolt | size | M5 | M6 | M6 | M8 | M8 | M10 | M12 | M14 | M16 | M16 |
| Tightening torque(N·m) | 7 | 13 | 13 | 32 | 32 | 64 | 110 | 180 | 270 | 270 |
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.
| 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.
Are there any emerging trends in cardan shaft technology, such as lightweight materials?
Yes, there are several emerging trends in cardan shaft technology, including the use of lightweight materials and advancements in design and manufacturing techniques. These trends aim to improve the performance, efficiency, and durability of cardan shafts. Here are some of the notable developments:
1. Lightweight Materials:
– The automotive and manufacturing industries are increasingly exploring the use of lightweight materials in cardan shaft construction. Materials such as aluminum alloys and carbon fiber-reinforced composites offer significant weight reduction compared to traditional steel shafts. The use of lightweight materials helps reduce the overall weight of the vehicle or machinery, leading to improved fuel efficiency, increased payload capacity, and enhanced performance.
2. Advanced Composite Materials:
– Advanced composite materials, such as carbon fiber and fiberglass composites, are being utilized in cardan shafts to achieve a balance between strength, stiffness, and weight reduction. These materials offer high tensile strength, excellent fatigue resistance, and corrosion resistance. By incorporating advanced composites, cardan shafts can achieve reduced weight while maintaining the necessary structural integrity and durability.
3. Enhanced Design and Optimization:
– Advanced computer-aided design (CAD) and simulation techniques are being employed to optimize the design of cardan shafts. Finite element analysis (FEA) and computational fluid dynamics (CFD) simulations allow for better understanding of the structural behavior, stress distribution, and performance characteristics of the shafts. This enables engineers to design more efficient and lightweight cardan shafts that meet specific performance requirements.
4. Additive Manufacturing (3D Printing):
– Additive manufacturing, commonly known as 3D printing, is gaining traction in the production of cardan shafts. This technology allows for complex geometries and customized designs to be manufactured with reduced material waste. Additive manufacturing also enables the integration of lightweight lattice structures, which further enhances weight reduction without compromising strength. The flexibility of 3D printing enables the production of cardan shafts that are tailored to specific applications, optimizing performance and reducing costs.
5. Surface Coatings and Treatments:
– Surface coatings and treatments are being employed to improve the durability, corrosion resistance, and friction characteristics of cardan shafts. Advanced coatings such as ceramic coatings, diamond-like carbon (DLC) coatings, and nanocomposite coatings enhance the surface hardness, reduce friction, and protect against wear and corrosion. These treatments extend the lifespan of cardan shafts and contribute to the overall efficiency and reliability of the power transmission system.
6. Integrated Sensor Technology:
– The integration of sensor technology in cardan shafts is an emerging trend. Sensors can be embedded in the shafts to monitor parameters such as torque, vibration, and temperature. Real-time data from these sensors can be used for condition monitoring, predictive maintenance, and performance optimization. Integrated sensor technology allows for proactive maintenance, reducing downtime and improving the overall operational efficiency of vehicles and machinery.
These emerging trends in cardan shaft technology, including the use of lightweight materials, advanced composites, enhanced design and optimization, additive manufacturing, surface coatings, and integrated sensor technology, are driving advancements in the performance, efficiency, and reliability of cardan shafts. These developments aim to meet the evolving demands of various industries and contribute to more sustainable and high-performing power transmission systems.
Can you explain the components and structure of a cardan shaft system?
A cardan shaft system, also known as a propeller shaft or drive shaft, consists of several components that work together to transmit torque and rotational power between non-aligned components. The structure of a cardan shaft system typically includes the following components:
1. Shaft Tubes:
– The shaft tubes are the main structural elements of a cardan shaft system. They are cylindrical tubes made of durable and high-strength materials such as steel or aluminum alloy. The shaft tubes provide the backbone of the system and are responsible for transmitting torque and rotational power. They are designed to withstand high loads and torsional forces without deformation or failure.
2. Universal Joints:
– Universal joints, also known as U-joints or Cardan joints, are crucial components of a cardan shaft system. They are used to connect and articulate the shaft tubes, allowing for angular misalignment between the driving and driven components. Universal joints consist of a cross-shaped yoke with needle bearings at each end. The yoke connects the shaft tubes, while the needle bearings enable the rotational motion and flexibility required for misalignment compensation. Universal joints allow the cardan shaft system to transmit torque even when the driving and driven components are not perfectly aligned.
3. Slip Yokes:
– Slip yokes are components used in cardan shaft systems that can accommodate axial misalignment. They are typically located at one or both ends of the shaft tubes and provide a sliding connection between the shaft and the driving or driven component. Slip yokes allow the shaft to adjust its length and compensate for changes in the distance between the components. This feature is particularly useful in applications where the distance between the driving and driven components can vary, such as vehicles with adjustable wheelbases or machinery with variable attachment points.
4. Flanges and Yokes:
– Flanges and yokes are used to connect the cardan shaft system to the driving and driven components. Flanges are typically bolted or welded to the ends of the shaft tubes and provide a secure connection point. They have a flange face with bolt holes that align with the corresponding flange on the driving or driven component. Yokes, on the other hand, are cross-shaped components that connect the universal joints to the flanges. They have holes or grooves that accommodate the needle bearings of the universal joints, allowing for rotational motion and torque transfer.
5. Balancing Weights:
– Balancing weights are used to balance the cardan shaft system and minimize vibrations. As the shaft rotates, imbalances in the mass distribution can lead to vibrations, noise, and reduced performance. Balancing weights are strategically placed along the shaft tubes to counterbalance these imbalances. They redistribute the mass, ensuring that the rotational components of the cardan shaft system are properly balanced. Proper balancing improves stability, reduces wear on bearings and other components, and enhances the overall performance and lifespan of the shaft system.
6. Safety Features:
– Some cardan shaft systems incorporate safety features to protect against mechanical failures. For example, protective guards or shielding may be installed to prevent contact with rotating components, reducing the risk of accidents or injuries. In applications where excessive forces or torques can occur, cardan shaft systems 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.
In summary, a cardan shaft system consists of shaft tubes, universal joints, slip yokes, flanges, and yokes, as well as balancing weights and safety features. These components work together to transmit torque and rotational power between non-aligned components, allowing for angular and axial misalignment compensation. The structure and components of a cardan shaft system are carefully designed to ensure efficient power transmission, flexibility, durability, and safety in various applications.
editor by CX 2023-11-07