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 CZPT 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 CZPT automatic welding machine welding spline sleeve and tube,welded yoke and tube.With the welding CZPT swing mechanism, automatic lifting mechanism, adjustment mechanism and welding CZPT 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 CZPT 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
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 |
|---|
Are there any emerging trends in tractor PTO shaft technology, such as advanced materials?
Tractor power take-off (PTO) shaft technology has been evolving to meet the changing needs of modern agriculture. While the fundamental design and function of PTO shafts have remained relatively consistent, there are indeed emerging trends, including the incorporation of advanced materials. Here are some notable trends in tractor PTO shaft technology:
1. Advanced Materials: One of the significant trends in PTO shaft technology is the use of advanced materials to improve performance, durability, and safety. Traditional PTO shafts are typically made of steel, but manufacturers are exploring alternatives such as composite materials and high-strength alloys. These advanced materials offer advantages like reduced weight, increased strength-to-weight ratio, and resistance to corrosion and fatigue. By utilizing advanced materials, PTO shafts can become more efficient, reliable, and longer-lasting.
2. Telescopic PTO Shafts: Telescopic PTO shafts are gaining popularity in the agricultural industry. These shafts are designed with multiple nested sections that can extend or retract, allowing for adjustable lengths. Telescopic PTO shafts offer flexibility in adapting to different tractor-implement configurations and working conditions. They can accommodate variations in hitch heights, implement widths, and PTO shaft angles, providing ease of use and improved efficiency.
3. Shear Bolt Protection: Shear bolt protection is a safety feature that has become more prevalent in modern PTO shafts. In the event of a sudden overload or blockage in the implement, shear bolts are designed to break and disconnect the PTO shaft from the tractor. This helps prevent damage to the implement, tractor, and operator. Shear bolt protection systems are being further refined and integrated into PTO shaft designs to enhance safety and minimize downtime for repairs.
4. PTO Slip Clutches: Slip clutches are mechanisms incorporated into PTO shafts to provide overload protection. They allow a controlled amount of slippage between the tractor and implement when excessive torque or resistance is encountered. PTO slip clutches help protect both the tractor and the implement from damage by absorbing and dissipating the excess energy. They are becoming more advanced, featuring improved adjustability, reliability, and ease of maintenance.
5. PTO Shaft Covers and Guards: Safety is a critical consideration in tractor PTO shaft technology. Manufacturers are focusing on developing improved PTO shaft covers and guards to enhance operator safety. These protective devices help prevent accidental contact with rotating components and provide a physical barrier between the operator and the PTO shaft. The design and materials of PTO shaft covers and guards are being optimized to ensure effective protection without compromising accessibility and ease of maintenance.
6. Electronic Monitoring and Control: With the advancement of technology, electronic monitoring and control systems are being integrated into tractor PTO shafts. These systems provide real-time feedback on PTO speed, torque, and other relevant parameters. Operators can monitor and adjust PTO performance using digital displays or interfaces, allowing for precise control and optimization of power transfer. Electronic monitoring systems also contribute to diagnostics, maintenance scheduling, and overall operational efficiency.
These emerging trends in tractor PTO shaft technology, such as the use of advanced materials, telescopic designs, shear bolt protection, slip clutches, improved safety features, and electronic monitoring, reflect the ongoing efforts to enhance performance, efficiency, and safety in agricultural operations.
How do tractor PTO shafts accommodate variations in length and attachment methods?
Tractor PTO shafts are designed to accommodate variations in length and attachment methods to ensure compatibility with different agricultural implements. Here’s a detailed explanation:
1. Telescoping Design: Many tractor PTO shafts feature a telescoping design, allowing them to be adjusted to different lengths. Telescoping PTO shafts have multiple sections that can slide in and out, enabling the shaft to be extended or retracted as needed. This feature helps accommodate variations in the distance between the tractor’s PTO output shaft and the implement’s input shaft.
2. Adjustable Locking Mechanisms: PTO shafts typically incorporate adjustable locking mechanisms to secure the desired length. These mechanisms may involve pins, clamps, or other locking devices that allow the operator to fix the telescoping sections at the desired position. By adjusting the locking mechanism, the PTO shaft can be set to the appropriate length based on the specific requirements of the equipment.
3. Compatible Attachment Methods: Tractor PTO shafts are designed to accommodate different attachment methods used by agricultural implements. The most common attachment method is the use of a splined connection, where the PTO shaft slides onto the implement’s input shaft and is secured with a shear pin or a locking collar. The splined connection allows for a secure and reliable attachment, ensuring efficient power transfer.
4. Adapters and Couplings: In cases where the attachment methods between the tractor and the implement do not match, adapters or couplings can be used. These devices provide compatibility between different attachment methods or spline sizes. Adapters and couplings may feature different types of connections on each end to bridge the gap between the tractor’s PTO shaft and the implement’s input shaft, allowing for a proper and secure attachment.
5. PTO Shielding: PTO shafts also accommodate variations in PTO shielding requirements. Depending on the implement and local safety regulations, different types of shielding may be necessary. Tractor PTO shafts can be designed with detachable shielding options or offer flexibility in the positioning of safety shields to ensure compliance with safety standards.
By incorporating telescoping designs, adjustable locking mechanisms, compatible attachment methods, adapters and couplings, and considerations for PTO shielding, tractor PTO shafts can accommodate variations in length and attachment methods. These features allow for flexibility and ensure the proper fit and safe operation of the PTO shaft with various agricultural implements.
How Do Tractor PTO Shafts Enable Power Transfer from Tractors to Implements?
Tractor power take-off (PTO) shafts play a crucial role in enabling power transfer from tractors to implements in agricultural operations. They are designed to efficiently transmit rotational energy from the tractor’s engine to various attached implements. Here’s a detailed explanation of how tractor PTO shafts enable power transfer:
1. Connection to the Tractor:
A tractor PTO shaft is connected directly to the power source of the tractor, typically at the rear. It is usually located on the back of the tractor’s engine and is driven by the engine’s output shaft. The PTO shaft is securely coupled to the tractor’s powertrain, ensuring a direct and efficient transfer of power.
2. Rotational Motion Conversion:
As the tractor’s engine runs, it generates rotational motion. The PTO shaft is designed to receive this rotational motion and convert it into the desired speed and torque required by the implement. The PTO shaft’s rotational speed is directly proportional to the engine speed, typically measured in revolutions per minute (RPM). The PTO shaft’s design ensures that the rotational motion is effectively transmitted without significant power loss.
3. Spline or Keyway Connection:
Tractor PTO shafts typically have splines or keyways on the shaft end that engage with a corresponding input on the implement. This connection mechanism ensures a secure and precise fit between the PTO shaft and the implement. Splines or keyways allow for the transmission of rotational motion from the PTO shaft to the implement, enabling power transfer.
4. Power Output:
Once the tractor’s engine is running and the PTO shaft is engaged, power is transferred from the engine to the PTO shaft. The PTO shaft transmits this power to the attached implement through the connected splines or keyways. The power output is measured in terms of torque and rotational speed. The PTO shaft delivers the necessary torque and rotational speed to drive the implement and enable it to perform its intended function, such as cutting, tilling, or baling.
5. Speed and Power Control:
Tractor PTO shafts offer speed and power control, allowing farmers to adjust the rotational speed and torque delivered to the implement. Tractors are equipped with PTO engagement mechanisms that allow operators to select the desired PTO speed. The most common PTO speed options are 540 RPM and 1,000 RPM, although other speeds may be available depending on the tractor model. By matching the PTO speed to the requirements of the implement, farmers can optimize the performance and efficiency of the attached equipment.
6. Safety Features:
Tractor PTO shafts are equipped with safety features to ensure operator and bystander protection. PTO shafts are typically covered with protective guards or shields that prevent accidental contact with the rotating shaft. These guards shield individuals from potential hazards and reduce the risk of entanglement or injury. It is essential to follow safety guidelines and keep the PTO shaft and its associated safety features in good working condition to minimize the risk of accidents.
7. Disconnecting the PTO Shaft:
When power transfer is no longer required or when changing implements, the PTO shaft can be disconnected. Implement manufacturers typically provide mechanisms that allow for quick and easy detachment of the PTO shaft. This enables farmers to swiftly switch between different implements and adapt to changing farming tasks without interrupting tractor operation.
In summary, tractor PTO shafts enable power transfer from tractors to implements by connecting directly to the tractor’s power source, converting rotational motion, providing a secure connection through splines or keyways, and delivering the necessary torque and rotational speed to drive the implement. They offer speed and power control options and incorporate safety features to ensure operator safety. Tractor PTO shafts play a vital role in agricultural machinery, facilitating efficient power transmission and enabling the use of various implements to perform specific farming tasks.
editor by CX 2023-09-06