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
Data and Size of SWC-I Series Universal Joint Couplings
L=Standard length, or compressed length for designs with length compensation;
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
|Stiffness & Flexibility:
|Stiffness / Rigid Axle
|Journal Diameter Dimensional Accuracy:
How do PTO drive shafts ensure efficient power transfer while maintaining safety?
PTO (Power Take-Off) drive shafts are designed to ensure efficient power transfer while prioritizing safety. These drive shafts incorporate various mechanisms and features to achieve both objectives. Here’s a detailed explanation of how PTO drive shafts ensure efficient power transfer while maintaining safety:
1. Robust Construction:
PTO drive shafts are typically constructed using high-quality materials such as steel or composite materials that offer strength and durability. The robust construction allows them to withstand the torque and power demands of the application, ensuring efficient power transfer without excessive flexing or deformation that could result in energy loss or premature failure.
2. Precise Alignment:
Efficient power transfer requires precise alignment between the PTO drive shaft, the primary power source (e.g., engine, transmission), and the implement or equipment being driven. Misalignment can lead to power loss, increased wear, and potential safety hazards. PTO drive shafts are designed with adjustable lengths or flexible couplings to accommodate variations in equipment size and ensure proper alignment, maximizing power transmission efficiency.
3. Connection Safety Features:
PTO drive shafts incorporate safety features to prevent accidents and minimize the risk of injury. One common safety feature is the use of shear pins or torque limiters. These components are designed to break or slip under excessive torque, protecting the drive shaft and connected equipment from damage. By sacrificing the shear pin, the PTO drive shaft disengages in case of overload, ensuring the safety of operators and preventing costly repairs.
4. Overload Protection:
Overload protection mechanisms are crucial for maintaining safety and preventing damage to the PTO drive shaft and associated equipment. Clutch systems or slip clutches can be employed to disengage the drive shaft when excessive torque or speed is encountered. These mechanisms allow the drive shaft to slip or disengage momentarily, preventing damage and reducing the risk of injury to operators or bystanders.
5. Shielding and Guarding:
PTO drive shafts are often equipped with shielding and guarding to prevent contact with moving parts. These protective covers ensure that operators and bystanders are shielded from rotating shafts, universal joints, and other potentially hazardous components. Proper shielding and guarding reduce the risk of entanglement, entrapment, or accidental contact, enhancing overall safety.
6. Compliance with Safety Standards:
PTO drive shafts are designed and manufactured to comply with relevant safety standards and regulations. These standards, such as ISO 500-1, specify requirements for power transmission components, including PTO drive shafts. Compliance with these standards ensures that the drive shafts meet necessary safety criteria and undergo rigorous testing to ensure their reliability and performance.
7. Regular Maintenance and Inspection:
Maintaining the safety and efficiency of PTO drive shafts requires regular maintenance and inspection. Operators should follow recommended maintenance schedules, including lubrication, inspection of components, and replacement of worn or damaged parts. Regular inspections help identify potential safety issues, such as worn bearings, damaged shielding, or compromised safety features, allowing for timely repairs or replacements.
8. Operator Training and Awareness:
Efficient power transfer and safety also depend on operator training and awareness. Operators should receive proper training on the safe operation and maintenance of PTO drive shafts. This includes understanding safety procedures, recognizing potential hazards, and being aware of the risks associated with improper use or maintenance. Promoting a culture of safety and providing ongoing training helps ensure that PTO drive shafts are used correctly and that potential risks are minimized.
By incorporating robust construction, precise alignment, connection safety features, overload protection, shielding and guarding, compliance with safety standards, regular maintenance and inspection, and operator training and awareness, PTO drive shafts can achieve efficient power transfer while maintaining a high level of safety. These measures help prevent accidents, protect equipment and operators, and ensure reliable and effective power transmission in various applications.
Can you provide real-world examples of machinery that use PTO drive shaft technology?
PTO (Power Take-Off) drive shaft technology is widely utilized in various machinery across different industries. It enables the transfer of power from a power source, such as an engine or motor, to driven equipment or implements. Here are some real-world examples of machinery that commonly use PTO drive shaft technology:
1. Agricultural Machinery:
PTO drive shafts are extensively used in agricultural machinery. Tractors, for instance, often feature a PTO that allows power to be transferred to a range of implements, including plows, cultivators, mowers, balers, and grain augers. These implements are connected to the PTO drive shaft, which provides the necessary power for their operation. PTO drive shafts play a key role in enhancing the efficiency and versatility of agricultural equipment.
2. Forestry Equipment:
In the forestry industry, PTO drive shafts are employed in various machinery used for wood processing and harvesting. Equipment such as wood chippers, stump grinders, log splitters, and portable sawmills often utilize PTO drive shafts to transmit power from tractors or other power sources. PTO drive shafts enable efficient and reliable operation of these forestry machines, contributing to productivity and effectiveness in the field.
3. Construction Machinery:
PTO drive shafts are also found in construction machinery, particularly in equipment that requires power for auxiliary functions. Examples include concrete mixers, concrete pumps, asphalt spreaders, and hydraulic attachments like augers and rotary brooms. PTO drive shafts enable the transfer of power from the main engine or hydraulic system to these auxiliary components, allowing for efficient operation and increased functionality on construction sites.
4. Industrial Equipment:
In the industrial sector, PTO drive shafts are utilized in various types of equipment. For example, industrial mixers, centrifugal pumps, air compressors, and generators often incorporate PTO drive shafts to obtain power from a prime mover or power source. This power transfer mechanism allows these machines to operate effectively and perform their intended functions in industries such as manufacturing, processing, and energy production.
5. Landscaping and Groundskeeping Equipment:
PTO drive shafts are commonly used in landscaping and groundskeeping equipment. Implements like rotary mowers, flail mowers, leaf blowers, and spreaders often rely on PTO drive shafts to receive power from tractors or other utility vehicles. PTO drive shafts enable efficient and precise cutting, mowing, and debris removal, contributing to the maintenance of parks, golf courses, sports fields, and other outdoor spaces.
6. Material Handling Machinery:
Machinery involved in material handling operations, such as forklifts, pallet jacks, and conveyor systems, may incorporate PTO drive shaft technology. PTO drive shafts provide power for auxiliary functions, such as lifting and moving loads, operating conveyor belts, or powering attachments like clamps or forks. This allows for efficient and controlled material handling in warehouses, distribution centers, and other industrial settings.
7. Marine and Boating Equipment:
PTO drive shafts are utilized in certain marine and boating applications. In larger vessels like commercial fishing boats or workboats, PTO drive shafts can transmit power from the main engine to auxiliary equipment such as winches, pumps, or generators. This helps facilitate various operations at sea, such as fishing, lifting heavy loads, or generating electricity for onboard systems.
These examples demonstrate the diverse range of machinery that incorporates PTO drive shaft technology. From agricultural and forestry equipment to construction, industrial, landscaping, material handling, and marine machinery, PTO drive shafts provide a reliable and efficient power transmission solution. Their widespread use across industries highlights the importance of PTO drive shafts in enhancing the functionality and performance of various types of equipment.
How do PTO drive shafts contribute to transferring power from tractors to implements?
PTO (Power Take-Off) drive shafts play a crucial role in transferring power from tractors to implements in agricultural and industrial applications. They provide a mechanical connection that enables the efficient and reliable transfer of rotational power from the tractor’s engine to various implements. Here’s a detailed explanation of how PTO drive shafts contribute to transferring power:
1. Power Source:
A tractor serves as the primary power source in agricultural operations. The engine of the tractor generates rotational power, which needs to be transmitted to the attached implements to perform specific tasks. The power generated by the engine is harnessed and transferred through the PTO drive shaft.
2. PTO Output Shaft:
Tractors are equipped with a PTO output shaft, typically located at the rear of the tractor. The PTO output shaft is specifically designed to transfer power to external devices, such as implements or machinery. The PTO drive shaft connects directly to this output shaft to receive power.
3. PTO Drive Shaft Configuration:
The PTO drive shaft consists of a rotating shaft with splines at both ends. These splines provide a secure and robust connection to the PTO output shaft of the tractor and the input shaft of the implement. The drive shaft is designed to transmit rotational power while accommodating the varying distance and alignment between the tractor and the implement.
4. Attachments and Implement Input Shaft:
The other end of the PTO drive shaft connects to the input shaft of the implement. The implement may have a specific attachment point or a PTO driveline connection designed to receive the drive shaft. The implement’s input shaft is precisely aligned with the drive shaft to ensure efficient power transfer.
5. Mechanical Power Transfer:
Once the PTO drive shaft is properly connected to both the tractor’s PTO output shaft and the implement’s input shaft, it serves as a mechanical link between the two. As the tractor’s engine runs, the rotational power generated by the engine is transferred through the PTO output shaft and into the drive shaft.
6. Rotational Power Delivery:
The PTO drive shaft rotates at the same speed as the tractor’s engine, effectively delivering the rotational power to the implement. The implement utilizes this power to drive its specific machinery or perform various tasks, such as cutting, tilling, mowing, or pumping.
7. Power Transmission Efficiency:
PTO drive shafts are designed to maximize power transmission efficiency. They are typically constructed using high-strength materials and precision engineering to minimize energy losses and ensure a reliable transfer of power. Proper maintenance, including lubrication and periodic inspections, is essential to maintain optimal power transmission efficiency.
8. Safety Considerations:
PTO drive shafts can pose safety risks if not used correctly. It is important to follow safety guidelines and ensure that the drive shaft is properly guarded to prevent contact with rotating components. Operators should also exercise caution during attachment and detachment procedures to avoid accidents or injuries.
In summary, PTO drive shafts serve as the vital link between tractors and implements, facilitating the transfer of rotational power. They provide a mechanical connection that efficiently transmits power from the tractor’s engine to the implement, enabling a wide range of agricultural and industrial tasks to be performed effectively and efficiently.
editor by CX 2023-12-08