Product Description
Nontelescopic Welded Cardan Shaft Coupling (SWC WH)
SWC-WH-type cross shaft universal coupling can be widely used in metallurgy, lifting, engineering, transportation, mining, oil, shipbuilding, coal, rubber, paper machinery and other heavy machinery industry, mechanical shafting transmitting torque.
♦The Main Features Of SWC-WH-type Cross Shaft Universal Coupling
1. The ability to have a large angle compensation. Axis angle, SWC-WH type axis angle up to 15 degrees to 25 degrees.
2. The structure is compact and reasonable. SWC type with integral fork, so carrying more reliable.
3. The carrying capacity. Compared with other types of the same diameter rotary joint axis, it delivers more torque, the turning diameter of restricted mechanical equipment, the complete range is more advantageous.
4. High transmission efficiency. Its transmission efficiency of 98-99.8% for high-power transmission, energy-saving effect.
5. Carrying smooth, low noise, easy maintenance, assembly and disassembly.
♦Basic Parameter And Main Dimension
| Model | D mm |
Tn (KN.m) |
Tf (KN.m) |
<β |
Size (mm) | I (kg.m²) |
M (kg) |
|||||||||||
| Lmin | D1 (js11) |
D (H7) |
D3 | Lm | n-d | k | t | B (h9) |
g | Lmin | 100mm |
Lmin | 100mm |
|||||
| SWC100WH | 100 | 1.25 | 0.63 | 25° | 243 | 84 | 57 | 60 | 55 | 6-9 | 7 | 2.5 | – | – | 0.0039 | 0.00019 | 4.5 | 0.35 |
| SWC120WH | 120 | 2.5 | 1.25 | 25° | 307 | 102 | 75 | 70 | 65 | 8-11 | 8 | 2.5 | – | – | 0.0096 | 0.00044 | 7.7 | 0.55 |
| SWC150WH | 150 | 5 | 25 | 25° | 350 | 130 | 90 | 89 | 80 | 8-13 | 10 | 3.0 | – | – | 0.371 | 0.00157 | 18 | 24.5 |
| SWC180WH | 180 | 12.5 | 6.3 | 25° | 180 | 155 | 105 | 114 | 110 | 8-17 | 17 | 5.0 | – | – | 0.1500 | 0.0070 | 48 | 2.8 |
| SWC225WH | 225 | 40 | 20 | 15° | 520 | 196 | 135 | 152 | 120 | 8-17 | 20 | 5.0 | 32 | 9.0 | 0.3650 | 0.5714 | 78 | 4.9 |
| SWC250WH | 250 | 63 | 31.5 | 15° | 620 | 218 | 150 | 168 | 140 | 8-19 | 25 | 6.0 | 40 | 12.5 | 0.8170 | 0.5717 | 124 | 5.3 |
| SWC285WH | 285 | 90 | 45 | 15° | 720 | 245 | 170 | 194 | 160 | 8-21 | 27 | 7.0 | 40 | 15.0 | 1.7560 | 0.571 | 185 | 6.3 |
| SWC315WH | 315 | 125 | 63 | 15° | 805 | 280 | 185 | 219 | 219 | 10-23 | 32 | 8.0 | 40 | 15.0 | 2.8930 | 0.571 | 262 | 8.0 |
| SWC350WH | 350 | 180 | 90 | 15° | 875 | 310 | 210 | 267 | 194 | 10-23 | 35 | 8.0 | 50 | 16.0 | 5.0130 | 0.2219 | 374 | 15.0 |
| SWC390WH | 390 | 250 | 125 | 15° | 955 | 345 | 235 | 267 | 215 | 10-25 | 40 | 8.0 | 70 | 18.0 | 8.4060 | 0.2219 | 506 | 15.0 |
| SWC440WH | 440 | 355 | 180 | 15° | 1155 | 390 | 255 | 325 | 260 | 16-28 | 42 | 10.0 | 80 | 20.0 | 15.790 | 0.4744 | 790 | 21.7 |
| SWC490WH | 490 | 500 | 250 | 15° | 1205 | 435 | 275 | 325 | 270 | 16-31 | 47 | 12.0 | 90 | 22.5 | 26.540 | 0.4744 | 1014 | 21.7 |
| SWC550WH | 550 | 710 | 355 | 15° | 1355 | 492 | 320 | 426 | 325 | 16-31 | 50 | 12.0 | 100 | 22.5 | 48.320 | 1.3570 | 1526 | 34.0 |
Detailed Photos
Packaging & Shipping
Company Profile
HangZhou CHINAMFG Machinery Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design and manufacture of various types of coupling. There are 86 employees in our company, including 2 senior engineers and no fewer than 20 mechanical design and manufacture, heat treatment, welding, and other professionals.
Advanced and reasonable process, complete detection means. Our company actively introduces foreign advanced technology and equipment, on the basis of the condition, we make full use of the advantage and do more research and innovation. Strict to high quality and operate strictly in accordance with the ISO9000 quality certification system standard mode.
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective.
Our Services
1. Design Services
Our design team has experience in Cardan shafts relating to product design and development. If you have any needs for your new product or wish to make further improvements, we are here to offer our support.
2. Product Services
raw materials → Cutting → Forging →Rough machining →Shot blasting →Heat treatment →Testing →Fashioning →Cleaning→ Assembly→Packing→Shipping
3. Samples Procedure
We could develop the sample according to your requirement and amend the sample constantly to meet your need.
4. Research & Development
We usually research the new needs of the market and develop new models when there are new cars in the market.
5. Quality Control
Every step should be a particular test by Professional Staff according to the standard of ISO9001 and TS16949.
FAQ
Q 1: Are you a trading company or a manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.
Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all customers with customized PDF or AI format artwork.
Q 3:How long is your delivery time?
Generally, it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples? Is it free or extra?
Yes, we could offer the sample but not for free. Actually, we have an excellent price principle, when you make the bulk order the cost of the sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 months under normal circumstances.
Q 6: What is the MOQ?
A: Usually our MOQ is 1pcs.
Q 7: Do you have inspection procedures for coupling?
A:100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order?
A: Sure, welcome to visit our factory.
Q 9: What’s your payment?
A:1) T/T.
♦Contact Us
Web: huadingcoupling
Add: No.11 HangZhou Road,Chengnan park,HangZhou City,ZheJiang Province,China
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| Condition: | New |
|---|---|
| Color: | as Required |
| Type: | Universal Joint |
| Material: | Carbon Steel or as Required |
| Size: | Standard Size |
| Application: | Tractors, Trucks and Agricultural Use |
| Customization: |
Available
| Customized Request |
|---|
How Do PTO Spline Shafts Ensure Consistent Power Transfer While Maintaining Stability?
PTO (Power Take-Off) spline shafts are designed to ensure consistent power transfer while maintaining stability during operation. These shafts incorporate various features and mechanisms that contribute to their ability to transmit power efficiently and reliably. Here’s a detailed explanation of how PTO spline shafts achieve consistent power transfer while maintaining stability:
1. Splined Connection:
The splined connection is a fundamental feature of PTO spline shafts that enables consistent power transfer. The splines on the shaft engage with corresponding splines on the driven component (e.g., gearbox, hydraulic pump, or generator), creating a secure and precise connection. This direct engagement allows for efficient power transmission without slippage or energy losses, ensuring consistent torque delivery to the driven component.
2. Multiple Contact Points:
PTO spline shafts incorporate multiple contact points along the length of the splined connection. These contact points distribute the transmitted torque evenly, reducing stress concentrations and minimizing the risk of premature wear or failure. The presence of multiple contact points ensures that power is transferred consistently across the entire length of the spline, enhancing stability and preventing localized overloading or weak points in the system.
3. Material Selection and Construction:
The materials used in the construction of PTO spline shafts are carefully selected to provide high strength, durability, and stability. Typically, these shafts are made from hardened steel or other robust alloys that can withstand the required torque and operating conditions. The precise machining and heat treatment processes used during manufacturing further enhance the strength and stability of the shaft, ensuring its ability to handle the power transfer demands without deformation or excessive deflection.
4. Proper Sizing and Alignment:
For consistent power transfer and stability, it is crucial to ensure proper sizing and alignment of the PTO spline shaft. The shaft should be appropriately sized to match the power requirements of the application and the driven component. Undersized or oversized shafts may lead to inefficient power transmission or excessive stresses on the system. Additionally, proper alignment between the power source and the driven component is essential to minimize misalignment-induced vibrations, reducing the risk of instability and ensuring consistent power transfer.
5. Lubrication and Maintenance:
Proper lubrication is vital for maintaining the stability and consistent power transfer of PTO spline shafts. Lubricants reduce friction and wear between the mating splines, ensuring smooth operation and minimizing power losses. Regular lubrication and adherence to recommended maintenance schedules help preserve the integrity of the splined connection, preventing premature wear or damage that could compromise power transfer or stability. Additionally, routine inspection and maintenance activities allow for early detection of any potential issues, ensuring prompt corrective measures to maintain consistent performance.
6. Design Considerations:
PTO spline shafts are designed with specific considerations to ensure consistent power transfer and stability. The shaft’s design takes into account factors such as torque requirements, rotational speed, and anticipated operating conditions. By employing appropriate spline configurations, dimensions, and profiles, the design minimizes backlash and ensures a tight fit between the shaft and the driven component. This design precision contributes to reliable power transfer and stability during operation.
7. Safety Mechanisms:
Some PTO spline shafts incorporate safety mechanisms to maintain stability during sudden load changes or excessive torque. These mechanisms, such as clutches or shear pins, provide a sacrificial point of failure in case of overload, protecting the drivetrain and the driven component from damage. By promptly disengaging or absorbing excessive forces, these safety mechanisms help maintain stability and prevent sudden power disruptions or catastrophic failures.
In summary, PTO spline shafts ensure consistent power transfer while maintaining stability through the splined connection, multiple contact points, appropriate material selection, proper sizing and alignment, lubrication, maintenance, design considerations, and the incorporation of safety mechanisms. These features and considerations work together to ensure efficient and reliable power transmission, minimizing power losses, preventing instability, and promoting the longevity of the PTO spline shaft and the overall system.
Can You Provide Real-World Examples of Machinery That Rely on PTO Spline Shafts?
PTO (Power Take-Off) spline shafts are widely used in various industries and applications where power needs to be transmitted from a power source to driven machinery or attachments. They are crucial components in many types of machinery and equipment. Here are some real-world examples of machinery that rely on PTO spline shafts:
1. Agricultural Machinery:
PTO spline shafts are extensively used in agricultural machinery to transmit power from tractors or other power sources to various implements. Examples include:
- Rotary Mowers: PTO spline shafts connect the mower blades to the tractor’s PTO, enabling the blades to rotate and cut grass or vegetation.
- Balers: PTO spline shafts power the baler’s mechanisms, such as the pickup, feeding system, and baling chamber, allowing for the efficient collection and baling of hay or other crops.
- Spreaders: PTO spline shafts drive the spreading mechanism in fertilizer or manure spreaders, distributing materials evenly across the field.
- Seeders and Planters: PTO spline shafts transmit power to the seed metering and dispensing systems, facilitating precise seed placement during planting operations.
- Harvesters: PTO spline shafts drive the cutting and threshing components in combines or other harvesting machines, allowing for efficient grain or crop harvesting.
2. Construction Equipment:
PTO spline shafts are used in various types of construction equipment to transfer power from the prime mover to different attachments or components. Examples include:
- Excavators: PTO spline shafts power hydraulic pumps and other attachments, such as augers or hydraulic hammers, enabling digging, drilling, or breaking operations.
- Loaders and Backhoes: PTO spline shafts transmit power to the loader or backhoe attachments, allowing for digging, lifting, and material handling tasks.
- Concrete Mixers: PTO spline shafts power the mixing drum in concrete mixers, ensuring the thorough blending of concrete ingredients.
- Trenchers: PTO spline shafts drive the cutting wheel or chain in trenching machines, enabling the excavation of trenches for utilities or pipelines.
3. Forestry Equipment:
PTO spline shafts are utilized in forestry equipment to transfer power from the prime mover to various cutting or processing components. Examples include:
- Wood Chippers: PTO spline shafts drive the cutting and chipping mechanisms, allowing for the efficient processing of tree limbs or branches into wood chips.
- Log Splitters: PTO spline shafts power the hydraulic systems that split logs, providing firewood or wood material for further processing.
- Brush Cutters: PTO spline shafts connect the cutting head to the power source, enabling the removal of dense vegetation or undergrowth.
4. Industrial Machinery:
PTO spline shafts are also employed in various industrial machinery and equipment for power transmission purposes. Examples include:
- Pumps: PTO spline shafts drive pumps used in irrigation systems, water transfer, or other fluid handling applications.
- Generators: PTO spline shafts connect the power source (e.g., tractor engine) to the generator, producing electricity for remote or backup power needs.
- Crushers and Grinders: PTO spline shafts power the crushing or grinding mechanisms in machinery used for size reduction of materials.
- Industrial Mixers: PTO spline shafts drive the mixing blades or agitators in industrial mixing equipment, ensuring thorough blending or agitation of substances.
5. Recreational Equipment:
PTO spline shafts are also found in recreational equipment, particularly in off-road vehicles and machinery. Examples include:
- All-Terrain Vehicles (ATVs) and Utility Vehicles (UTVs): PTO spline shafts are used to power attachments such as mowers, snow blowers, or sprayers, expanding thecapabilities of these vehicles for various outdoor tasks.
- Lawn Tractors and Zero-Turn Mowers: PTO spline shafts connect the engine to cutting decks or other attachments, allowing for efficient lawn maintenance.
These examples demonstrate the wide range of machinery and equipment that rely on PTO spline shafts for power transmission. PTO spline shafts play a crucial role in enabling the efficient operation of these machines, allowing them to perform specific tasks and functions in various industries and applications.
How Do PTO Spline Shafts Contribute to Efficient Power Transfer in Various Equipment?
PTO (Power Take-Off) spline shafts play a crucial role in facilitating efficient power transfer in various types of equipment. These shafts ensure the smooth and reliable transmission of rotational power from a power source, such as a tractor, to different implements or machinery. Here’s a detailed explanation of how PTO spline shafts contribute to efficient power transfer:
Optimal Power Transmission:
PTO spline shafts contribute to efficient power transfer in the following ways:
- Direct Connection: PTO spline shafts provide a direct connection between the power source and the implement. The splines on the shaft engage with corresponding splines on the PTO adapter or implement, creating a secure and direct power transmission path. This direct connection ensures minimal power loss and efficient transfer of rotational force from the power source to the implement.
- Maximized Torque Transmission: The splines on the PTO spline shaft maximize torque transmission efficiency. The engagement of the splines creates a larger contact area between the shaft and the implement, allowing for efficient torque transfer. This ensures that the implement receives the necessary power to perform its task effectively without slippage or power loss. The optimized torque transmission contributes to improved overall efficiency in power transfer.
- Reduced Mechanical Losses: PTO spline shafts help minimize mechanical losses during power transmission. The splined connection between the shaft and the implement ensures a secure and rigid connection, reducing the chances of energy loss due to mechanical play or vibrations. This reduction in mechanical losses enhances the overall efficiency of power transfer and ensures that a larger proportion of the input power is effectively utilized by the implement.
- Load Distribution: PTO spline shafts distribute the load evenly along their length, contributing to efficient power transfer. The splines provide multiple contact points, allowing for the load to be spread across a larger surface area. This load distribution reduces stress concentrations on specific points of the shaft, minimizing the risk of failure and improving the overall strength and durability of the shaft. The capacity to handle higher loads without deformation or failure ensures efficient power transfer under varying operating conditions.
- Alignment and Centering: Proper alignment and centering of the implement or machinery with the power source are essential for efficient power transfer. PTO spline shafts with accurately machined splines enable precise alignment and centering of the implement on the shaft. This alignment ensures that the rotational forces are transmitted evenly, reducing the likelihood of vibrations, excessive wear, and power loss. The precise alignment and centering contribute to optimal power transfer and maximize the efficiency of the equipment.
Overall Equipment Efficiency:
The efficient power transfer facilitated by PTO spline shafts contributes to the overall efficiency of the equipment in several ways:
- Enhanced Productivity: By ensuring efficient power transmission, PTO spline shafts enable the equipment to operate at its full potential. The implement or machinery receives the required power to perform its intended task effectively, resulting in improved productivity and output.
- Reduced Fuel Consumption: Efficient power transfer minimizes energy losses during transmission, which can lead to reduced fuel consumption. By optimizing power transmission, PTO spline shafts help equipment operate more efficiently, potentially resulting in fuel savings and reduced operational costs.
- Extended Equipment Lifespan: The even load distribution and reduced mechanical losses facilitated by PTO spline shafts contribute to the longevity of the equipment. By minimizing stress concentrations and vibrations, the shafts help reduce wear and tear on the equipment, increasing its lifespan and reducing the need for frequent repairs or replacements.
- Improved Operator Comfort: Efficient power transfer reduces vibrations and power fluctuations, leading to smoother operation and enhanced operator comfort. This can result in reduced operator fatigue and increased efficiency in performing tasks.
In summary, PTO spline shafts contribute to efficient power transfer by providing a direct connection, maximizing torque transmission, minimizing mechanical losses, distributing loads evenly, and ensuring proper alignment and centering. The efficient power transfer facilitated by these shafts enhances overall equipment efficiency, productivity, fuel economy, equipment lifespan, and operator comfort. PTO spline shafts are vital components in power transmission systems, enabling reliable and optimal performance across various types of equipment.
editor by CX 2024-05-08