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China factory China Pto Shaft Manufacturer OEM / ODM Agricultural Machines Cardan Universal Coupling Tractors Pto Shaft with Splined Bush Power Take off Shafts PTO Driveline

Product Description

Professional CNC Machining Parts Supplier-HangZhou XINGXIHU (WEST LAKE) DIS.NG PRECISION INDUSTRY CO.,LTD.-Focus on & Professional
 

Material: Aluminum (6061-T6, 6063, 7075-T6,5052) etc…
Brass/Copper/Bronze etc…
Stainless Steel (201, 302, 303, 304, 316, 420, 430) etc…
Steel (mild steel, Q235, 20#, 45#) etc…
Plastic (ABS, Delrin, PP, PE, PC, Acrylic) etc…
Process: CNC Machining, turning,milling, lathe machining, boring, grinding, drilling etc…
Surface treatment: Clear/color anodized; Hard anodized; Powder-coating;Sand-blasting; Painting;    
Nickel plating; Chrome plating; Zinc plating; Silver/gold plating; 
Black oxide coating, Polishing etc…
Gerenal Tolerance:(+/-mm) CNC Machining: 0.005
Turning: 0.005
Grinding(Flatness/in2): 0.005
ID/OD Grinding: 0.002
Wire-Cutting: 0.003
Certification: ISO9001:2008
Experience: 15 years of CNC machining products
Packaging : Standard: carton with plastic bag protecting
For large quantity: pallet or as required
Lead time : In general:15-30days
Term of Payment: T/T, Paypal, Western Union, L/C, etc
Minimum Order: Comply with customer’s demand
Delivery way: Express(DHL,Fedex, UPS,TNT,EMS), By Sea, By air, or as required

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Auto and Motorcycle Accessory, Machinery Accessory
Standard: GB, EN, API650, China GB Code, JIS Code, TEMA, ASME
Surface Treatment: Polishing
Production Type: Mass Production
Machining Method: CNC Machining
Material: Steel, Brass, Alloy, Copper, Aluminum, Iron
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

pto shaft

Can PTO drivelines be adapted for use in both agricultural and industrial settings?

Yes, PTO (Power Take-Off) drivelines can be adapted for use in both agricultural and industrial settings. PTO drivelines are versatile and widely utilized in various applications, including agricultural machinery, construction equipment, forestry machinery, and industrial machinery. Let’s explore how PTO drivelines can be adapted for different settings:

1. Agricultural Settings:

– PTO drivelines have been extensively used in agriculture for decades. They are commonly found in tractors, combine harvesters, balers, mowers, and other agricultural equipment. In agricultural settings, PTO drivelines are primarily used to transfer power from the tractor’s engine to various implements, such as rotary cutters, grain augers, pumps, and sprayers. These drivelines are designed to withstand the demanding conditions typically encountered in agricultural operations, including exposure to dust, debris, and uneven terrain. PTO drivelines for agriculture often feature durable construction, robust components, and protective measures such as shields and guards to ensure operator safety and reliable power transfer.

2. Industrial Settings:

– PTO drivelines can also be adapted for use in industrial settings. Industrial machinery, such as generators, pumps, compressors, and conveyors, often require a power source to drive their operations. PTO drivelines can be employed to transfer power from an engine or motor to these industrial machines. However, certain modifications and adaptations may be necessary to suit the specific requirements of the industrial application. This can include adjusting the speed and torque output of the driveline, incorporating specialized couplings or adapters, and implementing additional safety features to meet industrial safety standards. PTO drivelines used in industrial settings are typically designed to withstand heavy loads, continuous operation, and robust working conditions.

3. Adaptability and Compatibility:

– One of the advantages of PTO drivelines is their adaptability and compatibility with various equipment and machinery. The standardized nature of PTO shafts and connections allows for easy interchangeability between different implements and machines, regardless of whether they are used in agricultural or industrial settings. This interchangeability enables farmers, contractors, and operators to utilize the same PTO driveline across different equipment, reducing the need for multiple drivelines and enhancing operational efficiency. However, it is essential to ensure that the driveline’s specifications, such as torque rating, speed rating, and size, are compatible with the specific requirements of the equipment and application.

4. Considerations for Adaptation:

– When adapting PTO drivelines for different settings, it is crucial to consider factors such as power requirements, operating conditions, safety regulations, and equipment compatibility. The specific needs of the application, including the torque, speed, and operating angles, should be carefully evaluated to choose the appropriate driveline components and configurations. It may be necessary to consult equipment manufacturers, engineers, or experts in driveline systems to ensure proper adaptation and compatibility.

5. Safety and Efficiency:

– Regardless of the setting, safety and efficiency remain paramount when adapting PTO drivelines. Safety measures, such as shields, guards, shear pins, slip clutches, and overload protection devices, should be incorporated to protect operators and prevent accidents. Regular maintenance and inspections are essential to ensure the driveline’s optimal performance and longevity. Lubrication, alignment, and proper usage practices should be followed to maximize efficiency and reduce wear and tear.

In conclusion, PTO drivelines can be adapted for use in both agricultural and industrial settings. Their versatility, compatibility, and interchangeability make them suitable for a wide range of applications. By considering the specific requirements of the setting, incorporating necessary adaptations, and prioritizing safety and efficiency, PTO drivelines can deliver reliable power transfer in various agricultural and industrial environments.

pto shaft

How do PTO drivelines enhance the performance of tractors and agricultural equipment?

PTO (Power Take-Off) drivelines play a crucial role in enhancing the performance of tractors and agricultural equipment. By providing a reliable and versatile power source, PTO drivelines improve the functionality, efficiency, and productivity of agricultural machinery. Here are several ways in which PTO drivelines enhance the performance of tractors and agricultural equipment:

1. Power Versatility:

– PTO drivelines enable tractors and agricultural equipment to utilize a wide range of power-driven implements and attachments. By connecting to the PTO shaft of a tractor, implements such as mowers, tillers, seeders, and balers can be powered directly, eliminating the need for separate engines or motors. This versatility allows farmers to perform multiple tasks using a single power source, reducing equipment redundancy and increasing operational efficiency.

2. Increased Efficiency:

– PTO drivelines contribute to increased efficiency by providing a direct power transfer mechanism. The driveline ensures minimal power loss during transmission, resulting in more efficient utilization of available power. This efficiency leads to improved performance and reduced fuel consumption, ultimately optimizing resource utilization and lowering operating costs.

3. Flexibility in Equipment Usage:

– PTO drivelines offer flexibility in equipment usage by allowing quick and easy attachment and detachment of implements. Farmers can rapidly switch between different implements, tailoring the equipment to suit specific tasks and field conditions. This flexibility enhances productivity as it reduces downtime associated with changing equipment, enabling farmers to adapt to changing agricultural needs efficiently.

4. Time Savings:

– PTO drivelines contribute to time savings by enabling faster and more efficient completion of agricultural tasks. Machinery powered by PTO drivelines can operate at higher speeds and cover larger areas, reducing the time required for tasks such as mowing, tilling, planting, and harvesting. Additionally, the direct power transfer provided by PTO drivelines eliminates the need for manual labor or slower power transmission methods, further enhancing productivity and time efficiency.

5. Enhanced Capability:

– PTO drivelines enhance the capability of tractors and agricultural equipment by enabling them to handle a broader range of tasks and operate specialized implements. For example, PTO-driven sprayers allow precise and efficient spraying of fertilizers and pesticides, ensuring optimal crop health. PTO-driven balers enable efficient baling and packaging of hay or other forage materials. The versatility and enhanced capability provided by PTO drivelines allow farmers to expand their operations and achieve higher levels of productivity.

6. Consistent Power Delivery:

– PTO drivelines ensure consistent power delivery to agricultural equipment, resulting in consistent and uniform operation. The power from the tractor or power source is transmitted directly to the driven machinery, maintaining a steady power input. Consistent power delivery helps ensure optimum performance, reducing variations in output quality and minimizing the need for rework or adjustments.

7. Improved Safety:

– PTO drivelines contribute to improved safety by reducing the need for direct operator interaction with moving parts. Implements and machinery powered by PTO drivelines often have guards and safety features in place to protect operators from potential hazards. Additionally, the direct power transfer eliminates the need for manual belt or chain drives, reducing the risk of entanglement or mechanical failures.

8. Advanced Technology Integration:

– PTO drivelines enable the integration of advanced technologies and features into agricultural equipment. For example, PTO-driven machinery can incorporate precision farming technologies, such as GPS guidance systems, automatic controls, and variable-rate application capabilities. These technologies enhance accuracy, efficiency, and input optimization, resulting in improved performance and increased yields.

Overall, PTO drivelines significantly enhance the performance of tractors and agricultural equipment by providing a versatile power source, increasing efficiency, enabling flexibility in equipment usage, saving time, enhancing capability, ensuring consistent power delivery, improving safety, and facilitating the integration of advanced technologies. These advantages contribute to increased productivity, improved operational effectiveness, and enhanced profitability in agricultural operations.

pto shaft

What benefits do PTO drivelines offer for tasks like tilling, mowing, and harvesting?

PTO (Power Take-Off) drivelines offer several benefits for tasks like tilling, mowing, and harvesting in agricultural operations. These benefits contribute to increased efficiency, improved productivity, and enhanced performance in these specific tasks. Let’s explore the advantages that PTO drivelines provide for each of these tasks:

Tilling:

1. Powerful and Efficient Operation: PTO drivelines enable tilling equipment, such as rotary tillers or disc harrows, to efficiently break up and prepare the soil for planting. The rotational power transmitted through the PTO shaft provides the necessary force for the tines or blades of the tiller to penetrate the soil, ensuring thorough tillage and soil preparation.

2. Uniform and Consistent Tilling: PTO-driven tillers offer consistent and uniform tilling depth and quality throughout the field. The power generated by the power source is evenly distributed through the PTO driveline, resulting in uniform tilling across the entire working width of the implement. This helps create an optimal seedbed for planting, promoting seed germination and crop growth.

3. Versatility and Adjustability: PTO drivelines allow for the use of different types and sizes of tillage implements, providing flexibility and adaptability to varying soil conditions and farming practices. Operators can easily attach and detach different tillage equipment to the PTO shaft, enabling them to switch between implements based on the specific requirements of the soil and crops.

Mowing:

1. Efficient Cutting: PTO-driven mowers, whether rotary or flail mowers, provide efficient cutting performance. The high rotational speed and power transmitted through the PTO driveline enable the mower blades to effectively cut through grass, weeds, or crops, resulting in a well-maintained and visually appealing appearance of the mowed area.

2. Wide Coverage and Reduced Time: PTO-driven mowers typically have wide cutting widths, allowing operators to cover a larger area in less time. This reduces the overall mowing time, increasing efficiency and productivity. The power transmitted through the PTO driveline facilitates the swift operation of the mower, ensuring efficient cutting even in dense vegetation.

3. Adjustable Cutting Height: PTO drivelines allow for easy adjustment of the cutting height of the mower. Operators can modify the height of the mower deck or attachment, ensuring precise cutting based on the desired aesthetic or functional requirements. This flexibility in cutting height adjustment enhances the versatility of PTO-driven mowers for various applications, such as maintaining lawns, meadows, or pastures.

Harvesting:

1. Powerful Harvesting: PTO drivelines provide the necessary power to operate harvesting equipment, such as combines, forage harvesters, or balers. The high torque and rotational power transmitted through the PTO shaft enable efficient harvesting of crops, ensuring smooth operation and reduced crop loss during the process.

2. Improved Harvesting Capacity: PTO-driven harvesting equipment often features wider headers or cutting widths, allowing for increased harvesting capacity. The power transferred through the PTO driveline enables the equipment to cover a larger area, improving overall harvesting efficiency and reducing the time required to complete the task.

3. Integration with Other Equipment: PTO drivelines facilitate the integration of various harvesting equipment with other implements or attachments. For example, a PTO-driven combine harvester can be equipped with a straw chopper or a grain cart, which can be powered by the same PTO driveline. This integration enhances the efficiency of the overall harvesting process and simplifies the logistics of crop collection and storage.

In summary, PTO drivelines offer several benefits for tasks like tilling, mowing, and harvesting. They provide powerful and efficient operation, uniform and consistent performance, versatility and adjustability, wide coverage and reduced time, adjustable cutting height, and increased harvesting capacity. These advantages contribute to improved efficiency, productivity, and performance in agricultural operations, helping farmers achieve optimal results in these critical tasks.

China factory China Pto Shaft Manufacturer OEM / ODM Agricultural Machines Cardan Universal Coupling Tractors Pto Shaft with Splined Bush Power Take off Shafts PTO Driveline  China factory China Pto Shaft Manufacturer OEM / ODM Agricultural Machines Cardan Universal Coupling Tractors Pto Shaft with Splined Bush Power Take off Shafts PTO Driveline
editor by CX 2024-01-08

China OEM Auto Parts 90 Degree Spindle Coupling Bearing U-joint Cardan Cross Universal Joint For Pto Drive Shaft pto shaft bent

Warranty: 3 years, 1 Year minimum
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Construction works , Energy & Mining
Customized support: OEM, ODM, OBM
Structure: N/A
Material: Stainless steel
Operating Angle: Required
Product Name: Agricultural Machine Cardan Cross for PTO Drive Shaft
Name: Cardan Cross
Certificate: ISO9001
Guarantee: High precision, high wear resistance, low noise, smooth and steady
Color: Black
Material available: Low carbon steel, C45, 20CrMnTi
Surface treatment: Blacking, galvanization, chroming
Heat treatment: High frequency quenching heat treatment
We Can Provide You: On-time Delivery of a wide variety of products
Packaging Details: Packaging Details In wooden case. Delivery Time 45 days
Port: ZheJiang /HangZhou

Products Description

Click Here for more details!
For more models, please contact us! Recommend Products Company Profile SSJ ‘ 1 Stainless Steel CZPT Set screw shaft collars double split shaft collar s products are mainly related to standard A, standard B precision roller chain, conveyor chain, special chain with accessories, welding chain, leaf chain and sprocket. All products are GB. ISO. ANSI. DIN qualified, with materialsused with stainless steel like 304,310,321,316,410,420,431 ,630,2205, etc. The products are widely used in food processing,pharmaceutical and chemical industries, electronics, household appliances, 540 4.8v 7.2v 6v 12v high rpm high toruqe 12 volt electric motor automotive manufacturing, machinery, metallurgy,sewage treatment and other industries. SSJ’ s products can be customized according to the customers’ drawings andsamples. The products has the characteristics of high strength, strong corrosion resistance, strong abrasion resistance andlong service life. The company enjoys a high reputation in the domestic market, and its products are exported to Europe,America and Southeast Asia. Product packaging FAQ Q: Are you trading company or manufacturer ?A: Our group consists in 3 factories and 2 abroad sales corporations.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: How long is your delivery time ? What is your terms of payment ?A: Generally it is 40-45 days. The time may vary depending on the product and thelevel of customization. For standard products, the payment is: 30% T/T in advance,balance before shippment.Q: What is the exact MOQ or price for your product ?A: As an OEM company, we can provide and adapt our products to a wide range ofneeds.Thus, MOQ and price may greatly vary with size, material and further specifi-cations; For instance, costly products or standard products will usually have a lowerMOQ. Please contact us with all relevant details to get the most accurate quotation.If you have another question, please feel free to contact us.

drive shaft electric motor
China OEM Auto Parts 90 Degree Spindle Coupling Bearing U-joint Cardan Cross Universal Joint For Pto Drive Shaft     pto shaft bentChina OEM Auto Parts 90 Degree Spindle Coupling Bearing U-joint Cardan Cross Universal Joint For Pto Drive Shaft     pto shaft bent
editor by Cx 2023-07-13

China OEM Gl Chain Shaft Coupling Flexible Coupling with Great quality

Product Description

Roller Chain Shaft Coupling Flexible Coupling(GB/T60692002)

Roller chain coupling introduction:
The chain coupling is composed a duplex roller chain and 2 sprockets.The function of connection and datachment is done by the joint of chain.It has the characteristics of simplicity,high efficiency,easy-on and easy-off and nice out-looking.It also have aluminum cover to prevent dust and protect the lubricant in order to extend the life of chain coupling.
 
Roller Chain coupling application:
Chain couplings are offered in the industrys largest variety of stock bore/keyway combinations. These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications.  Applications include power transmission to industrial equipment such as pumps, gear boxes, compressors, blowers, mixers, and conveyors.

The chain coupling has the advantages of simple structure (consisting of 4 parts), convenient installation and disassembly, 2 shafts which are joined without moving during disassembly, compact size, light weight, compensation ability, low installation accuracy, reliable operation, long life and low cost.

·GL Roller Chain Coupling Basic Parameter And Main Dimension(GB/T6069-2002)

·Product Show

♦Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

♦Our Company
 

HangZhou CZPT 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 shaft 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 the new model when there is new cars in the market.

5.Quality Control
Every step should be special test by Professional Staff according to the standard of ISO9001 and TS16949.

FAQ
Q 1: Are you trading company or 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 the customers with customized artworks of PDF or AI format.

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 a very good price principle, when you make the bulk order then cost of sample will be deducted.

Q 5: How long is your warranty?
A: Our Warranty is 12 month under normal circumstance.

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
 

Standard Or Nonstandard: Standard
Shaft Hole: as Required
Torque: as Required
Bore Diameter: as Required
Speed: as Required
Structure: Flexible
Samples:
US$ 500/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

Shaft Collar

PTO Shaft Safety Chains

PTO shaft is the part of a tractor that helps transfer power from the tractor to the equipment it is hooked to. A PTO shaft is important if you have a tiller or bush hog. The correct PTO shaft size is crucial for both the tractor and the equipment. If the PTO shaft size is not correct for your equipment, it may not work.
Shaft Collar

Safety chains

<br/Safety chains are an essential part of securing your PTO shaft. They prevent a rotating plastic shield from coming loose and causing injury or damage. It is important to protect your PTO and any other drive shafts on your machine. Watch the video below for more information about the dangers of unguarded PTOs.
PTOs are an efficient way to transfer mechanical power between tractors and implements. They helped revolutionize North American agriculture during the 1930s. Despite their convenience, PTOs have also proven to be one of the most common farm machinery hazards. This fact sheet outlines several important PTO safety precautions.
Safety chains for PTO shafts are necessary to protect both tractor and implement from damage. The PTO shaft must be attached properly to the tractor and the implement before starting the equipment. Before operating, be sure that the safety chains are positioned in a way that allows them to fully move. When operating the PTO, avoid being too aggressive as this can damage the drive line and shaft. For further safety, make sure to fit a torque limiter or clutch on the implement end of the PTO shaft.
PTOs are great for plowing, mowing, and shredding, but they also have potential to cause injuries if you don’t use a safety chain. It’s best to get a chain that is long enough to prevent injuries. Also, be sure that the PTO shaft does not compress completely at any point during the operating range. There should be several inches of overlap in the longest operating extension of the PTO.
Another common hazard with PTOs is IID shafts. While many machines and tractors have driveline guards, these are often missing. If you have a PTO with an IID, you should consider installing a safety chain.

Shield

A swingable tractor PTO shaft shield assembly consists of an inverted U-shaped shield member slidably attached to a bracket. It extends above the PTO shaft and has several notches and pins that engage each other. It can be held in a number of positions and can be retracted when not in use. It also includes a cover member that covers the space between the shield and tractor and abuts the raised portion of the shield member.
The PTO shaft shield is typically made of plastic, but it can also be made of metal. Plastic is less likely to break or damage than metal. The shield is supported by a bracket 51 with a curved distal end 57 and a non-metallic guard 59. When used in conjunction with a bracket, a PTO shaft shield should be properly installed to prevent damage to the shaft.
Keeping the PTO shaft shield in good condition is crucial to the safety of your tractor and your workers. An improperly installed PTO shaft shield can result in severe injuries. It may also ensnare or strike people in the vicinity. Proper maintenance will prevent many of these injuries. Equipment manufacturers have made great strides in reducing the risks of PTO mishaps. Operators are also responsible for keeping the shields in good condition. Removing the guards will only increase the risk to the operator.
A PTO shaft shield is a tubular assembly that is mounted on the tractor PTO shaft. It consists of two telescopic pieces that are held in place by shield support bearings. This shield protects the PTO shaft and the universal joints from debris and prevents premature wear. The shield can be easily removed and replaced if necessary.
Shaft Collar

IID shaft guard

The IID shaft guard is a safety device used to protect PTO powered machinery from the possibility of separating while in use. The shaft, which is a telescoping shaft, is attached to the PTO stub on tractors. The telescopic feature is convenient when moving across uneven ground. However, this type of shaft can cause serious injury if it separates while in use.
The IID shaft guard can prevent these injuries by completely covering the shaft. The guard is made of metal or plastic and rotates along with the shaft. A person can react in less than five tenths of a second, making the IID shaft guard an important part of PTO safety.
PTO shafts rotate at speeds as high as 540 rpm, which is very fast. A limb could be wrapped around the driveline shaft, causing a serious injury or death. Because of the speed of a PTO, it can be difficult for an individual to discern whether it is engaged or not and may not be aware of the danger.
An IID shaft guard should be fitted to every tractor PTO shaft. It should be tested and rotated regularly. It is also important to keep the tractor engine off when working around the PTO shaft. Using a drawbar to protect driveline components is also important. It will prevent stress on the driveline and reduce the possibility of separation.

Overrunning clutch

An overrunning clutch on a PTO shaft is a mechanism that allows the PTO shaft to rotate freely in one direction while restricting the speed of the implement being hauled behind the tractor. This clutch is also useful for preventing the speed of the implement from exceeding the speed of the tractor while slowing down. It comes in two basic configurations, one for a clockwise and the other for a counter-clockwise direction.
Another type of overrun clutch is used on tractors with a PTO driven bush hog. A bush hog has a flywheel and blades that drive the transmission through the PTO shaft. Without an overrunning clutch, these implements would freewheel while the tractor is driving and would potentially break the shaft.
A PTO overrunning clutch prevents power from backfeeding into the transmission, the part that transmits power to the rear wheels. Without an overrunning clutch, the tractor could backfeed power, causing an accident if the blade assembly hits an object. As such, it is essential to use the overrunning clutch to ensure that your tractor will be safe.

Direction of rotation

Despite its name, the direction of rotation of a PTO shaft can change if necessary. Most PTOs have a single-direction rotation, but you can often reverse the direction by installing a reverse PTO adapter. However, you should only use reverse PTOs when absolutely necessary.
A standard PTO rotation direction has been defined by the International Organization for Standardization (ISO). It is considered necessary to adhere to this standard, as improper rotation can cause damage to implements attached to a PTO. This standard helps farmers avoid problems such as ruined implements. While the direction of rotation of a PTO shaft is not always the same for all PTOs, there are some tractors that allow it to rotate both ways, while others have no restrictions.
The direction of rotation of a PTO shaft can be changed by using a hydraulic pump. Another way to connect a PTO is through a “sandwich” type split shaft unit. These units are mounted between the transmission and engine, and they usually receive drive directly from the engine shaft. They can also deliver complete engine power to a PTO. However, you must modify your vehicle’s driveline to install such a split-shaft unit.
China OEM Gl Chain Shaft Coupling Flexible Coupling   with Great quality China OEM Gl Chain Shaft Coupling Flexible Coupling   with Great quality
editor by CX 2023-06-07

China supplier Jmij Double Key Elastic Diaphragm Coupling double u joint pto shaft

Product Description

JMIJ Type With Intermediate Diaphragm Shaft Coupling (JMIJ)

JM series diaphragm flexible coupling is widely used in the machinery and equipment industry, metallurgy, mines, petroleum, chemical, electric power, shipbuilding, lifting transport, textile, light industry, agricultural machinery, printing machinery, and water pump, fan, etc. in the transmission of power machine.

The main characteristics of JM Series Diaphragm Coupling:
1. Compensation two-axis misalignment of the ability, and tooth type coupling can be much more than a double angle displacement, radial displacement of the small, flexible, allowing a certain axial, radial, and angular displacement.

2. Obvious damping effect, no noise, no wear, and tear.

3. High transmission efficiency, up to 99.86%. Especially suitable for medium and high-speed high-power transmission.

4. Adapt to high temperature (-80+300) and harsh environments, and can be in shock, vibration, safety, and dynamic conditions.

5. Simple structure, lightweight, small size, convenient assembly, and disassembly. Without moving the machine can be disassembled (with intermediate type), with no need for lubrication.

6. Accurately convey the rotational speed, the operation has not turned bad, can be used for the transmission of precision machinery.
JM series diaphragm flexible coupling is widely used in the machinery and equipment industry, metallurgy, mines, petroleum, chemical, electric power, shipbuilding, lifting transport, textile, light industry, agricultural machinery, printing machinery, and water pump, fan, etc. in the transmission of power machine.

JMIJ Type Diaphragm Coupling Main Dimension(JB/T9147-1999)

Type Nominal  torque
Tn
Peak torque
Tmax
Max
Speed
np
Bore diameter
d
Bore Length D t L2
min
Mass Rotary inertia
Y type J,J1,Z,Z1 type L(recommend)
L L L1
N·m N·m r·min-1 mm kg kg·m2
JMIJ1 25 80 6000 14 32 J127
Z120
35 90 8.8 100 1.8 0.0013
16,18,19 42 30
20,22 52 38
JMIJ2 63 180 5000 18,19 42 30 45 100 9.5 2.4 0.002
20,22,24 52 38
25 62 44
JMIJ3 100 315 5000 20,22,24 52 38 50 120 11 120 4.1 0.0047
25,28 62 44
30 82 60
JMIJ4 160 500 4500 24 52 38 55 130 12.5 5.4 0.0069
25,28 62 44
30,32,35 82 60
JMIJ5 250 710 4000 28 62 44 60 150 14 140 8.8 0.5711
30,32,35,38 82 60
40 112 84
JMIJ6 400 1120 3600 32,35,38 82 82 60 65 170 15.5 13.4 0.5711
40,42,45,48,
50
112 112 84
JMIJ7 630 1800 3000 40,42,45,48,
50,55,56
112 112 84 70 210 19 150 22.3 0..76
60 142 107
JMIJ8 1000 2500 2800 45,48,50,55,
56
112 112 84 80 240 22.5 180 36 0.1602
60,63,65,70 142 107
JMIJ9 1600 4000 2500 55,56 112 84 85 260 24 220 48 0.2509
60,63,70,71,
75
142 107
80 172 132
JMIJ10 2500 6300 2000 63,65,70,71,75 142 142 107 90 280 17 250 85 0.5159
80,85,90,95 172 132
JMIJ11 4000 9000 1800 75 142 142 107 95 300 19.5 290 112 0.8223
80,85,90,95 172 172 132
100,110 212 167
JMIJ12 6300 12500 1600 90,95 172 132 120 340 23 300 152 1.4109
100,110,120,125 212 167

           
    
Production Pictures

♦Other Products List

Transmission Machinery 
Parts Name
Model
Universal Coupling WS,WSD,WSP
Cardan Shaft SWC,SWP,SWZ
Tooth Coupling CL,CLZ,GCLD,GIICL,
GICL,NGCL,GGCL,GCLK
Disc Coupling JMI,JMIJ,JMII,JMIIJ
High Flexible Coupling LM
Chain Coupling GL
Jaw Coupling LT
Grid Coupling JS

Our Company

HangZhou CZPT 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 artworks.

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

Standard Or Nonstandard: Standard
Shaft Hole: 14mm – 125mm
Torque: 25n. M – 6300n. M
Bore Diameter: as Your Requirement
Speed: as Your Requirement
Structure: Flexible
Customization:
Available

|

Customized Request

Shaft Collar

Choosing the Right PTO for Your Machine

There are many types of PTOs, and you may be wondering which one is the best choice for your machine. In this article, you’ll learn about Splined PTOs, Reverse PTOs, and Independent PTOs. Choosing the right PTO for your needs will allow you to operate your machine more efficiently.

LPTO

LPTOs can be dangerous for operators. They should stay at a safe distance from them to avoid getting entangled in the rotating shaft. If an operator gets caught, he or she could sustain severe injuries or even death. Safety precautions include wearing clothing that does not cling to the shaft.
There are many types of PTOs. Some of them support high power applications. These models have different shafts with varying spline configurations. Type 3 shafts have 20 splines, while Type 2 shafts have just 10. Type 3 and Type 2 shafts are referred to as large 1000 and small 1000 respectively by farmers.
The power that drives the PTO shaft comes from the gearbox through the countershaft. Standardizing the PTO speed helps to design equipment around the given speed. For example, a threshing machine is supposed to run at a specific peripheral velocity of the threshing cylinder, so pulley arrangements are usually designed with that speed in mind.
Because the PTO shaft is often low to the ground, it is easier to handle it from a kneeling position. Using a good surface to place the implement on will help you align the splines properly. To make this process easier, use a floor mat, a carpet, or a sturdy piece of cardboard. Once you have positioned the shaft on the PTO, press the locking pin button. If the PTO shaft is stuck, jiggling the implement a bit will help it slide into position.

Reverse PTO

There are several different ways to reverse the PTO shaft. Some older Massey Ferguson style tractors are designed to reverse the PTO shaft by turning it backward. This feature is useful for raising upright silo unloaders. The first method involves driving backward with the rear wheel jacked up and rotating while the rear wheel spins. This method is also useful for reversing a baler or unplugging a baler.
Another option is to install a reverse PTO adapter. These adapters are available for all types of PTOs. A reverse PTO is an excellent choice for any implement that can get stuck when rotating in one direction. However, it should only be used when it is absolutely necessary. The reverse PTO should not be rotated too far backward or for too long.
There are also different types of PTO shafts. Some transfer energy faster than others. That is why a large tractor’s PTO will transfer energy faster than a small tractor’s. Furthermore, independent PTOs don’t require a parking break like transmission PTOs do. There is also a difference between metric and domestic PTO shafts.
In farming, the reverse PTO is used when the farm machinery gets stuck or needs to be reversed. It also makes it possible to use the tractor to turn in the opposite direction. A PTO is a mechanical gearbox that transfers energy from the tractor’s engine to other implements. It can also supply power in the form of rotating pumps.

Splined PTO

The splined PTO shaft consists of six equal-sized splines that are spaced apart by grooves. The splines are angled to the axis of rotation of the PTO shaft. When the splines and the grooves meet, they align the screw end portion.
A splined PTO shaft can be retrofitted to most size 6 PTO shafts. It can also be used as a replacement for a worn out or damaged PTO shaft. This type of PTO shaft is recommended for tractors that require a quick and easy install.
Splined PTO shafts can be used for different types of agricultural equipment. They are compatible with standard and Weasler yokes. They can be cut to size and are available in North American and Metric series. They also come in an Italian Metric series. These shafts are easy to install and remove with a simple key.
A splined PTO shaft is essential for facilitating the interconnection of different components. A power take off (PTO) shaft tool engages the splined PTO shaft and turns it in order to align it with the input shaft of a cooperating structure. This tool is used to connect the PTO shaft to a tractor. This can also be used on a truck, trailer, or any other powered vehicle.
A wrench 40 is also useful for securing a PTO shaft. It enables the wrench to rotate the P.T.O. shaft approximately 30 degrees. The wrench’s leg 46 engages the shaft on the opposite side of the PTO shaft 16. Once the wrench is tightened, the tool can rotate the PTO shaft to make it align with the input shaft 16.
Shaft Collar

Independent PTO

Independent PTO shafts can be mechanical or hydraulic. The mechanical type has a separate on/off selector and control lever, whereas hydraulic PTOs have just one. The mechanical version is preferred for tractors that need to operate at lower speeds and for applications such as baling and tilling. The hydraulic version reduces noise and vibration.
Another advantage of an independent PTO is that it is easy to engage. Instead of engaging a clutch, you simply shift the PTO selector lever away from ‘OFF’ and flip the PTO switch to “ON.” This lever is usually located on the right hand side of the operator’s seat.
The ISO 500 standard provides specifications for independent PTO shafts. This specification lays out the size of the shaft, number of splines and the location of the PTO. In addition, it specifies the maximum RPM and shaft diameter for a PTO. The original ISO 500-3 specification calls for 540 revolutions per minute for shafts with six splines.
Another benefit of an independent PTO is its ability to be engaged or disengaged without using the transmission clutch. The lever can be pressed halfway or fully to engage an independent PTO. The independent PTO also allows you to stop the tractor while it is in motion. Independent PTOs are available in hydrostatic or mechanical configurations, and are particularly popular with hydrostatic drives.

LPTO shaft guard

An LPTO shaft guard prevents accidental rotational collisions by covering the shaft of a PTO. A PTO shaft is a moving part that can entrap a person’s legs, arms, and clothing. In a pinch, a person could become entangled in the shaft and suffer a serious injury. A PTO shaft guard is a great way to protect yourself against these dangerous incidents.
PTO mishaps can cause severe injuries and even fatalities. To prevent this, equipment manufacturers have made strides in improving the design and construction of their PTO drive shafts. A PTO shaft guard will protect the drive shaft from entanglement and tearing. Proper installation and maintenance of a PTO shaft guard can help protect the tractor, PTO, and other machinery.
Tractor PTO shaft guards are made from durable plastics and can be installed easily. They keep all the parts of the tractor in place and prevent accidents during operation. These parts are vital components for many farm equipments. A 540 RPM shaft can pull a person from a distance of five feet. A PTO shaft guard will prevent this from happening by keeping clothing from becoming entangled in the shaft.
Another important component of a PTO system is the master shield, which covers the PTO stub and the input driveline shaft of an implement. The master shield protects both the tractor PTO stub and the connection end of the input driveline shaft. It extends over the PTO stub on three sides. Many people never replace their master shields because they are too expensive.
Shaft Collar

Safety of handling a pto shaft

Handling a PTO shaft safely is a vital component of tractor safety. Safety shields must be properly fastened to the shaft to prevent any accidents. The shield should also be inspected and maintained regularly. Otherwise, foreign materials, including clothing, can enter the shaft’s bearings. It is also important to walk around the rotating shaft whenever possible.
Power takeoff shafts are used to transfer mechanical power from farm tractors to implements. However, improper handling of these devices can lead to severe injuries, including amputation and multiple fractures. Spinal injuries are also common, especially if an individual is rotated around the shaft.
Operator awareness is key to avoiding PTO entanglement. Performing repairs while a machine is in operation or wearing loose, frayed clothing may lead to injury. It is also important to read the manufacturer’s instructions before operating a PTO. Lastly, it is important to never operate a PTO while the engine is running.
PTO shafts should be protected by ‘U’ or ‘O’ guards on the tractor and the attached implement. It is also important to use a PTO stand. As with any mechanical part, handling a PTO shaft requires care. Always ensure that the tractor is off before working and remove the key before working on it. Also, it is important to avoid stepping on the drive line or going under it. Make sure you wear protective clothing and shoes. Avoid wearing clothes that have laces as they could become entangled in the shaft and cause injury.
The connection to the PTO shaft should be close to the ground. If it is not, kneel on a flat surface. A piece of carpet, automobile floor-mat or cardboard can work well. Then, align the splines on the PTO shaft. To do this, press the locking pin button, then pull the ball-lock collar back, and then push the shaft onto the PTO.
China supplier Jmij Double Key Elastic Diaphragm Coupling   double u joint pto shaftChina supplier Jmij Double Key Elastic Diaphragm Coupling   double u joint pto shaft
editor by CX 2023-06-05

China Jmii HRC Coupling Pto Shaft Bush with Hot selling

Product Description

We are at the entrance foot of the industry as the premier Maker, Exporter, and Provider of Disc Couplings from ZheJiang , China. Our Couplings locate numerous purposes in amount of industries such as engineering and vehicle. We provide Disc Couplings with a legion of advantages such as substantial torque ratings, big bore ability, interchangeability, high misalignment capacity, and innovative lubrication methods. We are creating offered high-quality Couplings at ineffective costs.

 

Miss Sherry Chen
Phone: 
Fax: 
Cellular:
    
Deal with: 3rd Iron Tower Highway, Xihu (West Lake) Dis. New District, HangZhou Metropolis, ZheJiang Province, China

 

US $50-100
/ Piece
|
1 Piece

(Min. Order)

###

Standard Or Nonstandard: Standard
Shaft Hole: 80mm
Torque: 40n.M
Bore Diameter: 14-28mm
Speed: 10700r.Min-1
Structure: Flexible

###

Customization:

###

Miss Sherry Chen
Telephone:  0086-511-85783292
Fax:  0086-511-85019680
Mobile: 0086-18952894977
    
Address: 3rd Iron Tower Road, Dantu New District, Zhenjiang City, Jiangsu Province, China
US $50-100
/ Piece
|
1 Piece

(Min. Order)

###

Standard Or Nonstandard: Standard
Shaft Hole: 80mm
Torque: 40n.M
Bore Diameter: 14-28mm
Speed: 10700r.Min-1
Structure: Flexible

###

Customization:

###

Miss Sherry Chen
Telephone:  0086-511-85783292
Fax:  0086-511-85019680
Mobile: 0086-18952894977
    
Address: 3rd Iron Tower Road, Dantu New District, Zhenjiang City, Jiangsu Province, China

Safety Precautions For a PTO Shaft

When you are working around PTOs, be sure to observe several safety precautions. These include removing the shield, keeping a safe distance from the machine, and avoiding entanglement. Entanglement is a serious injury that can even lead to death. Workers who are near the machine should always maintain a safe distance, especially if the speed of the machine is fast enough to entangle clothing. The speed of the PTO is usually 540 to 1,000 revolutions per minute, and the speed is enough to cause injury in a split second.
Shaft Collar

Safety precautions

One of the most important safety precautions for a PTO shaft is to make sure that it is properly guarded at all times. An unguarded PTO shaft can entanglement a worker, cause an injury, or even cause death. Operator awareness is key in preventing this hazard. Among other things, workers should not make repairs while the PTO is in use or wear loose or frayed clothing when working near the PTO. Likewise, they should read and follow instructions provided with their tractor and implement. Finally, they should use PTO shafts only for their intended purpose.
Another important safety precaution is to wear a protective gear such as a helmet and gloves before operating a PTO shaft. This type of equipment can be extremely dangerous because of its speed. A PTO shaft that is rotating at 540 rpm can travel two metres in less than a second. Damaged shielding is a common cause of entanglement, so it is important to check your machinery for damage before operating it.
When operating a tractor, PTOs should be kept clear of loose clothing. Loose clothing can easily catch on a rotating PTO shaft. Long hair or jewelry can also become entangled in a PTO shaft. It is also important to remember to secure the PTO shaft guard when the tractor is not in use. Also, never engage a PTO when the engine is off.

Types of pto shafts

PTO shafts are used in tractors and other equipment to secure the secondary gear in the tractor. They are available in different styles and sizes. These shafts are designed to withstand pressure, impacts, and tension. They may also include a shear pin and slip clutch. Before buying a new PTO shaft, make sure to check its measurements.
There are two types of PTO shafts available in an Agric rototiller. The first one has a slip clutch and the other has a shear pin safety device. In order to identify the type of PTO shaft used in a particular tractor, it is important to understand what it is used for.
There are two types of PTO shafts: the external and internal. The latter is used for larger machines, such as a lawnmower. The former is suitable for agricultural applications and is the preferred type for large tractors. The former is suitable for plowing, mowing, and shredding.
Transmission PTO shafts are the oldest type of PTO. They are connected to the tractor’s transmission. When a tractor is in gear, it stops the PTO shaft. However, when it’s not, it’s ineffective and can pose serious problems, such as when mowing. This type of PTO can also cause an overrun clutch to prevent the PTO shaft from working properly.
Shaft Collar

Reaction time

It’s important to know your reaction time when working around a power take-off (PTO) shaft. This part of the machine rotates at approximately 540 revolutions per minute and can pull in seven feet per second. Reaction time can be affected by age, physical condition, medications, lack of sleep, and stress. If you’re working around a PTO, be sure to remove any loose jewelry or other items that might interfere with your reaction time.
PTO accidents can be caused by several factors. The operator, the machine, and the environment all play a role. The operator’s physical and mental condition can also contribute to unsafe actions. For example, young operators may lack the knowledge and experience to recognize hazards. Older workers may also have slower reaction times, which can make it difficult to react quickly to slippery work areas.
Reaction time is measured as the time between a stimulus and the response. It does not include the time required to move the hand. Reaction time is a critical factor in sports, where athletes need to be quick to respond to the moves of their opponents. A good reaction time is necessary to score points.
A demonstration of the speed of a PTO shaft is a great tool to demonstrate how dangerous this part of a machine can be. To demonstrate the speed, use a 7-foot sash cord tied to a sliding collar universal joint. Select a 540-rpm PTO shaft, and a three-inch diameter shield. In one second, the rotating shaft makes nine revolutions and travels 7.1 feet. However, a cordless drill does not rotate at full speed and will take at least two seconds to wrap around the string.

Standardization

The standardization of PTO shafts in tractors is a major project. The EU Machinery Directive requires the protection of operators from rotating parts, such as the PTO. This is especially important when parts are accessible, as clothing can easily be wrapped around them, resulting in an accident. To prevent such accidents, manufacturers have begun to install non-rotating guards over the PTO drive shaft. These guards comply with the current EU good practice.
The European Standard EN 12965:2003+A2:2009 specifies the safety requirements for PTO drive shafts and their guards. It also specifies safe working practices for these components. The standard was approved by CEN on 16 September 2019. It is important to follow these regulations to ensure safe operation.
In the 1980s, a movement began among agricultural engineers to standardize the PTO shaft. The movement began because the different types of PTO shafts had not been interchangeable. A common example is the Deutz-Fendt shaft, which had become a standard for tractors.
As the power for PTO drives comes from the gearbox, the counter shaft acts as the PTO outlet. Standardization of PTO speeds makes it easier for manufacturers to design equipment to meet a specified speed. For example, a thresher is expected to run at a specific peripheral velocity of the threshing cylinder, which is a function of standard PTO speeds. This also allows designers to plan pulley arrangements with the standard PTO speed in mind.
Shaft Collar

Safety chains

The PTO shaft is an integral part of a tractor or implement, so it’s essential to secure it with safety chains. These chains are welded to both ends of the shaft and serve as backup connections between the tractor and trailer coupling point. There are several types of chains available, from domestic to metric, to meet your specific needs.
Because of the high speeds of PTO shafts, it’s crucial to protect these parts from being tangled. A single fall of a PTO shaft can cause serious injury or even death. In such an unfortunate situation, safety chains can prevent such injuries. PTO shafts are also extremely dangerous because the components can become hot while they are operating.
In addition to safety chains, operators must also be aware of the hazards that can occur when working near a PTO shaft. Unsafe behaviors, such as performing repairs while operating a machine, or wearing frayed clothing can lead to serious injury or death. In addition, all users should follow the instructions on the tractor or implement they’re using. It’s also essential to use a PTO shaft for its intended purpose.
In addition to safety chains, farmers should also ensure that the PTO drive shaft is securely attached to the tractor or implement. A broken or damaged PTO guard can be just as dangerous as an unprotected shaft. In addition, a poorly fitting PTO guard may provide a false sense of security. For this reason, it’s important to use protective clothing when operating a tractor or implement powered by a PTO.

Shield

The CZPT-Co universal fit PTO shaft shield is a simple and easy to use shield that has a patented lever release. The shield comes in two sizes, the smaller diameter shield is for shafts with a diameter of 1 5/16″ to 2 1/8″ and the larger diameter shield fits shafts of 2″ to 3 1/8″. Each shield is pre-installed with an assortment of bearings. The shield’s length is measured from the end of the yoke bearing groove to the other end.
If you’ve ever tried to work on a PTO shaft, you know that it can be frustrating. A PTO shaft shield is a safety device that covers the shaft and prevents it from rotating. These shields are also designed to be easy to connect and remove. The CZPT safety clip makes it easy to connect or disconnect the shield, and locks into place to prevent it from rotating with the inner driveshaft. The CZPT material used in RPM Transmissions driveline safety shields is strong and rigid.
Another improvement of this PTO shaft shield is the bracket that supports the two-piece PTO shaft and outer shield. The bracket is shown in FIG. 2 as an angled front view. FIG. 7 is a side elevation view of the bracket mounted to the machine tongue.
China Jmii HRC Coupling Pto Shaft Bush     with Hot selling		China Jmii HRC Coupling Pto Shaft Bush     with Hot selling
editor by czh 2023-01-26