China factory Poly V Pulley / J Section Poly-V Pulleys 6 &8 Groove 10&12 Groove 16 & 20 Groove Factory Bulk Offer pulley belt

Product Description

poly v pulley / J Section Poly-V Pulleys 6 &8 Groove 10&12 Groove 16 & 20 Groove 

Product Description

With efficient torque drive and high ratio, Poly V Belts are ideal if you need high speed drives within small centre distances. Poly V Belts can be used with smaller pulleys and, since there is an increase in the belt’s surface engagement, their drive width can be reduced, increasing the horsepower per inch ratio of the belt width compared to the much larger size of standard V Belts. Poly V Belts are ideal as they provide smooth running, low noise operation, and are quick to fit and maintenance free.
Can’t find what you’re looking for? – Contact us.

Lead Time

Quantity(Pieces) 1 – 50 51 – 100 101 – 500 >500
Est. Time(days) 15 30 50 To be negotiated

Each pulley is strictly static balanced with high precision machining tools. Unbalanced volume will corrected accurated.

 

Company Information

MIGHTY, a brand belongs to SCMC Corp. which is a wholly state-owned enterprise established in 1980, is specialized in producing precision mechanical power transmission products. After years of hard work, Mighty has already got the certificate of ISO9001:2000 and become a holding company of 3 manufacturing factories.

Mighty’s products are mainly exported to Europe, America and Middle East market. With the top-ranking management, professional technical support and abundant export experience, Mighty has established lasting and stable business partnership with many world famous companies and has got good reputation from CHINAMFG customers in international sales.

Equipment: sawing machine, CNC Lathe, drilling machine, hobbing machine, punch machine, milling machine, gear shaper, grinding machine, machining center, etc.

Trade Show: PTC Asia, Canton Fair, Hannover Messe, IFPE

 

Main Products:

Timing belt pulleys, timing bars, timing belt clamping plates.

Locking elements and shrink discs: could be alternative for Ringfeder, Sati, Chiaravalli, BEA, KBK, Tollok, etc.

V belt pulleys and taper lock bush.

Sprockets, idler, and plate wheels.

Gears and racks: spur gear, helical gear, bevel gear, worm gear, gear rack.

Shaft couplings: miniature coupling, curved tooth coupling, chain coupling, HRC coupling, normex coupling, FCL coupling, GE coupling, rigid and flexible coupling, jaw coupling, disc coupling, multi-beam coupling, universal joint, torque limiter, shaft collars.

Forging, Casting, Stamping Parts.
Other customized power transmission products and Machining Parts (OEM).

 

 

Application

 

1. Engineering: machine tools, foundry equipments, conveyors, compressors, painting systems, etc.

2. Pharmaceuticals& Food Processing: pulp mill blowers, conveyor in warehouse, agitators, grain, boiler, bakery machine, labeling machine, robots, etc.

3. Agriculture Industries: cultivator, rice winnower tractor, harvester, rice planter, farm equipment, etc.

4. Texitile Mills: looms, spinning, wrappers, high-speed auto looms, processing machine, twister, carding machine, ruler calendar machine, high speed winder, etc.

5. Printing Machinery: newspaper press, rotary machine, screen printer machine, linotype machine offset printer, etc.

6. Paper Industries: chipper roll grinder, cut off saw, edgers, flotation cell and chips saws, etc.

7. Building Construction Machinery: buffers, elevator floor polisher mixing machine, vibrator, hoists, crusher, etc.

8. Office Equipments: typewriter, plotters, camera, money drive, money sorting machine, data storage equipment, etc.

9. Glass and Plastic Industries: conveyor, carton sealers, grinders, creeper paper manufacturing machine, lintec backing, etc.

10. Home Appliances: vacuum cleaner, laundry machine, icecream machine, sewing machine, kitchen equipments, etc.

 

FAQ

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

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: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

 

Contacts

We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.

Any question or inquiry, pls contact us without hesitate, we assure any of your inquiry will get our prompt attention and reply!
 

Certification: ISO
Pulley Sizes: J Section Poly-V Pulleys
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Polishing
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Samples:
US$ 0.01/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

variable pulley

How do variable pulleys enhance the efficiency and precision of machinery and equipment?

Variable pulleys, also known as variable speed pulleys or V-belt pulleys, play a significant role in enhancing the efficiency and precision of machinery and equipment. They provide several benefits that contribute to improved performance and versatility. Here are some ways in which variable pulleys enhance efficiency and precision:

  1. Speed control: One of the primary advantages of variable pulleys is their ability to control the speed of machinery and equipment. By adjusting the position of the pulley’s movable flanges, the effective diameter of the pulley changes, altering the speed ratio between the input and output shafts. This flexibility allows operators to match the speed of the machinery to the specific requirements of the task at hand, optimizing efficiency and precision.
  2. Power transmission: Variable pulleys efficiently transmit power from the input shaft to the output shaft through the use of V-belts. V-belts provide a reliable and flexible method of transferring rotational force, allowing for smooth power transmission without slippage. This efficient power transmission minimizes energy losses and ensures that the machinery operates at its optimum power efficiency.
  3. Load adaptation: Variable pulleys enable machinery and equipment to adapt to different load conditions. By adjusting the pulley’s effective diameter, operators can vary the torque and speed output of the system to match the requirements of the load. This adaptability is particularly useful in applications where the load may vary or where precise control over speed and torque is necessary for achieving desired results.
  4. Responsive adjustments: Variable pulleys offer quick and responsive adjustments to changes in load or operating conditions. Operators can easily modify the pulley’s position or setting to accommodate variations in workload or to maintain precise speed control. This responsiveness allows for efficient operation and reduces the need for frequent manual adjustments or the use of additional mechanical components.
  5. Versatility: The use of variable pulleys enhances the versatility of machinery and equipment. By varying the speed and torque output, different types of tasks and operations can be performed using the same equipment. This versatility eliminates the need for specialized machinery for each specific application, leading to cost savings and increased operational flexibility.
  6. Noise and vibration reduction: Variable pulleys can contribute to the reduction of noise and vibration in machinery. By adjusting the speed and torque output to match the load requirements, excessive strain and stress on the system can be minimized. This reduction in strain helps to decrease noise levels and vibrations, leading to a quieter and more comfortable working environment.

variable pulley

What is the significance of proper alignment and tensioning in variable pulley systems?

Proper alignment and tensioning play a crucial role in the performance, efficiency, and longevity of variable pulley systems. The significance of these factors can be understood as follows:

Alignment:

Proper alignment of variable pulleys ensures that the input and output shafts of the machinery are precisely positioned in relation to each other. Here are some key points highlighting the significance of alignment:

  • Efficient Power Transmission: Accurate alignment allows for optimal power transmission from the input to the output shaft. Misalignment can cause increased friction, energy loss, and reduced efficiency, leading to unnecessary wear and tear of the pulleys and belts.
  • Reduced Vibration: Proper alignment minimizes vibration in the pulley system. Vibrations can not only affect the smooth operation of machinery but also contribute to premature wear of components, increased noise levels, and decreased overall performance.
  • Prevention of Premature Wear: Misalignment can result in uneven belt wear, leading to premature belt failure. By ensuring proper alignment, the load is evenly distributed across the belt, reducing wear and extending the lifespan of both the belt and the pulleys.
  • Protection of Components: Correct alignment helps protect the pulleys, belts, bearings, and other components of the variable pulley system from excessive stress and strain. It prevents unnecessary friction, heat generation, and component fatigue, thereby reducing the likelihood of breakdowns and costly repairs.

Tensioning:

Proper tensioning of the belts or chains used with variable pulleys is equally important. Here are some reasons highlighting the significance of tensioning:

  • Optimal Grip and Power Transmission: Proper belt tension ensures that the belt maintains sufficient grip on the pulleys, facilitating efficient power transmission. Insufficient tension can cause slippage, resulting in decreased performance, loss of torque, and potential damage to the pulleys and belts.
  • Prevention of Belt Damage: Over-tensioning or under-tensioning the belt can lead to excessive stress on the belt material, causing stretching, cracking, or premature wear. By maintaining the correct tension, the belt operates within its design limits, minimizing the risk of belt failure.
  • Reduced Vibrations and Noise: Proper tensioning helps minimize belt vibrations, reducing noise levels and providing a smoother and quieter operation of the variable pulley system.
  • Extended Belt and Pulley Lifespan: Optimal tensioning reduces the wear and tear on both the belt and the pulleys. It helps maintain the integrity of the belt material and prevents excessive forces on the pulley components, contributing to longer lifespans for these critical elements.

In summary, proper alignment and tensioning are essential for the reliable and efficient operation of variable pulley systems. Accurate alignment ensures efficient power transmission, reduced vibration, and prevention of premature wear, while proper tensioning facilitates optimal grip, power transmission, and extends the lifespan of belts and pulleys. By paying attention to these factors, operators can maximize the performance and longevity of their variable pulley systems.

variable pulley

What types of belts are typically employed with variable pulleys?

Variable pulleys, also known as variable speed pulleys or variable drive pulleys, are compatible with various types of belts. The choice of belt depends on factors such as the specific application, power transmission requirements, and environmental conditions. Here are some types of belts commonly employed with variable pulleys:

1. V-Belts:

V-belts are one of the most common types of belts used with variable pulleys. They have a trapezoidal cross-section and are designed to fit into V-shaped grooves on the pulley halves. V-belts are known for their high friction grip, which allows for efficient power transmission. They can handle moderate to high-speed ratios and are suitable for applications requiring reliable power transfer.

2. Flat Belts:

Flat belts have a rectangular cross-section and are widely used with variable pulleys. They offer flexibility and are capable of transmitting high power loads. Flat belts typically have fabric or rubber coatings on both sides to enhance grip and prevent slippage. They are commonly used in applications where a wide speed range and high torque transmission are required.

3. Timing Belts:

Timing belts, also known as synchronous belts, are toothed belts that mesh with corresponding teeth on the pulley halves. They provide precise power transmission and are often used in applications where accurate timing and synchronization are critical. Timing belts are commonly employed in automotive engines, robotics, and other precision machinery.

4. Poly-V Belts:

Poly-V belts, also called multi-rib belts, have multiple V-shaped ribs on the inner surface. They are designed to fit into corresponding grooves on the pulleys. Poly-V belts offer high power transmission capabilities and are suitable for applications that require compact designs and high-speed ratios. They are commonly used in automotive accessory drives, such as alternator and power steering systems.

5. Round Belts:

Round belts, as the name suggests, have a circular cross-section and are commonly made of rubber or urethane materials. They provide flexibility and are often used in applications that require minimal vibration and noise. Round belts are suitable for light to moderate power transmission and are commonly used in applications such as office equipment, textile machinery, and small appliances.

It’s important to note that the selection of the appropriate belt for a variable pulley should consider factors such as load requirements, speed range, temperature constraints, and environmental conditions. Consulting the manufacturer’s specifications and recommendations can help ensure the optimal belt choice for a given application.

China factory Poly V Pulley / J Section Poly-V Pulleys 6 &8 Groove 10&12 Groove 16 & 20 Groove Factory Bulk Offer   pulley belt	China factory Poly V Pulley / J Section Poly-V Pulleys 6 &8 Groove 10&12 Groove 16 & 20 Groove Factory Bulk Offer   pulley belt
editor by CX

2023-10-04

variable pulley

As one of leading variable pulley manufacturers, suppliers and exporters of products, We offer variable pulley and many other products.

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Manufacturer supplier exporter of variable pulley

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