Product Description

Product Description

























V- belt pulley


European standards

a) V-belt pulley for taper bushing: SPZ, SPA, SPB, SPC, up to 10 grooves
b) Adjustable speed V-belt pulleys and variable speed pulleys
c) Flat belt pulleys and conveyor belt pulleys

American standard

a) Sheaves for taper bushing: 3V, 5V, 8V
b) Sheaves for QD bushings: 3V, 5V, 8V
c) Sheaves for split taper bushing: 3V, 5V, 8V
d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK
e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M

Company Profile

Q: Are you trading company or manufacturer ? A: We are factory. Q: How long is your delivery time ? What is your terms of payment ? A: Generally it is 15-30 days. The time may vary depending on the product and the level 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 of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.


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.


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Certification: ISO
Pulley Sizes: SPA Spb
Manufacturing Process: Casting
Material: Iron
Surface Treatment: Phsophating, Painting,Gray Electrophoresis
Application: Mining Transport, Power Plant, Electric Motor Pulley System


Customized Request

tension pulley

Can tension pulleys be customized for specific machinery and equipment?

Yes, tension pulleys can be customized to suit specific machinery and equipment requirements. Here’s a detailed explanation of the customization possibilities for tension pulleys:

Tension pulleys are vital components in various industrial applications, and their design and specifications can be tailored to meet the specific needs of different machinery and equipment. Customization allows for a precise fit and optimal performance in the given application. Here are some aspects that can be customized:

1. Size and Dimensions: Tension pulleys can be customized in terms of their size and dimensions to ensure compatibility with the specific machinery and equipment. This includes the diameter, width, and hub dimensions of the pulley. Customizing the size ensures that the tension pulley fits properly within the available space and aligns correctly with the conveyor system or other components.

2. Pulley Profile: The profile of a tension pulley can be customized to match the requirements of the machinery and the type of belt being used. Different profiles, such as flat, crowned, or v-shaped, can be chosen based on the desired belt tracking and tension distribution. Customizing the pulley profile helps optimize belt alignment, reduce wear, and ensure efficient power transmission.

3. Material Selection: Tension pulleys can be customized in terms of the material used for their construction. The material selection depends on factors such as the application environment, load requirements, and chemical or temperature resistance. Common materials for tension pulleys include steel, cast iron, aluminum, and various engineering plastics. Customizing the material ensures that the pulley has the necessary strength, durability, and resistance to meet the specific operating conditions.

4. Bearing Type and Specifications: Tension pulleys can be customized with different types and specifications of bearings to suit the specific machinery and equipment. The choice of bearings depends on factors such as load capacity, rotational speed, and maintenance requirements. Customizing the bearing type and specifications ensures smooth rotation, reduces friction, and enhances the overall performance and reliability of the tension pulley.

5. Surface Coatings and Finishes: Tension pulleys can be customized with surface coatings or finishes to enhance their performance in specific applications. For example, pulleys used in corrosive environments may be coated with materials that provide resistance to chemicals or moisture. Additionally, pulleys can be finished with smooth or textured surfaces depending on the desired frictional characteristics and grip.

6. Attachment and Mounting Options: Customization of tension pulleys can include different attachment and mounting options to ensure compatibility with the machinery and equipment. This may involve custom shaft sizes, keyway configurations, or specific mounting brackets. Customizing the attachment and mounting options facilitates easy installation and integration of the tension pulley into the existing system.

7. Additional Features: Depending on the specific requirements, tension pulleys can be customized with additional features or components. This can include dust or debris guards, specialized belt guides, or sensors for belt tracking or tension monitoring. Customization allows for the incorporation of features that enhance the functionality, safety, and efficiency of the tension pulley in the particular machinery or equipment.

By offering customization options, manufacturers can provide tension pulleys that precisely match the needs of specific machinery and equipment. Customized tension pulleys ensure optimal performance, longevity, and reliability in material handling and conveyor systems, thereby contributing to efficient and smooth operations.

tension pulley

Can tension pulleys be part of agricultural machinery and equipment?

Yes, tension pulleys can be an integral part of agricultural machinery and equipment. They play a crucial role in ensuring proper tension and alignment of belts that drive various components in agricultural machinery. Here’s a detailed explanation of how tension pulleys can be incorporated into agricultural equipment:

Agricultural machinery and equipment often rely on belt-driven systems to transfer power from the engine or motor to different components such as pumps, augers, conveyors, and harvesting mechanisms. Tension pulleys are used to maintain the correct tension in the belts, ensuring efficient power transmission and preventing belt slippage or excessive wear. Here are some key applications of tension pulleys in agricultural machinery:

1. Combine Harvesters: Combine harvesters are complex machines used for harvesting grain crops. Tension pulleys are commonly utilized in the belt-driven systems of combine harvesters to drive components such as the threshing mechanism, sieves, and grain elevators. These pulleys help maintain proper belt tension, ensuring reliable power transfer and efficient harvesting operations.

2. Tractors: Tractors are versatile agricultural machines used for various tasks such as plowing, tilling, planting, and towing. Tension pulleys are often incorporated into the belt-driven systems of tractors to drive components like water pumps, air compressors, power take-off (PTO) shafts, and hydraulic systems. The tension pulleys in tractors help maintain optimal belt tension, ensuring smooth power transmission and reliable operation of the driven components.

3. Irrigation Systems: Tension pulleys are essential components in the belt-driven systems of irrigation equipment. They are used to drive pumps, water sprayers, and other irrigation components. The tension pulleys help maintain the proper tension in the belts, ensuring efficient water distribution and maximizing the effectiveness of the irrigation system.

4. Grain Handling Equipment: In grain handling equipment such as grain augers, conveyors, and elevators, tension pulleys are utilized to drive the belts that transport and handle grains. These pulleys help maintain the necessary tension in the belts, ensuring smooth and efficient grain transfer, reducing spillage, and optimizing the overall operation of the equipment.

5. Haying Equipment: Tension pulleys are commonly employed in haying equipment such as balers and hay cutters. They are used in the belt-driven systems to drive the cutting mechanisms, baling chambers, and other components. The tension pulleys in haying equipment contribute to the proper tension and alignment of belts, facilitating efficient hay processing and baling operations.

It is important to note that the specific applications and designs of tension pulleys may vary depending on the type of agricultural machinery and equipment. Factors such as power requirements, belt size, load conditions, and environmental factors should be considered when selecting and integrating tension pulleys into agricultural equipment.

In summary, tension pulleys can indeed be part of agricultural machinery and equipment. By maintaining proper belt tension and alignment, tension pulleys contribute to the efficient power transmission, reliable operation, and optimal performance of various components in agricultural machinery, ultimately enhancing productivity and effectiveness in agricultural operations.

tension pulley

How do tension pulleys contribute to efficient power transmission?

Tension pulleys play a crucial role in ensuring efficient power transmission in mechanical systems. By maintaining proper tension in belts or chains, tension pulleys enable smooth and reliable transfer of power from the driving source to the driven components. Here’s a detailed explanation of how tension pulleys contribute to efficient power transmission:

1. Preventing Slippage: Tension pulleys help prevent belt or chain slippage, which can occur when there is insufficient tension. Slippage leads to a loss of power transmission efficiency as the rotational force fails to transfer effectively. Tension pulleys maintain optimal tension, maximizing the contact between the belt or chain and the pulley, thereby minimizing slippage and ensuring efficient power transfer.

2. Reducing Vibrations and Noise: Proper tensioning of belts or chains using tension pulleys helps reduce vibrations and noise in the power transmission system. When the tension is too low, the belt or chain may oscillate or produce excessive vibrations, leading to energy losses and increased noise levels. Tension pulleys maintain stable belt or chain tension, minimizing vibrations and noise, and enhancing power transmission efficiency.

3. Optimizing Power Transfer: Tension pulleys enable optimal power transfer by maintaining the desired tension in belts or chains. Adequate tension ensures that the force applied to the belt or chain is efficiently transmitted to the driven components, such as pumps, compressors, or generators. By optimizing power transfer, tension pulleys contribute to efficient operation and performance of the entire system.

4. Compensating for Belt or Chain Stretch: Over time, belts or chains can experience elongation or stretch due to wear or thermal effects. Tension pulleys are designed to compensate for this stretch by providing adjustable tension. They allow for tension adjustment to accommodate the elongation of belts or chains, ensuring consistent and efficient power transmission despite the stretching effect.

5. Facilitating Belt or Chain Engagement: Tension pulleys ensure proper engagement between the belt or chain and the pulley system. By applying tension, they ensure that the belt or chain remains securely in the pulley’s grooves or teeth, preventing disengagement or skipping. Secure engagement enhances power transmission efficiency by minimizing energy losses and maintaining a continuous and reliable transfer of power.

6. Adapting to Variable Load Conditions: Tension pulleys are designed to adapt to variable load conditions in power transmission systems. As the load changes, the tension pulleys can automatically adjust the tension in the belts or chains to compensate for the variations. This adaptability helps maintain optimal tension levels for efficient power transmission, regardless of the load fluctuations.

7. Extending Belt or Chain Life: By maintaining proper tension, tension pulleys help extend the life of belts or chains used in power transmission. Insufficient tension can cause premature wear and fatigue, leading to belt or chain failure. Conversely, excessive tension can lead to increased stress and accelerated wear. Tension pulleys ensure the right balance of tension, promoting longevity and reliability of the belts or chains, thus contributing to efficient power transmission over an extended period.

In summary, tension pulleys contribute to efficient power transmission by preventing slippage, reducing vibrations and noise, optimizing power transfer, compensating for belt or chain stretch, facilitating belt or chain engagement, adapting to variable load conditions, and extending the life of belts or chains. Their role in maintaining proper tension ensures smooth and reliable power transfer, maximizing the efficiency and performance of mechanical systems.

China Professional SPA CZPT Spz Sheave Tension Tapered Shaft V Belt Pulley Compressor Clutch 2 Grooves V Belt Pulley   belt pulley	China Professional SPA CZPT Spz Sheave Tension Tapered Shaft V Belt Pulley Compressor Clutch 2 Grooves V Belt Pulley   belt pulley
editor by CX


Tension pulley

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