cable sheaves for sale

Cable Sheaves for Sale

1. High-Quality Materials

Our cable sheaves are made from durable materials that ensure long-lasting performance and reliability.

2. Precise Engineering

Each cable sheave is meticulously designed and manufactured to meet strict quality standards for optimal functionality.

3. Various Sizes Available

We offer a wide range of sizes to suit different cable diameters and load capacities, providing versatility for various applications.

4. Corrosion Resistance

Our cable sheaves are treated with anti-rust coatings to withstand harsh environmental conditions and ensure longevity.

5. Smooth Operation

The design of our cable sheaves ensures smooth operation and reduces wear on cables, enhancing overall efficiency.

Types of Sheave Pulleys

1. Fixed Pulleys

Fixed pulleys have a stationary axle and are used to change the direction of the applied force.

2. Movable Pulleys

Movable pulleys have a movable axle and are used to reduce the amount of force required to lift a load.

3. Compound Pulleys

Compound pulleys combine fixed and movable pulleys to provide mechanical advantage for lifting heavy loads.

4. Snatch Blocks

Snatch blocks are pulleys that can open, allowing them to be easily attached to a cable without threading it through.

5. Wire Rope Pulleys

Wire rope pulleys are designed specifically for use with wire ropes and feature grooves to prevent slipping.

6. Nylon Pulleys

sheave pulley

Nylon pulleys are lightweight and durable, making them ideal for use in corrosive environments or where noise reduction is important.

What is a Sheave on a Pulley?

1. Definition

A sheave is a grooved wheel or pulley used with a belt, rope, or cable to change the direction of force and transmit power.

2. Function

Sheaves help to guide and support cables or ropes, reducing friction and wear while providing mechanical advantage for lifting loads.

3. Components

A sheave typically consists of a wheel with a groove for the cable, a hub for mounting, and bearings for smooth rotation.

4. Types

Sheaves come in various designs, including single, double, and multi-groove configurations, each suited to different applications.

5. Materials

Sheaves can be made from materials such as steel, aluminum, or plastic, depending on the required strength and environmental conditions.

What are Sheaves Used For?

1. Lifting and Rigging

Sheaves are commonly used in lifting and rigging applications to change the direction of force and provide mechanical advantage.

2. Conveyor Systems

In conveyor systems, sheaves guide and support belts or chains, ensuring smooth operation and efficient material handling.

3. Crane Operations

Sheaves are essential components of crane systems, helping to lift heavy loads safely and efficiently.

4. Sailboat Rigging

On sailboats, sheaves are used to control the rigging and adjust the sails, facilitating navigation and maneuverability.

5. Industrial Machinery

Sheaves play a crucial role in various industrial machinery applications, such as power transmission and tensioning systems.

6. Construction Equipment

In construction, sheaves are used in hoists, winches, and cranes to lift and move heavy materials and equipment.

Process of Sheave Pulley

spa pulley


The mold for the sheave pulley is carefully designed to ensure precise dimensions and smooth operation.


The molten metal is poured into the mold to create the shape of the sheave pulley, allowing for customization and quality control.

Raw Materials

High-quality materials such as steel or aluminum are used to ensure durability and performance in the sheave pulley.


The sheave pulley is manufactured using advanced production techniques to meet industry standards and customer specifications.


Each sheave pulley undergoes rigorous testing to ensure quality, performance, and safety before being released for sale.

Antirust Treatment

The sheave pulley is treated with anti-rust coatings to protect against corrosion and extend its lifespan in various environments.

Separate Inspection

Each sheave pulley is individually inspected for defects, accuracy, and quality control to meet customer requirements.


The sheave pulley is marked with identification tags or labels for traceability and to provide information on its specifications.

How do you Adjust Sheave Pulleys?

1. Loosen the Set Screw

To adjust the sheave pulley, start by loosening the set screw that holds it in place on the shaft.

2. Rotate the Sheave

Rotate the sheave to the desired position, either to tighten or loosen the tension on the belt or cable.

3. Retighten the Set Screw

Once the adjustment is made, retighten the set screw securely to prevent the sheave from moving during operation.

4. Check Alignment

Ensure that the sheave is aligned properly with other components to avoid unnecessary wear and ensure smooth operation.

5. Test Operation

After adjusting the sheave pulley, test the operation to ensure that the tension and alignment are correct for optimal performance.

6. Regular Maintenance

Perform regular inspections and adjustments to sheave pulleys to maintain efficiency and prevent premature wear or damage.

About HZPT

sheave Pulley

Established in 2006, HZPT is a leading manufacturer of precision transmission components based in Hangzhou. We specialize in producing various machined parts and can create custom products to meet your specific needs. Before establishing our overseas sales team, we began producing 3D printer accessories, anti-theft screws and nuts, camera mounts, and more. In addition, we offer assembly production services to streamline the process and save time and costs. With a focus on quality and customer service, HZPT has earned a reputation for excellence in Europe and America. Choose HZPT for the best products, competitive prices, and superior service.