tb woods sheaves

Introduction to TB Woods Sheaves:

1. High-Quality Materials:

TB Woods sheaves are made from high-quality materials that ensure durability and longevity.

2. Precision Engineering:

Each TB Woods sheave is meticulously engineered to provide optimal performance and efficiency.

3. Wide Range of Sizes:

TB Woods offers a wide range of sheave sizes to accommodate various industrial applications.

4. Versatility:

These sheaves are versatile and can be used in a variety of industries and applications.

5. Reliable Performance:

TB Woods sheaves are known for their reliable performance under demanding conditions.

Types of Sheave Pulleys:

1. Fixed Bore Sheaves:

Fixed bore sheaves have a set inner diameter and are mounted directly onto a shaft.

2. Variable Pitch Sheaves:

Variable pitch sheaves allow for adjustable speed ratios by changing the pitch diameter.

3. Split Taper Sheaves:

Split taper sheaves have a tapered bushing that allows for easy installation and removal.

4. Finished Bore Sheaves:

Finished bore sheaves have a pre-bored hole for quick and simple installation.

5. Wire Rope Sheaves:

Wire rope sheaves are designed specifically for wire rope applications, providing smooth operation.

6. Timing Belt Pulleys:

Timing belt pulleys are used in synchronous drive systems to ensure precise power transmission.

sheave pulley

What is a sheave on a pulley?

1. Definition:

A sheave on a pulley is a wheel with a groove used to guide and support a belt or rope.

2. Function:

The sheave helps change the direction of the force applied and transmit power efficiently.

3. Components:

Sheaves consist of a wheel, groove, and sometimes bearings to reduce friction.

4. Types:

Sheaves come in various designs and materials to suit different applications.

5. Importance:

Sheaves play a crucial role in maintaining tension and alignment in belt and rope systems.

What are sheaves used for?

1. Power Transmission:

Sheaves are used to transmit power from one rotating element to another.

2. Speed Adjustment:

By changing the sheave size, speed ratios can be adjusted to meet specific requirements.

3. Tension Control:

Sheaves help control belt tension to prevent slippage and ensure efficient operation.

4. Direction Change:

Sheaves guide belts and ropes around corners or obstacles to change the direction of motion.

5. Load Distribution:

Sheaves distribute loads evenly across the belt or rope to prevent premature wear.

6. Noise Reduction:

Well-designed sheaves can help reduce noise and vibration during operation.

Process of Sheave Pulley:


The mold for the sheave pulley is created to form the desired shape and dimensions.

spa pulley


The molten raw materials are poured into the mold to solidify and form the sheave pulley.

Raw Materials:

High-quality materials are carefully selected to ensure the sheave pulley’s strength and durability.


The sheave pulley is manufactured using precision engineering techniques to meet specifications.


Each sheave pulley undergoes rigorous testing to ensure quality and performance standards are met.

Antirust Treatment:

The sheave pulley is treated with anti-rust coatings to protect it from corrosion and prolong its lifespan.

Seperate Inspection:

After production, each sheave pulley is inspected separately to guarantee it meets quality standards.


Finally, the sheave pulley is marked with relevant information for identification and traceability.

How do you adjust sheave pulleys?

1. Loosen Set Screws:

Begin by loosening the set screws on the sheave pulley to allow for adjustment.

2. Adjust Position:

Move the sheave pulley along the shaft to the desired position for speed or tension adjustment.

3. Retighten Set Screws:

Once the adjustment is made, retighten the set screws to secure the sheave pulley in place.

4. Check Alignment:

Verify that the sheave pulleys are aligned properly to prevent belt misalignment or premature wear.

5. Test Operation:

After adjustment, test the sheave pulleys to ensure they operate smoothly and efficiently.

6. Regular Maintenance:

Regularly inspect and adjust sheave pulleys as needed to maintain optimal performance.

About HZPT

At HZPT, we specialize in manufacturing high-quality sheave pulleys that are built to last. Our company was established in 2006 and is dedicated to providing precision and speed in producing transmission components. Headquartered in Hangzhou, we serve customers in Europe and America with a reputation for excellence.

sheave Pulley

We offer a wide range of products, including customized options to suit your specific needs. With a focus on quality, competitive pricing, and top-notch service, we strive to deliver the best solutions for your projects. Trust HZPT for all your sheave pulley needs and experience the difference in our production capabilities and customer satisfaction.