Product Capabilities & Customization
ISM offers a broad range of durometer shore hardness options for our cast urethane sheaves and pulleys. These hardness levels directly affect the flexibility, durability, and performance of the products, ensuring they meet your application's specific needs. Whether you require soft, flexible pulleys or hard, durable ones, we can deliver the right solution.
Our cast urethane sheaves and pulleys are available in various sizes and load capacities. Additionally, we offer customization options for different materials, such as steel, aluminum, and composite materials, which can be bonded with urethane for enhanced durability and performance.
At our advanced facilities in Grand Junction, Colorado, and Casper, Wyoming, we also provide specialized finishing and machining services, ensuring the highest precision and quality in every product.
Sheaves & Pulleys
At Industrial Screen & Maintenance, we specialize in manufacturing high-quality, custom cast urethane sheaves and pulleys designed to meet the demanding needs of industries such as manufacturing, construction, material handling, and heavy machinery.
With over 50 years of expertise, we are proud to offer precision-engineered solutions that help improve performance, reduce downtime, and minimize maintenance costs. Our products are trusted by engineers, procurement specialists, and operations managers across multiple industries.
Applications & Industry Use Cases
Urethane sheaves and pulleys are versatile and essential components in a variety of industries.
Common applications include:
- Heavy equipment & machinery
- Industrial automation
- Mining & material handling
- Aerospace & defense
- Marine & off shore operations
The advantages of using urethane in these applications include excellent shock absorption, wear resistance, and reduced maintenance requirements. These qualities make urethane an ideal material for handling heavy loads, high speeds, and extreme environments.
Why Choose ISM?
At ISM, we pride ourselves on being a trusted U.S.-based manufacturer with over 50 years of experience. We are committed to producing products that meet the highest quality standards, ensuring reliable performance for our clients. Our team of design experts is always available to provide engineering support for custom orders.
With our advanced machining and finishing capabilities, we can tailor urethane sheaves and pulleys to meet your exact specifications, ensuring maximum performance and longevity.
Request a Quote or Speak to a Design Expert
Contact us today to request a quote, speak with one of our design experts, or explore custom solutions for your unique needs. At ISM, we are dedicated to delivering high-performance cast urethane sheaves and pulleys that help you achieve operational efficiency and reliability in your applications.
Polyurethane Material Advantages
vs Plastic | vs Rubber | vs Metal |
Impact and abrasion resistance | High tolerance to oil, oxygen and greases | More flexible and easier to mold |
Elastomeric memory | Cut, tear, and high abrasion resistance | Quieter to operate |
More durable and impact resistant | Wider hardness range | Abrasion resistance |
Low temperature resistance | Ozone resistance | Lightweight & easily moldable |
Radiation resistance | Radiation resistance | Corrosion resistance |
Cold flow resistance | Castable | Impact resistant |
Thick section molding | Colorability | Non-conductive |
Request A Quote
Industrial Screen and Maintenance is the premiere supplier of urethane parts and components for industries all over the world. We differentiate ourselves by providing the most rapid response possible to quotes and inquires.
Why Work with ISM?

Made in the USA

Custom Quality Projects

Longevity Over 50 Years
