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A Complete Line of Pulleys for Every Application
Fast Lead Times
- 1-2 day turnarounds and expediting services available
- 10 warehouses stocked with standard products
- North American distribution network
Comprehensive Product Line
- From light, portable applications to high tonnage, extreme jobs
- CEMA, Mine 1.5, Mine 2.0, super and engineered classes
- Specialty: Spiral drums and wings, deflection wheels and dead shaft conveyor pulleys
Performance Matched Design
- Complete assembly from Superior including bearings, couplings, gearing, etc.
- Engineers apply Finite Element Analysis (FEA) to build per application stress conditions
Quality Craftsmanship
- Robotic welding machines for consistent, quality welds
- Hand welders trained and certified by American Welding Society (AWS)
Conveyor Pulley Product Line
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| CEMA Duty |
Mine Duty 1.5 |
Mine Duty 2.0 |
Super Duty |
| Defined by ANSI B105.1 |
1.5X CEMA Service Factor |
2X CEMA Service Factor |
More than 2X CEMA Factor |
| Light Duty, Portable |
Medium Duty |
Heavy Duty |
Extra Heavy Duty |
| Fabric Belt |
Fabric Belt |
Fabric Belt |
Fabric Belt |
| Not Started Under Load |
Started Under Moderate Load |
Started Under Load |
Started Under Load |
| Infrequent Starts/Stops |
Moderate Starts/Stops |
Frequent Starts/Stops |
Frequent Starts/Stops |
| Uniformly Loaded |
Uniformly Loaded |
Non-Uniformly Loaded |
Non-Uniformly Loaded |










