
xx![]()
x
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
![]() |
![]() |
![]() |
|
| Description | CEMA Duty |
Mine Duty |
Super Duty |
| Design Standard | Defined by ANSI B105.1 |
2X CEMA Service Factor |
More than 2X CEMA Factor |
| Conveyor Type | Light Duty, Portable |
Heavy Duty |
Extra Heavy Duty |
| Belt Style | Fabric Belt |
Fabric Belt |
Fabric Belt |
| Belt Burden | Not Started Under Load |
Started Under Load |
Started Under Load |
| Starts/Stops | Infrequent Starts/Stops |
Frequent Starts/Stops |
Frequent Starts/Stops |
| Feed Characteristics | Uniformly Loaded |
Non-Uniformly Loaded |
Non-Uniformly Loaded |









