Custom-built for massive tension (overland conveyors).

10 inches to 60+ inches

Pulley Components

Typical Diameters

Engineered Class

1-15/16" up to 10" or larger

Heavy Duty

Aggregates, coal, and heavy bulk materials.

​​​​​​​​​​​​​​​​​​​​​We stock and source PCI (ProCal Innovations) pulleys such as wing & drum pulleys. 

  • Eradicator pulleys are designed to clean out recirculated material significantly faster than traditional wing pulleys, reducing belt wear and vibration. 
    • ​Exclusively paired with heavy-duty spherical roller bearings over ball bearing because they can handle significant radical loads and minor shaft misalignments common in mining and aggregate sectors.
    • ​They use high-strength C1045 or C1018 carbon steel shafts as standard, though 4140 alloy steel is often used for high-stress environments.
    • ​​The most common interface between the pulley and the shaft is the XT® bushing system.







  • Drum Pulleys are standard cylindrical pulleys used for high-tension applications where a smooth surface is required. 
    • ​​Typically utilized with Spherical Roller Bearings housed in Pillow Block units. For lighter applications, they may use tapered roller bearings or heavy-duty ball bearings.
    • ​​Shafts are typically C1045 turned and polished steel. For extreme-duty cycles (like those found in "Mine Duty" or "Engineered Class" pulleys), 4140 alloy steel is used to increase fatigue resistance.

12 inches to 78+ inches

10" - 60"

Standard industrial conveyors, packaging handling.

Shaft Diameter

Feature

6" - 60"

Class

Up to 84" +

Face Width

Mine Duty

Common Applications

Diameter

Specification

HREI