Long-span Life Shredder Caps

Rotor and end disc caps protect the rotor from damage by the metal being shredded in the hammer mill. Depending on shredder size, caps can weight hundreds of pounds. Caps are replaced after about 10-15 hammer replacements, or about every 2-3 weeks of operations.

Qiming Machinery had focused on shredder caps over 30 years. Under different material, the shredder caps suit for different working conditions.

  • Manganese shredder caps
  • Alloy steel shredder caps

Cast from a specially formulated hardened alloy and secured by high strength pins, Qiming Machinery end disc caps significantly improve the life expectancy of the rotor’s end discs.


  • Stronger materials result in longer wear life than alternatives
  • Superior one-piece cast design shredder caps adds strength and speeds up installation
Shredder Caps
Shredder Caps