Attrition Mills and lump breakers sand
Carrier Vibrating

Attrition Mills / Lump Breakers

Combined Attrition & Screening Of No-Bake Sand, Green Sand & Core Butts

Carrier attrition mills, also known as lump breakers, combine the technologies of attrition and screening of No-Bake sand, green sand lumps, or core butts into a single unit.

The attrition mill reduces sand lumps to grain size and removes tramp metal. Carrier’s heavy-duty attrition mills are designed for reliable use and low maintenance requirements and utilize a unique pneumatic gate that discharges metallics without shutting down.

Features & benefits of Carrier attrition mills/lump breakers:

  • Removes tramp metal from the sand system.
  • The scrubbing process reduces the LOI of chemically bonded sand.
  • Replaceable wear liners for low maintenance.
  • Heavy duty, natural frequency attrition mill design reduces noise and energy consumption.
  • Automatic attrition discharge gate prevents tramp metal overload without stopping unit.
  • Isolated-base design reduces dynamic reactions transmitted to supports or foundation.
  • Heated lower deck to prevent sand from sticking.
  • Direct drive.
  • Easy installation, low maintenance, and minimum downtime.
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