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.