Impact Crusher Spare Parts

The wear cost of an impact crusher is determined by blow bars, apron liners and housing liners. The rotor, shaft and bearings are critical mechanical parts for safe operation.

Main Parts

Replacement and Stock Planning

  • Replace blow bars as opposite sets to keep the rotor balanced
  • Choose blow bar material by feed size and abrasiveness (wear parts)
  • Adjust apron gaps regularly as they wear
  • Keep one set of blow bars and critical liners in stock

Information Needed for Ordering

  • Machine brand, model and serial number
  • Part name and part number if available
  • Photo and main dimensions of the old part
  • Material or hardness preference and quantity

Frequently Asked Questions

Which blow bar material should be chosen?

Tough materials (manganese, martensitic) for large feed that may contain tramp iron, and high-chrome or ceramic-insert bars for clean, abrasive material.

Why do blow bars break?

Tramp metal entering the crusher, oversize feed and wrong material choice are the main causes; use a magnet on the feed line (magnetic separator).