Crawler drills are used in quarries and for cutting ore. Chains are used to raise and lower the chain drill section.

Key points for recruitment

• ・Application issues
  Sand and mud adhere to the chain, and it is subjected to great impacts from hard rock.
• ・Post-employment evaluation
  The durability of the rollers, which can withstand impacts, and the high mating pressure output that can withstand lateral loads proved effective, and the product was highly praised as being "clearly different from other companies' products."