-arụ ọrụ dị ukwuu:
3-5 ugboro mmepụta ikike karịa piston hydraulic breaker
-Ịchekwa ike:
oriri mmanụ n'ozuzu bụ 30% ala karịa piston breaker
-ECHICHE Gburugburu Ebe Obibi:
mkpọtụ ihe owuwu a bụ naanị decibel 50-75, nke na-emezu ihe achọrọ iwu obodo ọbụlagodi n'abalị.