... used to more than 90 kinds of excavators such as: KOMATSU,CATERPILLAR, CASE, HITACHI, KATO, SUMITOMO, CAT, KOBELCO, DAEWOO, HYUNDAI, LIEBHERR ... foundation excavation, drainage construction, distant digging, etc. Applicable models: CATERPILLAR, KOMATSU, KOBELCO, HITACHI, KATO, SUMITOMO, etc. PC60, PC100, PC120, PC200, PC300 ...