... (mm)550 700 900 900 ADVANTAGES:a) DLK series hydraulic compactor can be applicable to any position, such as ... patching compacted, tube side compaction etc, our hydraulic compactor can also be used for pulling piles and broken when necessary.b) ... ) No pressure adjustment due to a high pressure generating motorApplication excavator:CAT , CASE, DAEWOO ,HITACHI , HYDUNDAI ,KOMATSUSAMSUNG, VOLVO , KOBELCO, ...