Hydraulic pile hammer is one of the pile driving machines that drive prefabricated piles into the ground in the construction of pile foundation such as construction, bridge, dock, etc.
液压打桩锤是用于建筑、桥梁、码头等桩基础施工中打入预制桩的桩工机械。
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Therefore the building prefabricated circular pipe pile of the utility model can be used for not only underground foundation but also above-ground building column.