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华北水利水电学院与三门峡水工机械厂根据水利建设的实际需要，联合研制了DZF-120型便携式防汛抢险打桩机（见题图）。该机主要用于防汛抗洪抢险中堵截堤岸溃口、防浪护堤、紧急加高堤顶以及抢护崩塌堤岸等场合的打桩作业，亦可用于汛前汛后加固堤岸的打桩作业。1主要技术参数
North China Institute of Water Conservancy and Hydropower and Sanmenxia Hydraulic Machinery Plant in accordance with the actual needs of water conservancy construction, jointly developed a DZF-120 portable flood control rescue pile driver (see the title map). The aircraft is mainly used for flood control and flood fighting in the block embankment breach, wave berm, emergency heightening embankment and the collapse of collapsible dams and other occasions of piling operations can also be used for the flood season before the bank reinforcement piling operations. 1 The main technical parameters