采用液压系统加载钻进力，极大的缩减了成孔时间。
A hydraulic system is used for loading drilling force so as to greatly reduce the hole forming time.
采用液压系统，消除了材料回弹，工作压力可根据工件材料和大小设定。
It avoid the material rebounding with using hydraulic system, working pressure can be set according to the material and dimensions of the workpiece.
卸料系统采用液压站集中控制，迅速可靠。
Unloading system adopts hydraulic station centralized control, the rapid and reliable.
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