Specification :

The machine has light-weight, simple structure, operate facility, auto stop when bump objective into pieces. It is suitable for drilling in mine, mining the soft ore; diging pole and feet-hole, karating water-ditch; or crashing concrete and clay in construction work; or working in the situation that need producing the impact in the mechanical industry such as assemble and unassemble the cincture pin in tractor, panzer and so on.