| Message: | DWZ series drilling rig can be driven by diesel engine or electric motor, it can be equipped with wheels also can be mounted the crawler. It can be widely applied in geology exploration road and high-rise building ground , survey all kinds of inspection hole of concrete structure rivers and dams ,subgrade grouting holes and grouting directly water wells etc.1.Scroll box of core drilling rigs has four group bearings positioning..2.Adopts 53*59 hexagonal initiative drill pipe and it is rigid and has large torque.3.The winch with cage of drilling rigs forms double support wheel structure.4.Core drilling rigs adopt national patent technology taper clutch. url:http://www.daswellmachine.com |
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