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Why choose ZDY900SG drilling machine for underground coal mines?
Apr 22, 2016

1, This drilling machine can drill holes for different engineering purposes, like geological exploration boreholes, water-injecting boreholes and water drainage boreholes especially in coal mine underground tunnel.

2, Three independent components, drill unit, pump station and control panel, easy to transport and set up.

3, The gyrators has large accessible diameter, suitable for various rod types to meet your drilling needs. The length of rod is not restricted by the structural dimension of the rig.

4, The rig provides hands-free unloading of drill tools, linkage operation between clipper, holder and oil cylinder, as well as gyrator and holder.

5, Double pump system is adopted in the rigs. Rotary parameters and feeding parameters are controlled independently.


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