water well Drilling Rig drill depth:300m Full-hydraulic chuck or ball-type chuck Widely used in exploration rod diameter 50. HGY-300 water well Drilling Rig It is widely used in the construction of the projects e.g. prospecting, railway, road, port, bridge, water conservancy and hydropower, tunnel, well, industrial and civil construction, geological exploration, large diameter boring pile … czgLmD3jUe29 It is widely used in the underground mine, hyrdo-electric railway, highway and other fields of roadway, tunnel excavation required for blasting hole and anchor hole operation. The mechanism of the machine adopts fully hydraulic drive, with fast drilling speed, diesel engine for running, more flexible and quick run-away unique hydraulic ... Y9h5ivyrFs0p High Efficiency Engineering Drilling Rig ZDY 250 For Tunnel Anchor / Tunnel Drilling Product Description The full hydraulic tunnel drill rig ZDY is a multi-function drill rig developed facing drilling grouting ... RqhT3Dh0kfe4 ST-300 fully hydraulic drilling rig is multifunctional, mainly applied in constuction, highway, bridge, water conservancy, hydroelectri, mine, tunnel and so on. It is widely used in engineering hole construction, such as foundation investigation hole, deep foundation pile anchor hole, road or dam foundation reinforcement holes, drain hole ... hRTz71BGUqIn
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