Original
By certification 
Jining Bafang Mining Machinery Co.,Ltd is one of the leading 200m crawler water well drilling machine manufacturers and suppliers in China, welcome to buy cheap and low price 150m crawler drilling machine made in China from our factory.
CM458(D) Multi-functional Crawler-type
Rock Driller
Specifications
1. Multi-functional DTH drilling rig
2.Max. drilling diameter is 219mm
3.Max. Drilling depth is 200m
Main Features
CM458 internal combustion (CM458D electric) crawler-type deep hole drill rig adopts diesel motor (electric motor). Hydraulic oil pump unit offers power to hydraulic motor moving, turn around, propulsion and lifting, and angle orientation of oil cylinder, etc. When drill is working, only the down-hole hammer consumes the compressed air.
The Drill is used for water well, geothermic air-conditioner drilling operation and various stonework blast hole operation; the drill can also realize the process such as breast wall drilling with casing following, conduct drilling grouting hole of the hydropower cofferdam, grouting hole for dyke seepage control and grouting hole for base enforcement and anchor hole, etc.
Main Technical Parameters of CM458 electric blasthole mining rig
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