4.2-10.2m2 small section Greatly improve working environment. Underground tunnel construction Easy and safe operate CMJ17 hydraulic crawler drills mainly for coal, metal mining, nonferrous metals, water, electricity, railways, highways and other departments of the...

anchor-hole drill rig is designed to drill holes in open pit or underground mining and construction engineering etc. Anchor-hole drill rigsThe series of anchor-hole drill rigs are specially designed products with high efficient to drill holes in shaft construction for the purpose...

For tunnel construction In small section 4.2-10.2 Rapid drilling speed Great mobility Energy saving CMJ17 hydraulic single boom drilling jumbo is mainly used to drill blast holes for tunneling constructions in coal mine, metal mine, nonferrous metal mine, hydro-power...

Anti-jamming Cross section: 6.5m x 6m Telescopic heavy-duty boom Hydraulic drifter HT81A wheel type hydraulic drilling jumbo is mainly used to drill blastholes for tunneling constructions in coal mine, non-ferrous metal mine, hydro-power station, railroad, highway engineering...

For vertical shaft construction Wide range of shaft diameters Pneumatic drifter Transmitted by hydraulic system Economical SJZ series vertical shaft drill is a special equipment to drill blast holes for construction of vertical shaft. It has features of reliable, precise, easy...

Drill blasthoes for tunneling construction. In coal mine, nonferrous metal mine etc. Two drilling booms, Self-return.  CMJ2-17-B All hydraulic crawler drilling crawler drilling jumbo is mainly used to drill blastholes for tunneling construction in coal mine, nonferrous...

the drill rig is designed to drill holes in open pit or underground mining and construction engineering etc. Anchor-hole drill rigThe series of anchor-hole drill rigs are specially designed products with high efficient to drill holes in shaft construction for the purpose of...

For discharging gas, water exploration, grouting and blasting in tunnels. Hole size: 65-90mm, 90-120mm All kinds of rocks Coal mine underground DTH drill rigThe MKQJ90/25 and MKQJ 120/40 coal mine underground DTH drill rig features light in weight, easily transported, strong...

Hole depth: 3090/3300mm Hole size: 43-76mm Suitable cross section: 4x4m - 3x3m Total weight: 10t  HT82 Hydraulic Drilling jumbo is composed of carrier, drilling boom, feed, drilling tools, power system, electrical system, air compressor, water pump system and hydraulic...

Two drilling boomer Strong climb capability Flexible mechanism Self-return and anti-jamming mechanism Cross section:5.2x4.5m CMJ2-17 All hydraulic crawler drilling jumbo is mainly used to drill blastholes for tunneling construction in coal mine, nonferrous metal mine,...