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 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...

Two drilling boomer Strong climb capability Flexible mechanism Self-return and anti-jamming mechanism High efficiency CMJ2-17 All hydraulic crawler drilling jumbo is mainly used to drill blastholes for tunneling construction in coal mine, nonferrous metal mine, hydro-power...

Small section of 4.2-10.2 Travel with crawler and stable with jack Hole depth:2.1~3.1m Electric powered CMJ17 hydraulic single boom drilling jumbo is mainly used to drill blast holes for tunneling constructions in coal mine, metal mine, nonferrous metal mine,...

Reliable, prescise and easy to operate Suits a wide range of shaft diameters pressedair powered efficienvy pneumatic drifter SJZ series vertical shaft drill is a special equipment to drill blast holes for construction of vertical shaft. It has features of reliable, precise,...

Diesle and celectric powered Rapid drilling speed High working efficiency Anti-jamming CMJ17HT-D hydraulic single boom crawler drilling jumbo is mainly used to drill blastholes for tunneling constructions in coal mine, metal mine, nonferrous metal mine, hydro-power station,...

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...

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,...

MWY6/0.3 Electrical Mini excavator can make a mechanized operation for shaft construction, thus speeds up the drilling process. MWY6/0.3 Electrical Mini excavatorMWY6 Electrical mini excavator is a self designed equipment for loading rock in vertical shaft. Using with vertical...

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...