Suitable for exploring, disgas, water injection, release pressure, roof bolting, etc.A brand new in the portable drill market. A brand new in the portable drill machine market, its weight is just 13kg, and the torque up to 80Nm, the power is up to 2.8kw and 3.0kw two type.It is suitable...

With reverse rotated action, Use for exploring, disgas, discharge water, water injection, release pressure, roof bolting, etc. Has the reverse rotated action, easy to take out the bit and rod, and the drill machine can choose the adaptor mounting.This machine is portable type, and it is...

Mainly applicable to omni-directional drilling in underground, and installation of anchor bolts (wire).  Has reasonable structure, high drilling speed, convenience movable, etc. It is the leading product in the same industry.The jumbo adopts air-driven and hydraulic transmission,...

Used in drilling holes for exploring, discharging gas and water in coal lane and coal-rock lane. With reverse rotated action. Used in drilling holes for exploring, discharging gas and water in coal lane and coal-rock lane.With reverse rotated action, it can take out the drill rod and...

More powerful and light weight. Used for side bolt supporting and drilling blasting hole in coal tunnel and coal-rock tunnel. mainly used for side bolt supporting and drilling blasting hole in coal tunnel and coal-rock tunnel. Comparing with the electric drilling machine, it has lighter...

Used in exploring,discharging gas/water in drilling work,drilling,mixing and bolt installing in coal tunnel and coal-rock tunnel The biggest drilling power among the same type machines in China.It is servicing in more than one hundred collieries of China and has earned recognition...

MQT-70/1.8, 85/2.2, 90/2.3A, 100/3.1, 110/2.8, 120/3.0 and 130/3.2.Equipped drilling rod with two connection types, B19 and B22.  MQT Series Pneumatic Roof Bolter, higher output power, high rotate speed and drilling power; convenient operation and maintenance to the air & water...

ZDY-220, ZDY-660 and ZDY-2000S,Drilling hole for water exploring and injection,gas exploring,geological exploring,bolting Available of all direction position (±90°) for in underground coal mine. Adopting entire hydraulic system, consists of main frame, pump station and...

Mechanical driving,hydraulic feeding,Drilling hole for water exploring and injection,gas exploring,geological exploring,bolting  Three models (ZLJ-250, ZLJ-350 and ZLJ-650) of these products;It is characterized by small dimension, light weight, reliable performance, perfect...

It used for side bolt supporting and drilling blasting hole in coal tunnel and coal-rock tunnel.It is more powerful and light. ...