Pneumatic Roof Bolters & Drills

• Pneumatic Roof Bolter

  The MQT-130/3.2 Pneumatic Roof Bolter drills roof bolt holes and cable holes in roadways with rock hardness f <= 10, then stirs and sets resin cartridges and torques the nut to initial pre-tension...

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• Rock Bolt Torque Multiplier

  A Rock Bolt Torque Multiplier sits in line between the bolter drill shank and the nut socket. A bolter alone often cannot pull a rock bolt nut to the required pre-tension; the multiplier steps the...

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• Handheld Pneumatic Rotary Coal Drill

  The ZQS-35/1.6S Handheld Pneumatic Rotary Coal Drill is a one-person drilling tool for rib bolt holes, shallow boreholes, and small-diameter openings in roadways. It needs no air leg: the operator...

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• Pneumatic Rotary-Impact Hand Drill

  The CQS-3.0 Pneumatic Rotary-Impact Hand Drill is a pistol-grip tool that switches between impact and rotary modes with a single selector. In impact mode it bores concrete, rock, and masonry; in...

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