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Top hammer rock drills

RD520

Hole size
43 - 64 mm
Percussion power
20 kW
Percussion rate
75 Hz
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Sandvik RD520 hydraulic rock drill is designed for face drilling applications on Sandvik mine development and tunneling jumbos. It is adaptable to bolt-hole, exploration and injection-hole drilling, with a sleek design for close reach near walls.

Features

Product specifications

Hole size
43 - 64 mm
Percussion power
20 kW
Percussion rate
75 Hz
Percussion pressure
100 - 220 bar
Rotation (max.)
75 bar
Rotation motor types
OMS 80, OMS 125, OMS 160
Weight
225 kg
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