Sandvik HL300 hydraulic rock drill is designed for longhole production drilling on surface and rock bolting in hard rock bolting in underground hard rock mines. It is also used in light tunneling rigs.
Sandvik HL300 is a hydraulic percussive rock drill with independent reversible rotation and low profile height. Sandvik HL300 is equipped with a separate lateral flushing head. Biodegradable oils can be used both in hydraulic and shank lubrication to reduce risk of environment.