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Top hammer rock drills

HL820T

Hole size
64 - 127 mm
Percussion power
21 kW
Percussion rate
53 Hz
HL810T Rock drill left view white background

Sandvik HL820T is a heavy hydraulic percussion rock drill designed for drilling 64-127 mm diameter holes in Sandvik surface longhole drill rigs. Features include independent rotation and separate flushing.

Features

Product specifications

Hole size
64 - 127 mm
Percussion power
21 kW
Percussion rate
53 Hz
Percussion pressure
80 - 200 bar
Rotation (max.)
200 bar
Rotation motor types
OMT 200, OMT 250, OMT 315
Weight
265 kg
HL820ST Rock drill in mine
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