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Top hammer rock drills

RD925

Hole size
89 - 127 mm
Percussion power
25 kW
Percussion rate
69 Hz
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Sandvik RD925, part of the RD900 series, is a hydraulic top hammer rock drill designed for surface top hammer rigs and features few moving parts to ensure durability and minimize service time.

Features

Product specifications

Hole size
89 - 127 mm
Percussion power
25 kW
Percussion rate
69 Hz
Percussion pressure
190 bar
Rotation (max.)
200 bar
Rotation motor types
OMT250, OMT315, OMT400
Weight
340 kg
Rock drill parts

Learn more about RD925 features

Multiple rotation motor variants 

Three rotation motor variants are available to meet the RPM and rotation torque requirements in the RD925 application range. 

Power extractor 

The drill's power extractor (optional) allows operators to manually or automatically open rock tool joints when utilizing one-hole automation. 

Reduced shank lubrication oil consumption 

Optional Circulating Shank Lubrication (CSL) system significantly reduces shank lubrication oil consumption by up to 300g per hour. 

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