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Top hammer rock drills

RD927

Hole size
89 - 140 mm
Percussion power
27 kW
Percussion rate
56 Hz
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Sandvik RD927 is a hydraulic top hammer drill designed for surface top hammer rigs with a durable design that minimizes service time. It drills holes up to 36 meters deep and is part of the RD900 series, currently sold with Ranger DX800i and Ranger DX900i.

Features

Product specifications

Hole size
89 - 140 mm
Percussion power
27 kW
Percussion rate
56 Hz
Percussion pressure
190 bar
Rotation (max.)
200 bar
Rotation motor types
OMT315, OMT400, OMT500
Weight
340 kg
Rock drill parts

Learn more about RD927 features

Circular Shank Lubrication  

The optional Circular Shank Lubrication system decreases shank lubrication oil usage by up to 300g per hour. 

Rotation motor variants 

Three rotation motor variants are available for RD927, meeting the RPM and rotation torque requirements for every application the drill performs.  

One-hole automation 

The power extractor option provides the capability to open rock tool joints manually or automatically when utilizing one-hole automation. 

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