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Innovators in mining, rock drilling, dust and Ignition
    suppression technology; precision machinists

MINING & TUNNELLING

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Minnovatino Racing

Roof Bolt Extractor & Guide

The Minnovation Roof Bolt Extractor consists of 3 x 1000mm x 114.3 Dia. casings screwed together by means of a fine pipe thread. Two C spanners are provided to fasten and unfasten the connections. The 116mm dia. cutting shoe has 8 carbide cutters set at 116mm Dia. The assembly is driven by means of an R22 Box drive adaptor. A steel guide shoe is placed on the head of the roof bolt to give guidance whilst drilling out the bolt.
 
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Available Parts.

Minnovation Product NumberProduct Description
S51323Roof Bolt Extractor & Guide