Roof Bolt Installation Spanners (Impact Drive)

Roof Bolt Installation Spanners

For Pneumatic Rotary Impact Drilling Machines

Product Code Prefix SPD

Product Code Guide

Spanner	Primary End	Secondary End	Length	Spigot	Freight
S	PD22	EH4	0400		WA

Key Features

For use with pneumatic rotary impact drilling machine (stoppers).
These spanners are made from high strength wear resistant steel.
The 90mm long x 22mm hexagonal drive end has an 80mm long x 10mm diameter water hole to cater for most water needles. It also has an extension and shoulder so that machine’s retention (saddle) can be utilized.
The drive end and nut socket have been threaded and welded to the body for impact resistance. It is important that the hand rotation of the drilling machine is considered when ordering spanners.
Spanners are available to suit all nut sizes.
Refer to your local DSI Underground Technical Service Engineer for advice and assistance.
All DSI Underground installation spanners are assembled on a mandrill to ensure concentricity with the machine rotation.

Packaging

Shorter spanners supplied as required in hessian bags or cardboard boxes.
Longer spanners steel strapped together with up to 5 spanners per bundle.

Published: September 2011
All dimensions, weights, quantities and specifications are those applicable at the time of publication and may be amended from time to time.

Notes

Only DSI Underground rock bolt components should be used to enable the optimum performance of the bolt system to be obtained.
DSI Underground Mining Products Division is Quality Assured to ISO 9001:2015, Registration QMS 41328.