Return to Bolts Page Specifications Corrosion Test Installation Commercial
||January 26 & 27,
||Bill Quesnel, Len
Leblanc - PHQ
Eric Nelson Consultant
Mark Poulin, Doug Luhta, Mike Mooney - NORCAT
test and removal of Skema split tube assemblies.
Centre, Onaping, Ontario
1. Holes were drilled by jackleg (115 psi drill pressure). Installation of split set tubes was also by jackleg using generic style driver tool. This caused some flaring of ring ends & loss of impact energy.
Pull tests were conducted using Enerpac RCH 302 center hole jack and claw style pull
Hydraulic Rock Bolt Tester PDF
|3. Tubes #1 & #5 were marked & removed for NORCAT corrosion testing|
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Last modified: March 14, 2017