Bolt Pull Tester - PHQ Hydraulic Pull Tester   WE REGRET THAT PULL TESTERS ARE NO LONGER AVAILABLE FROM PHQ

View of Puller Assembly
set up on the pull collar
of a Skema friction bolt
installed into a drift wall.

Puller Weight 22 kg (48.5 lbs)

Miner placing the Puller
 Assembly onto the pull
collar under the ring on
friction type bolt.
The hydraulic jack rests
on the floor of the drift.



Miner operating the
hydraulic jack to
pull-test the bolt.  
Engineer is reading
the gauge mounted
on the hydraulic jack.

Jack Weight 6 kg (13.5 lbs)

Skema Bolt Page      Pull Test Results           Instructions Hydraulic Rock Bolt Tester PDF

WE REGRET THAT PULL TESTERS ARE NO LONGER AVAILABLE FROM PHQ