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Industry proven and an accepted rockbolt for dynamic rock conditions, the PAR1 Resin Bolt® has a unique paddle design that maximizes the load transfer between the installed bolt and the surrounding rock mass through the resin interface. The resin anchored yielding bolt is designed to suit a range of applications from quasi-static through to dynamic and squeezing ground conditions. https://www.epiroc.com/en-za/products/rock-drilling-tools/ground-support/energy-absorbing-rockbolts/par1-resin-bolt
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