PQ overshot, PQ EZY-Lock overshot, PQ surface overshot
PQ overshot is an integral part of the PQ Wireline drilling system.Once the PQ inner tube is full of core, the PQ overshot is lowered to the bottom of the hole to lift PQ inner tube assembly to the top of the hole. PQ overshot has the EZY-Lock part to lock the lifting dogs that keeps the safety when lay down the PQ inner tube assembly.PQ overshot is drive by the wireline winch. PQ overshot is used for the P size surface diamond drilling application.
PQ Overshot
PQ Overshot Spare Parts Kit