PEERCHEER offers BQ NQ HQ PQ NQ3 HQ3 PQ3 BWL NWL HWL PWL NWL-3 HWL-3 PWL-3 inner tube stabilizer for use with BQ NQ HQ PQ core barrels. The BQ NQ HQ PQ inner tube stabilizer is seated in the reaming shell , the replaceable and reversible BQ NQ HQ PQ inner tube stabilizer provides centralizing for improved sample recovery and a bearing between the stationary inner tube and the rotating outer tube. Inner tube stabilizers are available for application in standard DCDMA B N H P size.
PEERCHEER’S inner tube stabilizers are made of high quality bronze alloy. The purpose of the inner tube stabilizer is to stabilize the inner tube at the bottom of the hole, directly above the bit or near the core lifter case.