BQ NQ HQ PQ Wireline Double Tube Stop Ring
PEERCHEER offers BQ NQ HQ PQ BWL NWL HWL PWL stop ring for use with BQ NQ HQ PQ core barrels. The BQ NQ HQ PQ stop ring is a hardened steel snap ring designed to seat into a mating groove, and retain the core lifter in the core lifter case.Q series stop rings are available for application in standard DCDMA B N H P size.Get more news about Wireline Stop Ring,you can vist our website!
Specialisted in producing varies kinds of diamond drill tools in different international standard size for soft, medieum to hard rock formations.
Including diamond core barrel assembly, impregnated diamond core bit, surface-set diamond bit, reaming shells, impregnated diamond casing bit, casing shoe bit, TC core bit, TC casing bit, diamond reaming shell, corelifter, corelifter case, diamond sub-adapters, hoist plugs, tap, drill rods, over shot etc.
Stop Ring, Core lifter, Core lifter case, Locking coupling, adaptor coupling, Landing ring, Inner tube Stabilizer, overshot, Casing tube, Casing bit, water swivel, hoist plug, fishing tools,wrenches, sub adaptor, foot clamp,etc...
The core lifter is used in core drilling system, produced by high quality spring steel. It plays a positioning effect to prevent the core barrel accessories shift.
It is a component of core barrel, set use with core lifter case, stop ring, locking coupling, adaptor coupling, landing ring, etc.