BQ NQ HQ PQ Wireline Core Barrel Assembly Core Lifter And Core Lifter Case

Made of high quality alloy steel that has been heat treated to increase strength, toughness, and wear life.
All sizes like B, N, H, P can supplied.

The whole set drilling tools we supply:

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.

Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high penetration rate, high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.

Wrenches

Wrench is used tighten or loose the tubes during drilling. Size available: wireline inner/outer tube wrenches, pipe wrenches, circular wrenches and rod wrenches     

Sub adapter

Adaptors are made of high quality alloy steel. Connections can be made as per client's request.   

Foot clamp

Foor clamp is used to prevent drill rods slipping down the borehole when lowering or extracting.  

Water swivel

The water swivel is connected between pump and the top of the drill rod string by a high pressure hose, alloqing water or other drilling fluids to be pumped through the rod string.  

Hoist plug

A hoist plug is the connecting link between hoisting cable and drill rods.

Finshing tools

Fihshing tools are used for recovery of drill pipe, casing when the accidents happen during drilling