Bq Nq Hq Pq Wireline Double Tube Landing Ring Core Barrel Spare Parts Drilling

BQ NQ HQ PQ WIRELINE DOUBLE TUBE LANDING RING

PEERCHEER offers BQ NQ HQ PQ NQ3 HQ3 PQ3 BWL NWL HWL PWL landing ring for use with BQ NQ HQ PQ core barrels. The landing ring sits in the upper-end of the outer tube and is retained by the mating coupling. As the inner tube assembly trips into the drill string, the landing shoulder on the Head Assembly impacts the landing ring setting the inner tube assembly into drilling position.Q series landing rings are available for application in standard DCDMA B N H P size.
PEERCHEER'S landing rings are made made of high quality alloy steel that is specially heat treated for improved impact toughness and durability.

BQ NQ HQ PQ landing ring types: BQ NQ HQ PQ Landing Ring overview

Our Services:

Ø Provide the technical design and solutions;

Ø Designing and manufacturing of non-standard equipment;

Ø Professional technical training and guidance on site according to the contract;

Ø Supply accessories at any time;

Ø Tele-technical consulting and services;

Ø Other special technical service according to client's requirements.

We specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.