NQ HQ PQ BQ Landing Ring Wireline Double Tube

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.

Product Details

Parameter

140x140

NQ HQ PQ BQ Landing Ring Types:

BQ NQ HQ PQ Landing Ring overview

NQHQPQBQ Landing Ring

BQ NQ HQ PQ Nonimal Weight	kg	Ibs
BQ Landing Ring(approx.)	0.08	0.18
NQ Landing Ring(approx.)	0.20	0.49
HQ Landing Ring(approx.)	0.31	0.68
PQ Landing Ring(approx.)	0.32	0.71

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