PQ3 stop ring
PQ3 stop ring

PQ3 stop ring

PQ3 stop ring PO3 stop ring PWL-3 stop ring

PQ3 stop ring is also one part of core sample breaking operation. PQ3 stop ring is used together with PQ3  core lifter and PQ3 core lifter case. The main function of PQ3 stop ring is to stop the PQ3 core lifter move upwards when the core sample goes into the PQ3 inner tube and stop the PQ3 split tube goes into PQ3 core lifter case.

PQ3 stop rings are made of high-quality alloy steel and are specially heat treated to increase strength, toughness and wear life.

PQ3 STOP RING OVERVIEW

PQ3 STOP RING OVERVIEW.jpg

PQ3 AND OTHER STOP RING SIZE OFFERINGS

BQ stop ring 

NQ stop ring

HQ stop ring

PQ stop ring 

NQ3 stop ring

HQ3 stop ring

PQ3 stop ring

REFERENCE PART#

C24831 C53198 C24893 C29210 C26530 C25238 C26515 C26161 C26176

C3760006225 C3760006240 C3760006285 C3760006255 C3760006288 C3760006271 C3760006291

REFERENCE PHOTOS

PQ3 STOP RING-1.jpg

PQ3 STOP RING-2.jpg

Related Products
PQ landing ring
PQ landing ring
HQ3 core lifter case
HQ3 core lifter case
PQ inner tube
PQ inner tube
BQ inner tube stabilizer
BQ inner tube stabilizer
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