NQ core barrel for use with NQ/NRQ rods. NQ core barrel is ideal for use in most surface drilling conditions and is available for application in standard DCDMA N size hole. It consists of the NQ head assembly , NQ inner tube, NQ stop ring, NQ core lifter, NQ core lifter case, NQ locking coupling, NQ adapter coupling, NQ landing ring, NQ outer tube, NQ inner tube stabilizer and thread protector.

NQ CORE BARREL ,NQ CORE BARREL INNER TUBE GROUP 

NOTE:

          *NQ Reaming shell and NQ diamond bit are not included in the core barrel assembly

          **Other NQ core barrel length or extended NQ core barrel is also available

         ***NQ MKII spearhead assembly(C5008323,C500816,C5007947,C3547002,C5008169,C5003192) is also available

NQ CORE BARREL SPARE PARTS KIT

REFERENCE PART ITEMS

Core Barrel,NQ 1.5M  Core Barrel,NQ 3.0M Inner Tube Group,NQ 1.5M Inner Tube Group,NQ 3.0M Head Assembly, NQ Inner-tube, NQ 1.5 M Inner-tube, NQ 3 M Stop Ring, NQ Core Lifter, NQ Slotted Core Lifter, NQ Slotted(diamond coated) Core Lifter, NQ Fluted Core Lifter, NQ Fluted(diamond coated) Core Lifter Case, NQ Locking Coupling, NQ Full-hole with Tang Locking Coupling, NQ Full-hole NQ Stabilized Locking Coupling with Tang NQ Stabilized Locking Coupling Adapter Coupling, NQ Landing Ring, NQ Outer-tube, NQ 1.5 M Outer-tube, NQ 3.0 M Stabilizer, NQ Inner-tube Thread Protector NQ Core Barrel Spare Parts Kit Spearhead Point,NQ Compression Spring,NQ Detent Plunger,NQ Spiral Pin,7/16" X 1" Spring Pin, 1/2" x 2" Nylok Bolt 3/8" -16UNC x 3/4" Compression spring Latch, NQ Link, NQ Spring Pin, 1/2" x 1-1/2" Stainless Steel Ball, 22mm Indicator Bushing Landing Shoulder, NQ Hex Nut, 1-1/8" UNC Shut-off Valve, NQ Thrust Bearing Spindle Bushing, NQ Hanger Bearing Lock Nut Hydraulic Grease Fitting Stop Ring, NQ Core Lifter, NQ Fluted Core Lifter Case, NQ Landing Ring, NQ Stabilizer, NQ Inner-tube   

REFERENCE PART#

C306001 C306002 C3542920 C3542921 C3542751 C24909 C24891 C24893 C30488 C3546911 C24894 C3548554 C24892 C3545405 C3546190 C5007787 C5007785 C24896 C24897 C24910  C24898 C44407 C3542579 C42913 C15141 C42914 C42905 C24305 C3541932 C3543812 C104816 C306454 C24548 C62374 C62380 C306009 C24885 C44209 C24312 C24889 C18298 C22918 C17447 C24893 C24894 C24892 C24897 C44407   

REFERENCE PHOTOS