NQ3 triple tube core barrel for use with NQ/NRQ rods. NQ3 core barrel utilizes a third tube called an inner tube liner or split tube. NQ3 triple tube core barrel is commonly used in surface drilling conditions when drilling coal, clay bearing or highly fractured formations. NQ3 core barrel only available in surface configurations and is available for application in standard DCDMA N size hole. It consists of the NQ3 head assembly , NQ3 pump-out adapter, NQ3 piston plug, NQ3 O ring, NQ3 core ejection piston, NQ3 split tube, NQ3 inner tube, NQ3 stop ring, NQ3 core lifter, NQ3 core lifter case, NQ3 locking coupling, NQ3 adapter coupling, NQ3 landing ring, NQ3 outer tube, NQ3 inner tube stabilizer and thread protector.

NQ3 CORE BARREL ,NQ3 CORE BARREL INNER TUBE GROUP 

NOTE:

          *NQ3 reaming shell and NQ3 core bit are not included in the core barrel assembly

          **Other length NQ3 core barrel or extended NQ3 core barrel is also available

   ***NQ3 MKII spearhead assembly(C5008323,C500816,C5007947,C3547002,C5008169,C5003192) is also available

NQ3 CORE BARREL SPARE PARTS KIT

REFERENCE PART ITEMS

Core Barrel,NQ3 1.5M Core Barrel,NQ3 3.0M Inner Tube Group,NQ3 1.5M Inner Tube Group,NQ3 3.0M Head Assembly, NQ3 Pump-out Adapter, NQ3 Piston Plug, NQ3 O-ring, NQ3 Core Ejection Piston, NQ3 Split Tube, NQ3 1.5 M Split Tube, NQ3 3.0 M Inner-tube, NQ3 1.5 M Inner-tube, NQ3 3.0 M Stop Ring, NQ3 Core Lifter, NQ3 Fluted Core Lifter, NQ3 Fluted(diamond coated) Core Lifter Case, NQ3 Locking Coupling, NQ3 Full-hole with Tang Locking Coupling, NQ3 Full-hole NQ3 Stabilized Locking Coupling with Tang NQ3 Stabilized Locking Coupling  Adapter Coupling, NQ3 Landing Ring, NQ3 Outer-tube, NQ3 1.5 M Outer-tube, NQ3 3.0 M Stabilizer, NQ3 Inner-tube Thread Protector NQ to NQ3 Conversion Kit, 1.5 M NQ to NQ3 Conversion Kit, 3.0 M Split Tube, NQ3 1.5 M Split Tube, NQ3 3.0 M Stop Ring, NQ3 Core Lifter, NQ3 Fluted Core Lifter Case, NQ3 Core Ejection Piston, NQ3 O-ring, NQ3 Piston Plug, NQ3 Pump-out Adapter, NQ3 NQ3 Core Barrel Spare Parts Kit Spearhead Point,NQ3 Compression Spring,NQ3 Detent Plunger,NQ3 Spiral Pin,7/16" X 1" Spring Pin, 1/2" x 2" Nylok Bolt 3/8" -16UNC x 3/4" Compression spring Latch, NQ3 Link, NQ3 Spring Pin, 1/2" x 1-1/2" Stainless Steel Ball, 22mm Indicator Bushing Landing Shoulder, NQ3 Hex Nut, 1-1/8" UNC Shut-off Valve, NQ3 Thrust Bearing Spindle Bushing, NQ3 Hanger Bearing Lock Nut Hydraulic Grease Fitting Stop Ring, NQ3 Core Lifter, NQ3 Fluted Core Lifter Case, NQ3 O-ring, NQ3 Landing Ring, NQ3 Stabilizer, NQ3 Inner-tube

REFERENCE PART#

C3540572 C3540573 C3542924 C3542925 C3542751 C26532 C26662 C26134 C26526 C26527 C26528 C24909 C24891 C26530 C26531 C3547181 C26529 C3545405 C3546190 C5007787 C5007785

C24896 C24897 C24910 C24898 C44407 C40941 C40940 C26527 C26528 C26530 C26531 C26529 C26526 C26134 C26662 C26532 C3540584 C42913 C15141 C42914 C42905 C24305 C3541932 C3543812 C104816 C306454 C24548 C62374 C62380 C306009 C24885 C44209 C24312 C24889 C18298 C22918 C17447 C26530 C26531 C26529 C26134 C24897 C44407

REFERENCE PHOTOS