HQ3 triple tube core barrel for use with HQ/HRQ rods. HQ3 core barrel utilizes a third tube called an inner tube liner or split tube. HQ3 triple tube core barrel is commonly used in surface drilling conditions when drilling coal, clay bearing or highly fractured formations. HQ3 core barrel only available in surface configurations and is available for application in standard DCDMA H size hole. It consists of the HQ3 head assembly , HQ3 pump-out adapter, HQ3 piston plug, HQ3 O ring, HQ3 core ejection piston, HQ3 split tube, HQ3 inner tube, HQ3 stop ring, HQ3 core lifter, HQ3 core lifter case, HQ3 locking coupling, HQ3 adapter coupling, HQ3 landing ring, HQ3 outer tube, HQ3 inner tube stabilizer and thread protector.

HQ3 CORE BARREL ,HQ3 CORE BARREL INNER TUBE GROUP 

NOTE:

          *HQ3 reaming shell and HQ3 core bit are not included in the core barrel assembly

          **Other length HQ3 core barrel or extended HQ3 core barrel is also available

         ***HQ3 MKII spearhead assembly(C5008323,C500816,C5007947,C3547002,C5008170,C5003192) is also available

HQ-HQ3 CORE BARREL CONVERSION KITS

HQ3 CORE BARREL SPARE PARTS KIT

REFERENCE PART ITEMS

Core Barrel,HQ3 1.5M Core Barrel,HQ3 3.0M Inner Tube Group,HQ3 1.5M Inner Tube Group,HQ3 3.0M Head Assembly, HQ3 Pump-out Adapter, HQ3 Piston Plug, HQ3 O-ring, HQ3 Core Ejection Piston, HQ3 Split Tube, HQ3 1.5 M Split Tube, HQ3 3 M Inner-tube, HQ3 1.5 M Inner-tube, HQ3 3 M Stop Ring, HQ3 Core Lifter, HQ3 Fluted Core Lifter, HQ3 Fluted(diamond coated) Core Lifter Case, HQ3 Locking Coupling, HQ3 Full-hole with Tang Locking Coupling, HQ3 Full-hole HQ3 Stabilized Locking Coupling with Tang HQ3 Stabilized Locking Coupling  Adapter Coupling, HQ3 Landing Ring, HQ3 Outer-tube, HQ3 1.5 M Outer-tube, HQ3 3.0 M Stabilizer, HQ3 Inner-tube Thread Protector HQ to HQ3 Conversion Kit, 1.5 M HQ to HQ3 Conversion Kit, 3.0 M Split Tube, HQ3 1.5 M Split Tube, HQ3 3 M Stop Ring, HQ3 Core Lifter, HQ3 Fluted Core Lifter Case, HQ3 Core Ejection Piston, HQ3 O-ring, HQ3 Piston Plug, HQ3 Pump-out Adapter, HQ3 HQ3 Core Barrel Spare Parts Kit Spearhead Point,HQ3 Compression Spring,HQ3 Detent Plunger,HQ3 Spiral Pin,7/16" X 1" Spring Pin, 1/2" x 2-3/4" Nylok Bolt 3/8" -16UNC x 3/4" Compression spring Latch, HQ3 Link, HQ3 Spring Pin, 1/2" x 2"

Stainless Steel Ball, 22mm Indicator Bushing Landing Shoulder, HQ3 Hex Nut, 1-1/4" UNC Shut-off Valve, HQ3 Thrust Bearing Spindle Bushing, HQ3 Hanger Bearing Lock Nut Hydraulic Grease Fitting

Stop Ring, HQ3 Core Lifter, HQ3 Fluted Core Lifter Case, HQ3 O-ring, HQ3 Landing Ring, HQ3 Stabilizer, HQ3 Inner-tube

REFERENCE PART#

C3542948 C3542949 C3542944 C3542945 C5001440 C26517 C26662 C20651 C26510 C26512 C26513 C25258 C25236 C26515 C26516 C3547137 C26514 C3545409 C3545410 C5007791 C5007789

C25241 C25242 C25259 C25243 C44408 C3542988 C3542989 C26512 C26513 C26515 C26516 C26514 C26510 C20651 C26662 C26517 C3540592 C42913 C15141 C42914 C42905 C24524 C3541932

C3543619 C104818 C306216 C24305 C62374 C62380 C104958 C44574 C43513 C24528 C25234 C24312 C103465 C17447 C26515 C26516 C26514 C20651 C25242 C44408

REFERENCE PHOTOS