NQ3 core barrel
NQ3 core barrel assembly, NQ3 inner tube assembly, NQ3 core barrel spare parts.
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
NOTE:
*NQ3 reaming shell and NQ3 core bit are not included in the core barrel assembly
**MKII NQ3 spearhead assembly is also available
NQ-NQ3 Core Barrel Conversion Kits
NQ3 Core Barrel Spare Parts Kit
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