NQU head assembly is the main part of NQU core barrel. NQU head assembly is used together with NQ inner tube, NQ stop ring, NQ core lifter, NQ core lifter case. They compose the NQU inner tube assembly. NQU quick pump-in head assembly has all the features of NQ head assembly, and it is more suitable for the underground large angle drilling.

NQU HEAD ASSEMBLY, NQU QUCIK PUMP-IN LINK LATCH HEAD ASSEMBLY

NOTE:

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

REFERENCE PART ITEMS

Quick Pump-in Head Assembly, NQU Spearhead Point,NQU Compression Spring,NQU Detent Plunger,NQU Spearhead Base,NQU Spiral Pin,7/16" X 1" Latch Retracting Case, NQU Spring Pin, 1/2" x 2"

Nylok Bolt 3/8" -16UNC x 3/4" Washer Compression spring Upper Latch Body, NQU Latch, NQU Link, NQU Spring Pin, 1/2" x 1-1/2" Valve Piston Spring Pin,1/4" x 2" Indicator Bushing Adapter

Pump-In Lip Seal, NQU Seal Set, NQU Landing Shoulder, NQU Lower Latch Body, NQU Hex Nut, 1-1/8" UNC Spindle, NQU Shut-off Valve, NQU Valve Adjusting Washer, NQU Thrust Bearing

Spindle Bushing, NQU Hanger Bearing Compression Spring, NQU Lock Nut Inner-tube Cap Assembly, NQU Inner-tube Cap, NQU Hydraulic Grease Fitting Stainless Steel Ball, 22mm Check Valve Body, NQU

REFERENCE PART#

C3548625 C42913 C15141 C42914 C3544136 C42905 C3548623 C24305 C3541932 C306022 C3543136 C3548336 C104816 C104817 C24548 C3547672 C24307 C3543904 C3543948 C64302 C3543949

C306009 C306008 C24885 C24886 C44209 C24888 C24312 C24889 C18298 C24313 C22918C40655 C40677 C17447 C62374 C37382

REFERENCE PHOTOS