Q series Wire line Core Barrel Assembly: BQ, NQ, HQ, PQ
Locking Couplings, Spearhead Point, Compression Spring, Detent Plunger, Spirol Pin,
Spearhead base, Latch Retracting Case, Spring Clamp, Upper Latch Body, Latch Spring,
Latch, Adapter Couplings, Landing rings, Lower Latch Body, Spindle, Outer Tubes,
Inner Tubes, stabilizers, Core Lifter (cases), Stop rings, Core springs
And other drilling tools: Complete Inner tube head, Overshot assembly, Alloy wrench,
Diamond Wrench, Drill rod etc
Wire-line drilling tools can lift drill core from drill rods without picking up bit.
Their advantages are higher penetration, higher core recovery ratio, longer bit life
And lower labour intensity, the advantages get more clear with the increasing of hole depth.
ITEM DIAMOND BIT REAMING SHELL "Q"
Series
Wireline Size Bit-set OD Bit-set ID mm inch mm inch mm inch AQ 47.60 1.88 26.97 1.06 48.00 1.89 BQ 59.50 2.35 36.40 1.43 59.90 2.36 NQ 75.30 2.97 47.60 1.88 75.70 2.98 HQ 95.58 3.77 63.50 2.50 96.00 3.78 PQ 122.00 4.80 84.96 3.35 122.60 4.83 Swedish
Metric
T2
Series 36 36.0 1.417 22.0 0.866 36.3 1.429 46 46.0 1.811 32.0 1.260 46.3 1.823 56 56.0 2.205 42.0 1.654 56.3 2.217 66 66.0 2.598 52.0 2.047 66.3 2.610 76 76.0 2.992 62.0 2.441 76.3 3.004 86 86.0 3.386 72.0 2.835 86.3 3.398 101 101.0 3.976 84.0 3.307 101.3 3.988 Swedish
T
Series TAW 47.6 1.875 23.2 1.31 48.0 1.89 TBW 59.5 2.345 44.9 1.77 59.9 2.36 TNW 75.3 2.965 60.5 2.38 75.7 2.98