Wireline Impregnated diamond core drill bit (Q series)
1. High penetration rate
2. High core recovery ratio
3. Long bit life on working
4. Lower labour intensity
5. High efficiency
Wire-line core drilling tools can lift core from drill rods without picking up coring system.
A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, , high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.
The size can be avialable as below for bits:
1> Q series: AQ, BQ NQ HQ, PQ, BQ3, NQ3, HQ3.
2> Wl series: WLA, WLB, WLN, WLN2, WLN3, WLH, WLH3, WLP, WLP3,
3> W series: NWG, NX, NWM, NWT, TNW,
4> T, TT, T2 &TB series metric core bits: T36, TT46, T2-46, TB56, TT56, T2-56, T2-66, T2-76, T2-86, T2-86 coreline, T2-101
5>T6 series metric: T6-76, T6-86, T6-101, T6-116, T6-131, T6-143
6>Chinese standard Metric(single pipe): 36, 46, 56, 59, 75, 91, 110, 130, 150, 170, 219, 275mm
7> Chinese standard wireline core barrels: 59mm, 75mm, 91mm, 101mm
All Chinese size can be provided, and the special size can be ordered.
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