China Q Series Overshots Wireline Core Barrel Accessories

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, wireline winch, hoisting plug, circular wrenches etc. It has some advantages such as high penetration rate,high penetration rate, higher core recovery ratio, long bit life and lower labour intensity. The advantages can get more obvious with the increasing of drill hole depth.

Our head assembly features long life span, good compatibility with parts like inner tube and outer tube from other vendors, and availability in all spare parts.

All With ISO certificate & quality control.
Size Available:
Wireline series: AQ, BQ, NQ, HQ, PQ, PQ3, HQ3, NQ3, BQ3, NQ2, BQU, NQU, HQU, PQU
T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
TT series: TT 46, TT 56
T6 series: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146
T6S series: T6S 76, T6S 86, T6S 116, T6S 131, T6S 146
B series: B46, B56, B66, B76, B86, B101, B116, B131, B146
MLC series: NMLC, HMLC
LTK series: LTK48, LTK60
WF series: HWF, PWF, SWF, UWF, ZWF
WT series: RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube)
WG series: EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube)
WM series: EWM, AWM, BWM, NWM, HWM
Other sizes: AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW
Chinese standard: 56mm, 59mm, 75mm, 91mm, 110mm, 131mm, 150mm, 170mm, 219mm, 275mm



Welcome to contact us for more information.

Double Tube Core BarrelsT6 Series Double Tube Core BarrelsSizeHole (mm)Core(mm)Head ThreadT6-767657As per needT6-868667As per needT6-10110179As per needT6-11611693As per needT6-131131108As per needT6-146146123As per needTT Series Double Tube Core BarrelsTT464635.2As per needTT565645.2As per needT2 Series Double Tube Core BarrelsT2-363622As per needT2-464632As per needT2-565642As per needT2-666652As per needT2-767662As per needT2-868672As per needT2-10110183.6As per needLTK Series Double Tube Core BarrelsLTK4847.635.2As per needLTK6059.644As per needWF Series Double Tube Core BarrelsHWF99.676.2As per needPWF120.692.1As per needSWF146112.7As per needUWF174.5139.7As per needZWF199.8165.2As per needWG Series Double Tube Core BarrelsEWG37.321.5As per needAWG47.630As per needBWG59.342As per needNWG75.254.7As per needHWG98.876.2As per needWM Series Double Tube Core BarrelsEWM37.321.5As per needAWM47.630As per needBWM59.342As per needNWM75.254.7As per needHWM98.876.2As per needBQ Double Tube Core BarrelBQ59.336.2BQ rod boxNQ Double Tube Core BarrelNQ75.247.6NQ rod boxHQ Double Tube Core BarrelHQ95.663.5HQ rod boxPQ Double Tube Core BarrelPQ12285PQ rod boxChinese Standard Double Tube Core Barrels4646.529As per need5656.239As per need5959.341.5As per need7575.254.5As per need9191.268As per needChinese Standard Wireline Double Tube Core Barrels5959.336WL59 rod (Chinese STD)7575.249WL75 rod (Chinese STD)9191.262WL91 rod (Chinese STD)Jet-type Reverse Circulation Double Tube Core Barrels7575.254.5 9191.268 101101.283.6 Triple Tube Core BarrelsMLC Series Core BarrelsBMLC59.335.2As per needNMLC75.252As per needHMLC98.763.5As per needNQ3 Triple Tube Core BarrelNQ375.245NQ rod boxHQ3 Triple Tube Core BarrelHQ395.661HQ rod boxPQ3 Triple Tube Core BarrelPQ312283PQ rod boxSingle Tube Core BarrelsB Series Single Tube Core BarrelsB-363622As per needB-464632As per needB-565642As per needB-666652As per needB-767662As per needB-868672As per needB-10110186.6As per needB-116116101.7As per needB-131131116.7As per needB-146146131.7As per needWG Series Single Tube Core BarrelsEWG37.321.5As per needAWG47.630As per needBWG59.342As per needNWG75.254.7As per needHWG98.876.2As per needChinese Standard Single Tube Core Barrels4646.529As per need5656.239.1As per need5959.541.5As per need7575.254.5As per need9191.268As per need110111.293As per need130131.2113As per need150151.2133As per need170171152As per need200200179As per need