Core Barrels

GEOTEC WUXI offers a complete line of single & double and triple tube core barrels , which can provide superior performance and obtain the full recovery of the sample in any application of diamond core drilling.

Using a wireline system, core is recovered quickly by retrieving the inner tube directly through the drill string. The rods remain in the hole until the bit needs to be replaced. Our core barrel has high performance cost ratio when drilling deep holes for mineral exploration.

Wireline Series: BWL,NWL,HWL,PWL,NWL-2,NWL-3,HWL-3,PWL-3 (Surface & Underground)
Thin-wall: BTW, NTW, HTW (Surface & Underground)
Conventional: LTK48, LTK60, T2 76, T2 86, T2 101
Chinese Standard: SC56, S59, S75, S95; SCA56, SA59, SA75, SA95; S75ZD, SA75ZD, SA95ZD; P75, P91
Customer’s special requirement is also available.