RockSmith's TDN SYSTEMS

RockSmith's TDN System are a range of advanced designed, Overburden Bits for Hammers Drills

TDN overburden drilling systems are designed to use ring bit which is integrated to casing shoe.

This ring bit set is retrieved for multi use.

Overburden DTH Hammer Consumables

TDN SYSTEMS Specifications

Model (shoulder type) Casing Size Ring bit Diameter Applicable Hammer
OD ID T OD ID T OD OD
MM INCH MM INCH
TDN190 219.0 209.0 5.0 8.622 8.228 0.197 229 9.02 6"
TDN215 244.6 220.6 12.0 9.630 8.685 0.472 255 10.04 8"
TDN560 609.6 584.2 12.7 24.000 23.000 0.500 630 24.80 18"
TDN630 683.0 658.0 12.5 26.890 25.906 0.492 711 27.99 24"
TDN760 813.0 763.0 25.0 32.008 30.039 0.984 856 33.70 24"
TDN1160 1219.2 1168.4 25.4 48.000 46.000 1.000 1239 48.79 36"

*Other size of TDN system is available upon customer's request.


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info on: Suppliers of Driil bits for DTH Hammers, Hammer Bits - for mining, exploration, oil, gas, water boring and construction drilling.

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