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TDEX

HOME > OVERBURDEN DRILLING SYSTEMS > TDEX

overburden drilling systems

   overburden drilling systems

    TDEX is an eccentric overburden drilling system. It consists of 3 piece, guide device, reamer and pilot bit.
  Specifications

Model Bit Diameter (mm) Casing Size (mm) Applicable
Hammer
Expanded Retracted I.D. O.D. Wall
TDEX 90 123 90 102.3 115 6.4 ACE30, ACE35
TDEX 115 151 116 128.1 141.3 6.6 ACE40
TDEX 140 185 141 155.4 168 6.3 ACE50
TDEX 165 211 166 181 193.7 6.4 ACE60
TDEX 180 232 180 194 219 12.5 ACE60
TDEX 190 236 191 205 219 7.0 ACE60, ACE80
TDEX 215 278 215 241 257 8.0 ACE80
TDEX 230 286 230 248 273 12.5 ACE80
TDEX 240 308 241 260.2 273 6.4 ACE80
TDEX 280 366 283 304.8 323.9 9.6 TD100
TDEX 315 397 315 335 355 10 TD112
TDEX 365 450 365 387.4 406.4 9.5 ACE120

Others shank type or size is available with customer's request