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TRB

HOME > OVERBURDEN DRILLING SYSTEMS > TRB

  Specifications

Model

No. of Wings

Bit Diameter (mm) Casing Size (mm) Applicable
Hammer
Expanded Retracted I.D. O.D. Wall
TRB90 2 126 88 102.8 114 5.6 ACE35
TRB115 2 152 114 126.6 141.3 7.4 ACE40
TRB140 2 185 140 149.8 162 6.1 ACE50
TRB165 2 213 162 178 194 8.0 ACE60
TRB190 3 240 187 203.8 219 7.6 ACE60, ACE80
TRB215 3 265 213 225.9 244.4 9.3 ACE80
TRB240 3 295 240 254.6 273 9.2 ACE80
TRB250 3 317 248 270 300 15.0 TD100
TRB280 3 345 280 304.8 323.9 9.6 TD100
TRB315 3 380 319 335.6 355.6 10.0 ACE120
TRB365 3 425 356 387.4 406.4 9.5 ACE120
TRB410 3 480 408 425 457 16.0 TD320
TRB460 3 530 460 482.6 508 12.7 ACE380
TD450
TRB510 3 581 508 533.4 558.8 12.7 TD450
TRB560 3 630 557 584.2 609.6 12.7 TD450
TD550
TRB610 3 684 605 635 660.4 12.7 TD550
TRB660 3 735 655 685.8 711.2 12.7 TD550
TRB710 3 784 702 736.6 762 12.7 TD550
TRB745 3 835 752 780.8 812.8 16.0 TD550
TRB810 3 886 809 838.2 863.6 12.7 TD700
TRB830 3 938 825 876.4 914.4 19.0 TD700
TRB950 3 1054 950 986 1016 15.0 TD700,TD800H
TRB1150 3 1245 1143 1181 1219 19.0 TD800H

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