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Specifications

  4. Seal and Lubrication of this type TCI tricone bits:
Premium O-ring, optimal seal compression and curved seal structure can enhance the seal performance. The pressure compensator system and advanced grease can greatly increase

Available sizes:

60mm, 65mm, 76mm, 93mm, 95mm, 98mm (3 7/8" ), 101.6mm, 114mm, 118mm, 120mm, 127mm(5" )
130.1mm(5 1/8" ), 133.3mm (5 1/4" ), 139.7mm(5 1/2" ), 142.8mm (5 5/8" ), 149.2mm (5 7/8" )
152.4mm (6" ), 155.5mm(6 1/8" ), 158.7mm(6 1/4" ), 161.9mm(6 3/8" ), 165.1mm (6 1/2" )
190.5mm (7 1/2" ), 193.6mm (7 5/8" ), 200.0mm (7 7/8" )
212.7mm(8 3/8" ), 215.9mm (8 1/2" ), 222.2mm(8 3/4" )
241.3(9 1/2" ), 244.4(9 5/8" ), 250.8(9 7/8" )
269.8(10 5/8" ), 295.3(11 5/8" )
311.1(12 1/4" ), 346.0 (13 5/8" ), 349.2(13 3/4" )
374.6(14 3/4" )
381(15" ), 393.7(15 1/2" ), 406.4(16" )
444.5(17 1/2" ), 508(20" ), 558(22" ), 609.6(24" )
660.4(26" )

Available models:

Steel tooth
(IADC code)

111, 121, 131
117, 124, 126, 127, 136, 137
211, 311
216, 217, 227

TCI
(IADC code)

415, 435, 417, 437
515, 525, 535, 545, 517, 527, 537, 547
615, 625, 635, , 617, 627, 637, 737
512, 522, 532, 612, 622, 632, 732