Tapered single-head single-helix rock auger It is unique in drilling hard bed rock, well cemented bouldery formation and hard permafrost. Please dont hesitate to contact us for more information
Coring barrel with chisel teeth Hard rock formations of up to 80Mpa unconfined compressive strength / Heavy reinforced concrete. Please dont hesitate to contact us for more informat
drilling bucket for soil Drilling buckets are used to drill water-bearing sandy soil, alluvial mud, clay, alluvial sub clay, sandy gravel cobble and weathered soft formations
Steel Teeth tricone bits 124 the bits are used to drill hjgh-compressive strength,medium hard formations(like hard shale,sandstone,limestone,etc.).Short projection teeth with red
12 1/4" TCI 637 tricone bit IADC 437 517 537 617 637 737 WOB KN/mm(bitdia.) 0.5-0.75 0.5-0.85 0.5-0.85 0.55-0.85 0.55-0.85 0.55-0.85 Lb/in(bitdia.) 2860-4280 2860-4860 2860-4860
5 7/8" TCI tricone bit IADC 437 517 537 617 637 737 WOB KN/mm(bitdia.) 0.5-0.75 0.5-0.85 0.5-0.85 0.55-0.85 0.55-0.85 0.55-0.85 Lb/in(bitdia.) 2860-4280 2860-4860 2860-4860
12 1/4" TCI 517 tricone rock bit Size ModelREGin.TorqueIn.mm12 1/4311.2437,517,537,617,6376 5/837.943.3 Features: 1,aggressive chisel tungsten carbide inserts on the heel rows and in
8 1/2" TCI single cone IADC 437 517 537 617 637 737 WOB KN/mm(bitdia.) 0.5-0.75 0.5-0.85 0.5-0.85 0.55-0.85 0.55-0.85 0.55-0.85 Lb/in(bitdia.) 2860-4280 2860-4860 2860-4860
17 1/2" steel tooth tricone bit IADC 114 124 134 135 214 215 244 324 WOB KN/mm(bitdia.) 0.4-0.7 0.45-0.75 0.5-0.75 0.55-0.8 0.55-0.8 0.55-0.8 Lb/in(bitdia.) 2280-4000 2570-4280 2860
7 7/8" TCI tricone rock bit IADC 437 517 537 617 637 737 WOB KN/mm(bitdia.) 0.5-0.75 0.5-0.85 0.5-0.85 0.55-0.85 0.55-0.85 0.55-0.85 Lb/in(bitdia.) 2860-4280 2860-4860 2860-4860