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
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