Mining tricone bits are one of the main tools for rock drilling and well drilling, and it is usually powered by electric, diesel or hydraulic functions. The length of its life and whether its performance is suitable for the drill formation have a significant impact on the quality, speed and cost of the drilling project.
The mining tricone bit mainly suitable for large-scale open-pit mining, such as: open-pit coal mine, iron ore, copper, molybdenum ore and other non-ferrous metal mines, non-metallic mining operations, and the characteristic is high drilling efficiency and low cost.


| IADC | WOB(lb/in) | RPM(r/min) | Cutting Structure | Applications |
|---|---|---|---|---|
| 412 415 | 1000-2000 | 90-120 | Conical on gauge and inner rows | Designed for very soft formations with low compressive strength and high friability such as shale, soft limestone, sandstone, gravel clay, soft dolomite coal. |
| 432 435 | 1000-4000 | 90-120 | Conical/Chisal on gauge, Conical inner rows | Designed for very soft formations with low compressive strength and high friability such as shale, soft limestone sandstone, gravel clay, soft dolomite coal. |
| 532 535 | 2000-5000 | 80-110 | Conical/Chisal on gauge, Conical inner rows | Designed for very soft formations with low compressive strength, such as shale, soft limestone, interbedded dolomite, coal. |
| 612 615 | 3000-5000 | 60-100 | Conical/Spherical on gague, Conical inner rows | Designed for high compressive strength, medium hard and abrasive formations, such as limestone, sandstone, interbed-ded dolomite. |
| 632 635 | 3000-6000 | 60-100 | Conical/Spherical on gague, Conical inner rows | Designed for high compressive strength, medium hard and abrasive formations, such as limestone, sandstone, interbed-ded dolomite. |
| 732 735 | 4000-7000 | 60-90 | Spherical on gague, Conical/Double spherical on inner rows | Designed for high compressive strength, hard and abrasive formations, such as granite limestone, sandstone, dolomite. |
| 832 835 | 5000-8000 | 50-80 | Spherical on gague, Double spherical on inner rows | Designed for high compressive strength, hard and abrasive formations, such as magnetite quartize, granite. |
Founded in June 2010, we are an international manufacturing service provider integrating R&D, manufacturing, sales and service, specializing in mining tools and comprehensive mining services. Relying on years of accumulation of military technology, we have formed a unique core technology competitiveness in the field of mining tools and pile foundation drilling tools.
Our company uses the advantages of system integration services of mining products to serve the fields of mining infrastructure construction and mining exploration services. Main products include mining three-cone drill bits, rotary bits, rotary drill cones, rotary cutting teeth, drill rods, drill tools, etc.

