EBIC take pride in being the only manufacturers in China that have a diverse line of DTH bit that range from 3″ to 47″(76mm-1200mm) in diameter with most the leading hammer shanks.
Made from high quality alloy steel and advanced heat-treatment, EBIC bits are ensureed extreme protection against wear and fatigue.They’re also available in four different bit head face designs,include Flat,Concave,Convex and Drop Center.And two different carbide shapes,spherical and ballistic to tackle any challenge and rock formations.
APPLICATION
For mininig,quarry blasting hole borehole drilling
For water well,depep hole well,oil and gas open hole drilling
For foundation and piling drilling
For mininig,quarry blasting hole borehole drilling
Face design and carbide button shape
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| Concave Face
All kinds of rock formation，especially homogenous formation |
Flat Face
Very hard and abrasive rock formation |
Convex Face
Soft-medium hard rock formation |
Carbides buttons shape
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| Spherical | Ballistic |
Main Model
| DTH bit shank | Bit Dia.(mm) | Qty*Button Dia.(mm) | Qty of air holes | Weight/kg | |
| Gauge | Front | ||||
| DHD3.5,COP32,COP34,MACH303,BR33,BR3 | 85 | 6*13 | 4*12 | 2 | 4.8 |
| 90 | 6*14 | 4*13 | 2 | 4.9 | |
| 95 | 6*14 | 4*13 | 2 | 5.5 | |
| 100 | 6*14 | 5*13 | 2 | 5.8 | |
| 105 | 6*14 | 5*13 | 2 | 6.2 | |