| Specification |
After-sales Service: Provided;
Warranty: 3 Month;
Standard: AISI, ASME, BS, ANSI, JIS, GB;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Carbon Steel;
Name: High Air Pressure DTH Hammer Bits;
Drilling Depth: 500-1000m;
Hole Diameter: 178mm;
Weight: 21kg;
Feature: Fast Speed Drilling, Long Life;
Application: Well Drilling, Mining and Tunneling Drilling;
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Mining Type: Mining;
Advantage: High Performance;
Color: Per Request;
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Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Connection Thread: API 3 1/2" Reg, API 3 3/8" Reg;
Hole Range: Dia 135 - 155 mm;
Working Pressure: 1.0 - 2.5MPa;
Compatible Bit Shank: Cop54, DHD350, CD55, Ql50, Mission50, SD5;
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Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Connection Thread: API 3 1/2" Reg, API 3 3/8" Reg;
Hole Range: Dia 135 - 155 mm;
Working Pressure: 1.0 - 2.5MPa;
Compatible Bit Shank: Cop54, DHD350, CD55, Ql50, Mission50, SD5;
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Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Connection Thread: API 3 1/2" Reg;
Hole Range: Dia 155 - 190 mm;
Working Pressure: 1.0 - 2.5MPa;
Compatible Bit Shank: Cop64, DHD360, Ql60, M60, SD6, CD65;
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