Specification |
Customized: Non-Customized;
Standard: GB/T2828.1-2003;
Length: Thread Length;
Type: Rock Drilling Bit;
Material: Alloy Steel & Tungsten Carbides;
Usage: Rock Drilling;
Product Name: Drilling Rig Top Hammer;
Diameter: 140mm;
Part No.: 30140t51f19-38-66;
Thread: T51 Button Bit;
Class: Hard;
Application: Drifting&Tunneling;
Brand Name: Maxdrill;
Machine Type: Drilling Tools;
Use: Ore Mining;
Body: Retrac Skirt, Standard Skirt;
Button Bit: Drop Center, Flat Front;
Other Thread: R25, R32, R35, T38, T51, St58, St68, Gt60;
Key Words: Rock Drilling Bit;
Application Industries: Construction Works, Energy & Mining;
Type Name: Drill Bit;
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Standard: AISI, API, AISI, GB, API;
Length: Taper-length;
Type: Rotary Drilling Tool or Roller Drilling Tool, Core Drill Bit;
Material: Tungsten Carbide and Alloy Steel, High Carbon Steel;
Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling;
Surface Treatment: Spray-Paint;
Warranty: According to Drill Bit Usage;
Manufacturing Process: CNC-Machining or Casting;
After-Sales Service: According to Drill Bit Usage;
Name: Tricone Drill Bit or Roller Cone Drill Bit;
Application: Oil or Water or Gas Drilling Well;
Model: Rock Bit or Drill Bit;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling, Mining;
Bearing Type: Open Bearing;
Shirttail Protection: Hardmetal and Ovoid Insert;
Package: Plywood Box/Carton;
Wob: 7, 880~15, 750 Ibs/3.6-7.2t;
Rotary Speed: 90~120 Rpm;
Air Back Pressure: 29-58 Psi / 0.2-0.4 MPa;
Rock Compressive Strength: 5, 000-8, 000 Psi /34-55 MPa;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling, Geothermal Drilling;
Metric Diameter: 444.5mm;
IADC Code: 2-1-5;
Pin Connection: 7 5/8 API Reg;
Rpm(R/Min): 60~150 Rpm;
Wob(Kn): 0.35~0.95 Kn;
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Customized: Customized;
Standard: API;
Material: Tungsten Carbide;
Usage: Well Drilling, Geothermal Drilling;
Metric Diameter: 444.5mm;
IADC Code: 2-2-5;
Pin Connection: 7 5/8 API Reg;
Rpm(R/Min): 60~150 Rpm;
Wob(Kn): 0.35~0.95 Kn;
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