Specification |
After-sales Service: Online Technical Services;
Warranty: 6 Months;
Standard: AISI, JIS, API 3 1/2"Reg;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Carbon Steel;
Hole Range: 158-190mm;
Length: 1211mm;
Working Pressure: 1.0-2.5MPa;
Recommend Rotation Speed: 30-60 R/Min;
Formation: Hard Rock Formations;
Model Type: DHD, Ql, SD, Mission, Cop, Numa;
Application: Mining ,Water Well Drilling, Blasthole Drilling;
Advantage: High Performance,Wear Resistance;
Color: According to Your Requirements;
Weight: 105kg;
Outer Diameter: 148mm;
|
After-sales Service: Online Technical Services;
Warranty: 6 Months;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Carbon Steel;
Product Name: Top Hammer Drill Bit;
Weight: 2.4kg;
Name: Reaming Drilling Bit;
Application: Ore Mining,Tunneling,Borehole Drilling;
Thread: R25, R28, R32, R35, R38, T38, T45, T51;
Formation: Soft-Medium Hard Formation;
Diameter: 64mm / 76mm / 89mm / 102mm/127mm;
Button Shape: Ballistic Shapes Buttons;
|
After-sales Service: Online Technical Services;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Casting+Machining+Heating Treatment;
Material: Tungsten Carbide, High Manganese Steel;
Product Name: Eccentric Casing System;
Application: Coal Mining,Quarry Drilling,DTH Drilling;
Face Design Flat: Convex;Concave;
Transfer: Air/Sea/Express;
Match Hammer: DHD350 Ql50 HD55;
Max Od of Guide Device: 203mm;
Inner Diameter of Casing Shoe: 193mm;
Max Reamed Diameter: 237mm;
Casing Tube Outer Diameter: 219mm;
|
After-sales Service: Online Technical Services;
Warranty: 6 Months;
Manufacturing Process: Forging;
Weight: 3.69kg;
Thread: 4,6, 7, 11, 12 Degree;
Application: Coal Mining,Quarry Drilling or Well Drilling;
Product Name: Taper Drill Rod;
Advantage: Wear Resistant, with Competitive Price,Long Servic;
Diameter: 22mm, 25mm, 19mm;
Model: H22*108, 25*108, 25*159, 19*108;
|
After-sales Service: Online Technical Services;
Warranty: 6 Months;
Standard: AISI, JIS;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Carbon Steel;
Product Name: Top Hammer Drill Bit;
Weight: 3.6kg;
Name: Reaming Drilling Bit;
Application: Ore Mining,Tunneling,Borehole Drilling;
Thread: R25, R28, R32, R35, R38, T38, T45, T51;
Formation: Soft-Medium Hard Formation;
Diameter: 64mm / 76mm / 89mm / 102mm/127mm;
Button Shape: Ballistic Shapes Buttons;
|