rock drilling tools归档

DTH Bit-M30-102

1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

DTH Bit-M50-140

1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

DTH Bit-M50-152

1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

DTH Bit-M60-152

1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

DTH Bit-SD6-165

1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

DTH Bit-SD6-178

1.Improved steel grade for better fatigue properties
2.Five basic front designs
3.Designs for all rock types

DTH drill Pipe/Rod O.D. 76mm, 2000mm

Outer Diameter OD: 76mm
Length: 2000mm, 3000
Wall Thickness: 8mm
Thread Pin/Box: 2-3/8″ API Reg.
Materials: 42CrMo for sub adapter + R780 for drill pipe
Process: : Upsetting treatment to reduce the weight of rod while keep the strength o the weld ( the thickness of pipe is 8mm while welds are 10 mm.

DTH drill Pipe2 7/8 API REG PIN TO BOX,OD. 102mm, 6000mm

Outer Diameter OD: 102mm
Length: 6000mm
Wall Thickness: 8mm
Thread Pin/Box: 2-7/8″ API Reg.
Materials: 35CrMo for sub adapter + R780 for drill pipe
Process: : Upsetting treatment to reduce the weight of rod while keep the strength o the weld ( the thickness of pipe is 8mm while welds are 10 mm.

DTH drill Pipe3 1/2 API REG PIN TO BOX,OD. 114mm, 6000mm

Outer Diameter OD: 114mm
Length: 6000mm
Wall Thickness: 10mm
Thread Pin/Box: 3-1/2″ API Reg.
Materials: 35CrMo for sub adapter + R780 for drill pipe
Process: : Upsetting treatment to reduce the weight of rod while keep the strength o the weld ( the thickness of pipe is 8mm while welds are 10 mm.

DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole

FF (Box to Box) Sub Adapter

Prodrill casing tubes meet the highest quality standards. The tube material is manufactured by one of China’s leading steel manufacturers according to our own standards.

Hex 15 Integral Drill Rod For Y6/Y8

Length: 250-300mm
Diameter: 16-20mm
Hex Shank Dia.: 15mm