Place of Origin: | Zhejiang |
---|
Location: | Beijing, China (Mainland) |
---|---|
Business Type: | Manufacturer |
Main Products: | Rock Drilling Tools, Button Drill Bit, Cross Bits |
Model No.: | 4148300544-4148300564 |
---|
Description
In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.
DTH drilling enables drillers to reach hole depths that are double of what top hammer drilling can do. This is possible with the use of DTH Pipes and DTH Subs.
• High grade steel used on thread area and main drill pipe body
• Automated welding process used in joining the thread area and main drill pipe body
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: DTH Drill Pipe API Reg Thread
Applications
• Underground mining
• Quarry benching operations
• Water well drilling
Competitive Advantage
High strength steel with high fatigue strength and excellent wear resistance
specification
1
<
Part Number | Product Code and Brief Description |
Outer Diameter (mm) |
Outer Diameter (inch) |
Thread |
4148301544 |
DTHP76-1000, DTH Drill Pipe API Reg Thread |
76 | 3 |
2 3/8" API Reg |
4148301545 |
DTHP76-1500, DTH Drill Pipe API Reg Thread |
76 | 3 |
2 3/8" API Reg |
4148301546 |
DTHP76-2000, DTH Drill Pipe API Reg Thread |
76 | 3 |
2 3/8" API Reg |
4148301547 |
DTHP76-3000, DTH Drill Pipe API Reg Thread |
76 | 3 |
2 3/8" API Reg |
4148301548 |
DTHP76-1000, DTH Drill Pipe API Reg Thread |
You Might Also Like |