Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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TS398 DTH hamme of DTH drilling tools for Deep hole DTH drilling.
Application Range:
To drill deep holes for oil and gas exploitation,water well,and other projects boring holes with depth 300 meters above and diameters 216mm above.
Design Principles:
Mostly increase the reliability of drilling tools to overcome difficulties caused by underground complications.
Features:
Reliable performance
Easy to disassemble & assemble
Technical Parameters
|
Description |
Product Code |
Bit Shank |
Thread Connection |
Outside Dia. (mm) |
Length Without Bit (mm) |
Weight (kg) |
Flat Wrench (mm) |
Rec. Hole Size (mm) | ||
| TS398 | 471000 | TS398 | API 8 5/8" Reg PIN | 398 | 2100 | 2360 | _ | 500-570 | ||
|
Working Pressure (bar) |
Impact Frequency at 17 bar(Hz) |
Normal Axial Pressure(kN) |
Recommended Rotation Speed(r/min) |
Air Consumption(m³/min) | ||||||
| 17-24 | 15 | 34.5 | 30-40 | 17bar | 21bar | 24bar | ||||
| 53.5 | 68.8 | 78.8 | ||||||||
