- Drill Bit[10]
- Mining Machinery Parts[10]
- Hammer[1]
- Other Mining Machinery[4]
- Contact Person : Ms. Huang Spring
- Company Name : Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
- Tel : 86-731-84456185,13077324210
- Fax : 86-731-84456185
- Address : Hunan,Changsha,Lianfeng Country, Hanpu Town, Yuelu Section
- Country/Region : China
- Zip : 410000
6" TH139 DTH hammer
Usage: Drill holes from 152mm to 203mm.
Matched products: 89mm drill rods with API 3 1/2"REG BOX
bits with COP64.DHD360,Mission60,QL60,SD6,XL6 shanks
Application fields: all kinds of fields, such as mining, quarry, tunnel, bridge, construction and etc., but extremely exellent to use with casing tubes during casing drilling.
Features: high impact power with low frequency, long service life, non-return flushing, reliable performance.
Techincal Parameters:
Description |
Product Code |
Bit Shank |
Thread Connection |
Outside Dia. (mm) |
Length Without Bit (mm) |
Weight (kg) |
Flat Wrench (mm) |
Rec. Hole Size (mm) | ||
TH139B | 252000 | DHD360 COP64 | API 3 1/2" REG PIN | 142 | 1300 | 98 | 102 | 152-203 | ||
Working Pressure (bar) |
Impact Frequency at 17 bar(Hz) |
Normal Axial Pressure(kN) |
Recommended Rotation Speed(r/min) |
Air Consumption(m³/min) | ||||||
14-24 | 23 | 10.2 | 30-50 | 14bar | 17bar | 24bar | ||||
14.1 | 19.5 | 30 | ||||||||
Hammers Matching To Other Bits | ||||||||
Description |
Product Code | Bit Shank |
Thread Connection |
Outside Dia. (mm) | Length Without Bit(mm) |
Weight (kg) |
Flat Wrench (mm) |
Rec. Hole Size (mm) |
TH139B-QL60 | 252001 | QL60 COP64G | API 3 1/2" REG PIN | 142 | 1302 | 98 | 102 | 152-203 |
TH139B-Mission60 | 252003 | Mission60 | 1295 | 99 | ||||
TH139B-MACH60 | 252005 | MACH60 | 1300 | 98 | ||||
TH139B-SD6 | 253000 | SD6 | 1295 | 99 | ||||
Working Pressure (bar) 14-24 |
Impact Frequency at 17 bar(Hz) 23 |
Normal Axial Pressure(kN) - |
Recommended Rotation Speed(r/min) 30-50 |
Air Consumption(m³/min) 14bar 17bar 24bar 14.1 19.5 30 |
6" TH139 DTH hammer
