- 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
8" TH180 DTH hammer
Usage: Drill holes from 203mm to 271mm.
Matched products: 89mm drill rods with API 4 1/2"REG BOX
bits with COP84.DHD380,Mission80,QL80,SD8 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 | Outer Dia. (mm) | Length Without Bit (mm) | Weight (kg) | Flat Wrench (mm) | Rec. Hole Size (mm) | ||
TH180 | 260000 | DHD380 COP84 | API 4 1/2" REG PIN | 180 | 1522 | 190 | 150 | 203-271 | ||
Working Pressure (bar) | Impact Frequency at 17 bar (Hz) | Normal Axial Pressure (kN) | Rec. Rotation Speed (r/min) | Air Consumption (m³/min) | ||||||
14-24 | 20 | 18.3 | 30-40 | 12bar | 17bar | 24bar | ||||
| 22.5 | 28.2 | 39.6 | ||||||||
Hammers Matching To Other Bits | ||||||||
Description | Product Code | Bit Shank | Thread Connection | Outer Dia. (mm) | Length Without Bit (mm) | Weight (kg) | Flat Wrench (mm) | Rec. Hole Size (mm) |
TH180-QL80 | 260001 | QL80 | API 4 1/2" REG PIN | 180 | 1515 | 190 | 150 | 203-271 |
TH180-Mission80 | 260003 | Mission80 | 1515 | 188 | ||||
TH180-MACH80 | 260005 | MACH80 | 1522 | 190 | ||||
TH180-SD8 | 261000 | SD8 | 1492 | 195 | ||||
Working Pressure (bar) | Impact Frequency at 17 bar | Normal Axial Pressure (kN) | Rec. Rotation Speed (r/min) | Air Consumption (m³/min) |
14-24 | 20 | 18.3 | 30-40 | 14bar 22.5 | 17bar 28.2 | 24bar 39.6 |
8" TH180 DTH hammer
