- 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
10" DTH well drilling hammer
Usage: Drill holes from 305 mm to 350mm.
Matched products: drill rods with API 5 1/2"REG BOX
bits with Ql100,MACH100,SD10 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:reliable performance high impact power with low frequency, long service life, non-return flushing.
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) | ||
TH220 | 270000 | TH220 | API 5 1/2" REG PIN | 220 | 1683 | 320 | 180 | 240-311 | ||
Working Pressure (bar) | Impact Frequency at 17 bar (Hz) | Normal Axial Pressure (kN) | Rec. Rotation Speed (r/min) | Air Consumption (m³/min) | ||||||
14-24 | 18 | 20.4 | 30-40 | 17bar | 21bar | 24bar | ||||
| 40.3 | 48.5 | 56.6 | ||||||||
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) |
TH220-QL100 | 270001 | QL100 | API 5 1/2" REG PIN | 220 | 1675 | 318 | 180 | 240-311 |
TH220-MACH100 | 270005 | MACH100 | 1675 | 318 | ||||
TH220-SD10 | 271000 | SD10 | 1638 | 322 | ||||
Working Pressure (bar) | Impact Frequency at 17 bar | Normal Axial Pressure(kN) | Rec. Rotation Speed (r/min) | Air Consumption (m³/min) |
17-24 | 18 | 20.4 | 30-40 | 17bar 40.3 | 21bar 48.5 | 24bar 56.6 |
Photos:
Simple structure,easy operation and maintenance,
large impact power,smooth and stable speed,long service life.
10" DTH well drilling hammer
