- 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
4" TH98 DTH hammer
Usage: Drill holes from 105mm to 152mm.
Matched products: 76mm drill rods with API 2 3/8"REG BOX
bits with COP44.DHD340A,Mission40,QL40,SD4,XL4 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: 1.high impact power with low frequency
2.non-return flushing
3.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) | |
TH98 | 230000 | DHD340 COP44 | API 2 3/8" REG PIN | 98 | 1045 | 38 | 65 | 105-138 | |
Working Pressure (bar) |
Impact Frequency at 17 bar |
Normal Axial Pressure (kN) |
Rec. Rotation Speed (r/min) |
Air Consumption (m³/min) | |||||
10.5-24 | 27 | 7.1 | 30-50 | 10.5bar | 17bar | 24bar | |||
7 | 12 | 17.2 | |||||||
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) |
TH98-QL4 | 230001 | QL4 | API 2 3/8" REG PIN | 98 | 1041 | 37 | 65 | 105 -138 |
TH98-SD4 | 230002 | SD4 | 1040 | 37 | ||||
TH98-Misson40 | 230003 | Misson40 | 1042 | 37 | ||||
TH98-MACH44 | 220005 | MACH44 | 1041 | 37 | ||||
TH98-COP42 | 230008 | COP42 | 1045 | 38 | ||||
TH98-XL4 | 237000 | XL4 | 1040 | 37 | ||||
Working Pressure (bar) | Impact Frequency at 17 bar |
Normal Axial Pressure (kN) | Rec. Rotation Speed (r/min) | Air Consumption (m³/min) |
10.5-24 | 27 | 7.1 | 30-50 | 10.5bar | 17bar | 24bar |
4" TH98 DTH hammer
