4" 5" 6" dth hammer
USD $1 - $600 /Piece
Min.Order:1 Piece
Henan Zhongmei Drill Tool Co., Ltd.
Description of dth hammer :
Application Range
It is widely applied to all kinds of rock drilling and excellent for casing systems and water well projects.
Design Principles
To pursuit smooth operation and reliability.
Outstanding Advantages
The simple structure ensures the easy operation and maintenance. The good seal effect eliminates the problem caused by water and flushing entering into the inner cylinder of hammer. They also have the features of large
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 |