1.Usage:Drill holes from 138-165mm
2.Outside Diameter:124mm
3.Matched Products:89mm drill rods with API 3 1/2" REG PIN bits with DHD350,QL50,SD5,MISSION 50
Features:
1.Large impact power
2.Smooth and stable speed
3.High impact frequency
4.High drilling rate
5.Long service life
Advantages:
1.The good seal effect eliminates the problems caused by water and flushing entering into the inner cylinder of hammer.
2.Simple structure ensure the easy operation and maintenance.
3.Smooth and stable speed.
Technical Parameters:
Description |
Product Code |
Bit Shank |
Thread Connection |
Outside Dia. (mm) |
Length Without Bit (mm) |
Weight (kg) |
Flat Wrench (mm) |
Rec. Hole Size (mm) | ||
TH122 | 240000 | DHD350 COP54 | API 2 3/8" REG PIN or API 3 1/2" REG PIN | 124 | 1214 | 57 | 74.5 | 138-165 | ||
Working Pressure (bar) |
Impact Frequency at 17 bar(Hz) |
Normal Axial Pressure(kN) |
Recommended Rotation Speed(r/min) |
Air Consumption(m³/min) | ||||||
12-24 | 25 | 9.2 | 30-50 | 12bar | 17bar | 24bar | ||||
|
|
|
| 8.2 | 14.9 | 23.4 | ||||
