Product Name:GLF3125 DTH Hammer
Products Features:
Products Scope:
Products Features:
1, a good effect in exhaust rock power , reduce re-breaks of rocks’ power , and lessen the damage of drill to advance drilling efficiency.
2,high-ability in flush off and high drilling efficiency
3,compression gas and feeding back liquid should all be transferred in the enclosed pipe to avoid the crash on the hole side, largely reduce the breaking rate, keep the holes’ stability and have an unique effect on the complicated ground.
4,rocks’ sample will be transferred to the ground without touch on the side to avoid the pollution
5,the powder will be flushed to the designated place to muster treatment and have a exact judgment on the floors’ change. Furthermore, it is good to pollution and benefits the working environment and high working life.
6, simple structure is convenient to maintain and to change the easily-damaged spare parts.
2,high-ability in flush off and high drilling efficiency
3,compression gas and feeding back liquid should all be transferred in the enclosed pipe to avoid the crash on the hole side, largely reduce the breaking rate, keep the holes’ stability and have an unique effect on the complicated ground.
4,rocks’ sample will be transferred to the ground without touch on the side to avoid the pollution
5,the powder will be flushed to the designated place to muster treatment and have a exact judgment on the floors’ change. Furthermore, it is good to pollution and benefits the working environment and high working life.
6, simple structure is convenient to maintain and to change the easily-damaged spare parts.
Products Scope:
Mainly in water wells ,ground-hot air-condition well, exploring floor, complex
floor and so on.
floor and so on.
| Item | GLF3125 |
| Drilling Dia.(mm) | Φ311~360 |
| Hammer length(including DTH bits)(mm) | 1430 |
| External diameter | Φ270 |
| Centre hole diameter | Φ85 |
| Working pressure(Mpa) | 0.8-2.4 |
| Air consumption(m3/min) | 20~37.8 |
| Torque(N•M) | 1250 |
| Impact frequency(Times/Min) | 600~1150 |
| Connection thread |
Internal
API 4-1/2"
|
| Bit shank | GLF3125-311/355/381 |

