Specifications
down the hole hammer, bit, drill rig:1.efficient energy transfer
2.faster drilling speed
3.lower oil consumption
down the hole hammer, down the hole bit, down the hole hammer drill rig(China manufacturer) :
1. 10 years manufacturing experience;
2. Certificate: ISO9001:2008
3. Material: Carbide
It has the following advantages:
- Valveless air distribution. More reliable.
- Simple design of the piston, long life.
- More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
- Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
8 INCH Mission80 DTH Hammer Technical Data:
ND85/DHD380 | 1492mm | 188.00Kg | Φ180mm | Cop84 | Φ195-Φ254 | API 4 1/2"Reg | 1.0-2.5Mpa |
SD8 | 1463mm | 192.00Kg | Φ180mm | SD8 | Φ195-Φ254 | API 4 1/2"Reg | 1.0-2.5Mpa |
QL80 | 1465mm | 182.00Kg | Φ180mm | QL80 | Φ195-Φ254 | API 4 1/2"Reg | 1.0-2.5Mpa |
Mission80 | 1338mm | 176kg |
Φ180mm
| M80 |
Φ195-Φ254
|
API 4 1/2"Reg
| 1.5-3.0pMpa |
down the hole hammer | martillo de fondo | o martelo buraco | marteau fond de trou | Imlochhammer | martello | a lyukba kalapács | alasuppovasara | síos an poll casúr | ned i hullet hammer | ned i hullet hammer
down the hole bit | por el poco agujero | baixo o bit buraco | vers le bas le bit de trou | in das Loch Bit | il bit del foro | a lyukba bit | síos an poll giotán | ned i hullet bit | ned i hullet bit