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Drilling diameter：80-100mm
Depth of drilling：≥20m
Driving method：Fully pneumatic
Rotary speed：0-93rpm
It can drill vertical, inclined and horizontal holes, used for drilling and pre-splitting holes in open pit mines and stone works, etc.
Features
Wide range of application coverage
mainly used for open-pit mine, stonework blastholes and pre spliting holes.
capable of driling vertical, incined and horizontal holes
integrating the down the hole driling system andscrew ar compressor system, tis capable of driling vertical, incined and horizontal holes
eficiency. safety. flexibiity, simple operation and stable performance
It is tvpical of eneray conservation. eficiency. safety. environment-riendliness. flexibiity, simple operation and stable performance, etc
Accessories of strong universality
Accessories of strong universality,when replace the product,users will not lose profit.
Parameter
| Drilling diameter（mm） | 80-100 |
| Depth of drilling（m） | ≥20 |
| Rotary speed（rpm） | 0-93 |
| Working air pressure（MPa） | 0.5~0.7 |
| Drilling rod size（mm） | 60x1000 |
| Air consumption（m^3/min） | ≥12 |
| Lifting force （N） | 9600 |
| Driving method | Fully pneumatic |
| Outer dimensions(mm) | 2300×600×750 |
| Weight of complete machine（KG ） | 550 |
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