Extremely safe, productive,reliable,and easy maintenance machines supplying
Underground / tunneling drill rigs,bolters,scaler and dimensional stone drill rigs manufacturing…




Dimensional marble stone drill rig
dimensional drill rig for marble stone quarrying

Features
» Multi-functions for vertical,horizontal and inclined holes drilling,
» Chain feed, feed and pull fast,
» Adapted to difference diamater drill bits,
» Base adjustable to match different conditions.


Technical Specifications
Type / Model SDSDR4
Rock range f=8-12
Hole diameter ∅34 - 42mm
Hole depth Max. 6m
Air consumption 17 - 20 m³/min
Pressure 0.5 -0.7 Mpa
Feed Chain
Rotary speed 76 - 123 rpm
Pull force 6 kN
Feed stroke 2 × 3 m
Weight 600 kg

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