Because of the large diameter of the piston these drills are equally efficient with low air pressure. It comes with robust ratchet wheel rotaon mechanism, short stroke and good penetraon rates in so and medium hard rock. The WR version with clockwise rotaon can be used for buts ghtening when roof bolng. The drills are suitable for producon drilling, raise driving and bolng. 

Model #                                                          RMT 303 SL 

Weight                                                            39 kg 

Length retracted                                          1700 mm 

Length extracted                                          2580 mm 

Air pressure                                                   6 bar 

Air consumpon                                             80 l/s