Coal mine drilling machine UBSH. Portable coal mine drilling machine. Coal mine tunnel drilling machine

This machine is designed for impact drilling. It is one boomed, pneumatic, selfpropelled, wheel-rail. Drills front blastholes having diameter of 38 through 51 milimeters, to the depth of 2,7 meters in rock having hardness rate f = 6 through 20 units in galleries with cross-section of 5 through 14 square meters. Drilling machine may be used in conditions free of dust and gas explosion hazard, with the following equipment being available: 600 mm rail track 600 mm, 750 or 900 mm pipes for air and water supply, 36 V mine lighting network. It is also possible to use drilling machine prepare roof for bolting in galleries having height of 3,3 through 5,5 meters, using telescopic feed or in galleries having height of 4,5 through 6 meters if feeding unit has fixed length. Inner gallery curve radius for the drilling machine move is -15 meters minimum.