Khyd140 Electric Rock Drilling Rig For Coal Mine

1.Brief introductions of KHYD140 electric rock drilling rig for coal mine KHYD140 electric rock drilling rig is a tool for rock blasting hole. ·electric rock drilling rig should be equipped with drilling stand, and can be horizontally forward or inclined upward to drill in any direction. ·In order to prolong the service life of drill bits and improve the working conditions of operators, water draining powder is called wet drilling. ·In the operation of drilling rig, we only need to operate the hand wheel, and the electric motor rock drilling rig can push itself forward and return quickly. 2.Specifications of KHYD140 electric rock drilling rig for coal mine Model KHYD140 Rated output power of electric motor kw 5.5 Rated voltage of electric motor v 380 Rated frequency of electric motor hz 50 Rated current of electric motor a 11.6 Motor rotating speed r/min 1440 Motor phase number three phase communication Rated working mode continuity Drilling speed mm/min 280 Maximum axial thrust n 12000 Borehole diameter mm 42-80ï¼?rockï¼? 80~100ï¼?coal seamï¼? Hardness range protodikonov`s scale of hardness f

1.Brief introductions of KHYD75 electric rock drilling rig for coal mine KHYD75 is a electric rock drilling rig for coal mines. It is a tool for drilling rock burst holes. It is used in the operation of mine road way driving, road construction, water conservancy construction, metallurgical mining and stone square engineering, and can also drill water hole, water probe hole and gas hole in coal seam. ·electric rock drilling rig can be combined with drilling stand, and can be horizontally forward or inclined upward and downward. ·In order to prolong the service life of the drill bit and improve the working conditions of the operator, it can be used for mixing the drill hole water to discharge the powder or also using the spiral vane drill pipe to drill and dry powder discharge. ·In drilling operations, we only need to operate the handwheeland can advance and retreat automatically. 2.Specifications of KHYD75 electric rock drilling rig for coal mine Model Unit KHYD75 Rated output power of electric motor kw 3 Rated voltage of electric motor v 380/660 Rated frequency of electric motor hz 50 Rated current of electric motor a 6.8/3.9 Motor rotating speed r/min 1420 working mode continuity Drilling speed mm/min 320 Maximum axial thrust n 10000

1.Brief introductions of KHYD155 electric rock drilling rig for coal mine KHYD155 electric motor rock drilling rig is a tool for rock blasting hole. ·electric motor rock drilling rig should be equipped with drilling rigs, and can be drilled horizontally or inclined upward in any direction. ·In order to prolong the service life of drill bits and improve the working conditions of operators, water draining powder is called wet drilling. ·In the operation of drilling rig, we only need to operate the hand wheel, and the electric motor rock drilling rig can push itself forward and return quickly. 2.Specifications of KHYD155 electric rock drilling rig for coal mine Model KHYD155 Rated output power of motor (kw) 7.5 Rated voltage of motor (v) 380/660 Rated frequency of motor (hz) 50 Rated current of motor (a) 15.4 Motor rotating speed (r/min) 1440 Motor phase number three phase communication Rated working mode continuity Drilling speed (mm/min) 280 |

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