1.Brief introductions of KHYD75 electric rock drilling rig
·electric rock drilling rig can be fitted with drilling stand, and can be drilled horizontally or inclined upward.
·In order to prolong the service life of the drill bit and improve the working conditions of the operator, wet drilled water can be used to discharge the powder and screw blade drills can also be used for dry draining.
·In drilling operations, we only need to operate the handwheel, and the electric motor rock drilling rig can advance and return quickly.
2.Specifications of KHYD75 electric rock drilling rig
ModelUnitKHYD75
Rated output power of electric motorkw3
Rated voltage of electric motorv380/660
Rated frequency of electric motorhz50
Rated current of electric motora6.8/3.9
Motor rotating speedr/min1420
Working modecontinuity
Drilling speedmm/min320
Rig return speedm/min
Borehole diametermm42(rockï¼?
Hardness rangeprotodikonov`s scale of hardnessf