Mine Coal Electric Rock Drill

We are offering mine coal electric rock drill.
electric rock drill is a tool of rock blasting, it is suitable for the coal mine roadway
drivage, mine roadway construction, mining, water conservancy construction,
road construction and rock excavation engineering. it can also be used
in the coal seam drilling and water injection hole, hole deep hole and drainage gas.
with reasonable structure, mobile convenience and easy to operate, safe and reliable, etc.
rock electric drill parameter
model khyd40 khyd75 khyd140 khyd155
rated power kw 2 3 5.5 7.5
rated voltage v 127380660 380660 380660 380660
rated frequency hz 50 50 50 50
rated currenta 4.5 6.8 11.6 15.4
rated revolution rmin 2814 1420 1440 1440
motor phase number 3 3 3 3
rated duty continuation s1 continuation s1 continuation s1 continuation s1
rock hardness f less than 10
spindle rpm rating rmin 240 240 240 240
drilling diameter mm rock 42mm coal seam 45-60mm rock 42mm coal seam 45-80mm rock42-80mm coal seam 80-100mm rock 42-80mm coal seam 80-120mm
drilling depth m rock 5m coal seam 20-60m rock 10m coal seam 30-80m rock 20m coal seam 30-100m rock 30m coal seam 40-120m
dimensions (l * w * h) mm 570*360*300 720*376*436 950*450*530 1080*460*540
weight kg 40 75 140 155
matching cable gb1170-74(mine soft rubber sets of cables） u type 3*4+1*4