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Help CenterHot Sale Rock Drills for Coal Mines KHYD-75
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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
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 |
Rig return speed |
m/min |
|
Borehole diameter |
mm |
42(rock） |
Hardness range |
protodikonov`s scale of hardness |
f |
Maximum drilling depth |
m |
10(rock） |
Weight of drilling rig (excluding runway, drill pipe, driller ) |
kg |
75 |
Dimension (length * width *height) |
720*378*436 |
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