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KHYD75 Electric Rock Drilling Rig For Coal Mine
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产品描述
- 产品描述
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- Commodity name: KHYD75 Electric Rock Drilling Rig For Coal Mine
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.
（1）electric rock drilling rig can be combined with drilling stand, and can be horizontally forward or inclined upward and downward.
（2）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.
（3）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
Borehole diameter
mm
42（rock）
42-80（coal seam）Hardness range
protodikonov`s scale of hardness
f<10
Maximum drilling depth
m
10（rock）
30-80（coal seam）Weight of drilling rig (excluding runways, drill pipes, drills)
kg
75
Dimension (L*W*H)
mm
720*376*436
Note: The product is continuously improved, and subject to change without notice, please refer to the actual product.
Key words:- KHYD75
- Electric Rock Drilling Rig For Coal Mine
- KHYD75 Electric Rock Drilling Rig For Coal Mine
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