|
Ultimate strength of the drilled rock, MPa, max |
230 (f=20) |
|
Output, m/min |
|
|
- at the rock hardness sñîmp up to 150 MPa |
1.90 |
|
- at the rock hardness sñîmp up to 230 MPa |
0.92 |
|
- while drilling boreholes |
0.16 |
|
Drilling depth, m: |
|
|
- while drilling blastholes |
4.4 |
|
- while drilling boreholes |
50.0 |
|
Number of drilling machines, pcs: |
|
|
- while drilling blastholes |
4…2 |
|
- while drilling boreholes |
2 |
|
Drill bit diameter, m |
42…52 |
|
Angle of inclination of the drilling machine to the vertical, deg. |
20 |
|
Compressed air pressure, MPa (kgf/cm2) |
0.5 |
|
Air flow rate per one drilling machine, m3/min |
14.2 |
|
Water flow rate per one flushing of 100 m of blastholes or boreholes, m3 |
1.0 |
|
Overall dimensions of a unit removable part in a transportation position, mm: |
|
|
- diameter of circumscribed circle |
1950 |
|
- height |
9500 |
|
Weight of outfit as delivered, kg |
9300…11900 |
