Resources Saving Problems
with Pilot Production”
МPPP-21
Winding engine MPPP-21 is a part of mine cager lifting that is provided for people driving, transportation and extraction of materials, personal drive, bore revision, cager team driving, cager works and revision of lifting elements. The machine is designed for establishing at the mining plant surface at the edge of the working of mining cager lifting.
| Basic specifications | |
|
Specifications |
|
|
Winding diameter of the rope on the drum in the sill floor, mm |
3000 |
|
Width of the winding rope zone on the drum, mm |
1516 |
|
Electric motor power, kW |
2×780 |
|
Lifting full speed, m/s |
6 |
|
Maximum static force in the rope loading the drum, kN |
200 |
|
Maximum static moment on the main shaft, kNm |
300 |
|
Permissible pressure exerted by the rope on the drum shell, MPa |
7,0 |
|
Maximum power that plucks the rope, kN*m |
1600 |
|
Rope diameter, mm |
36 |
|
Number of winding rope layers Ø 36 mm |
3 |
|
Number of conveying ropes, pcs. |
1 |
|
Angle range of rope incursion on the drum relative to horizontal plane |
from 30 tо 60 |
|
Rope incursion on the drum |
from below |
|
Recommended distance from drum axis to the rope pulley axis, m |
35-80 |
|
Oil disc brake with nominal working pressure, MPa |
22 |
|
Weight of rotational torques is presented on the diameter of rope winding Ø 3000( without rope), kg |
47510 |
|
Mass moment of machine inertia (without rope), kg·m2 |
106900 |
|
Total weight (mechanical portion), kg |
79600 |
|
Dimensional specifications (WXLXH), mm |
6270×6490×3400 |
