|
|
|
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Ultimate strength of rocks breaking, sñîmp, MPa, min |
120 (f=10) |
|
Rock abrasivity, mg, max |
18 |
|
Technical output, m3, max |
|
|
- σñæ = 120 MPa |
0,2 |
|
- σñæ = 100 MPa |
0,35 |
|
- σñæ = 80 MPa |
0,5 |
|
Minimum finished section, m2 |
12,5 |
|
Maximum rock section, (at the cutting boom swing), m2 |
37 |
|
Gradients of driven working, degrees |
±12 |
|
Cutting boom swing, mm: |
|
|
- height |
5200 |
|
- width |
7500 |
|
- below ground level |
200 |
Cutting boom
|
Type |
boom with linear-axial cutting head |
|
Telescoping travel, mm |
660 |
|
Rated power of the cutting head electric motor, kW |
160 (200) |
|
Cutting head |
|
|
- maximum diameter, mm |
950 |
|
- cutting length, mm |
640 |
|
Pick number, pcs |
42 |
|
Cutting head rotation frequency, min -1 |
33 |
|
Cutting rate at the max. diameter of the cutting head, m/s |
1,64 |
Feeder
|
Type |
loading apron with gathering arms |
|
Gathering arms gear |
hydro-mechanical, kinematically uncoupler |
|
Feeder width, mm, max |
4160 |
|
Lowering of the feeder lip below ground level, mm. max |
200 |
|
Lift of the loading apron lip over ground level, mm, min |
600 |
Chassis
|
|
crawler type |
|
Chassis drives |
hydro-mechanical, kinematically uncoupled |
|
Traveling speed, m/min.: |
|
|
- working speed (with loading) |
1,1 |
|
- maneuvering speed (without loading) |
4,6 |
|
Track width, mm |
780 |
|
Maximum traction force of one track, kN |
380 |
Scraper conveyor
|
Type |
scraper twin-chain with a rigid or lift and swivel stand |
|
|
twin-motor electromechanical gear |
|
Trough width, mm |
2x15 or 2x18.5 |
|
Trough width, mm |
670 |
|
Chain speed, m/s |
1,0 |
|
Conveyor throad height, mm |
400 |
Stage loader
|
Type |
belt conveyor fitter to the rear side of the roadheader and to the monorail carrier |
|
|
electromechanical drive |
|
Electric drive motor, kW |
18,5 |
|
Belt width, mm |
800 |
|
Belt speed, m/s |
1,50 |
|
Length, mm |
13400 |
Flushing System
|
Flushing points |
cutting head/material transfer from the scraper conveyor/from the reloader |
|
Water pressure in the flushing system, MPa, min |
1,5 |
|
Water discharge for the cutting head flushing, l/min, max |
70 |
Overall machine dimensions in a transportation position, mm
|
- length (without stage loader) |
11350 |
|
- width over crawler |
2950 |
|
- width over feeder |
4160 |
|
- height over body |
2200 |
|
- height (cutting boom) |
2300 |
|
Voltage, V |
1140/660 |
|
Rated current frequency, Hz |
50 |
|
Total rated power of electric motors including, kW |
350 (390) |
|
Weight, t |
75 |
|
Ground pressure, MPa, max |
0,16 |
|
Clearance, mm |
270 |
|
| The plant’s design bureau is capable to work out and complete machines also with other equipment depending on customer demands |
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