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UCS, σñîmp, MPa, up to |
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Technical cutting performance, m3/min: |
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- σñîmp.=100 MPa |
0.3 |
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- σñîmp.=80 MPa |
0.45 |
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- σñîmp.=60 MPa |
0.7 |
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- σñîmp.=30 MPa and coal |
1.8 |
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Cutting boom swing, (telescope extended), m: |
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- height |
5.0 |
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- width |
7.5 |
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Maximum rock section at the cutting boom swing, m2, from one position |
35 |
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Minimum height of the rectangular gallery, m |
2.3 |
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Gradients of driven galleries, degrees |
±12 |
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Overall dimensions in a transportation position, m |
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- length |
10.6; 13.6 |
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- width on crawler |
2.73 |
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- width on gathering apron |
3.53 |
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- body height |
1.8 |
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- height on conveyor |
1.8; 1.99 |
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Weight (less stage loader), t: |
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- with fixed scraper chain conveyor |
54 |
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- with articulated scraper chain conveyor |
56.5 |
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Average ground pressure, MPa |
0.14 |
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Clearance, m |
0.27 |
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Voltage, V |
1140; 660 |
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Currency, Hz |
50 |
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Total power rating of electric motors and stage loader, kW |
250 |
Cutting boom
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Telescopic travel, m |
0.65 |
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Rated power of the cutting head electric motor, kW |
132 |
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Cutting head rotation frequency, rpm |
35 |
Feeder
|
Type |
hydro-mechanical, kinematically uncoupled |
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Loading apron width, m |
3.53 |
Scraper chain conveyor
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Rated power of electric drive motors, kW |
2x18.5 |
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Trough width, m |
0.67 |
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Scraper chain speed, m/s |
1.1 |
Chassis
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Chassis drives |
hydro-mechanical, kinematically uncoupled |
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- Traveling speed, m/min |
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- Working speed (with loading) |
1.3 |
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- Maneuvering speed (without loading) |
5.5 |
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- Track width, m |
0.74 |
Control
|
Remotely controlled |
from the portable control panel |
Belt stage loader
|
Rated power of electric drive motor, kW |
18.5 |
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Belt width, m |
0.8 |
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Stage loader length (standard), m |
13.4 |
Electric equipment
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Rated power of electric drive motors: |
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- Cutting boom |
132 |
| - Oil station |
75 |
| - Scraper chain conveyor |
2õ18.5 |
| - Stage loader |
18.5 |
| - Pumping station |
5.5 |
| - High-pressure flushing |
18.5 |
| - Low-pressure flushing |
37 |
Hydraulic system
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Pumps – types and quantity, pcs. |
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- AXIAL-PLUNGER |
4 |
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- ÍØ10 (control circuits) |
1 |
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Hydraulic motors - types and quantity, pcs.: |
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- Rotary-plunger |
4 |
| Safety valves setup pressure in hydraulic lines, MPà: |
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| - of cutting boom and travel |
18 |
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- of gathering spinners |
16 |
Flushing system
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Flushing system pressure, MPà, no less than: |
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- Low-pressure |
1.5 |
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- High-pressure |
8 |
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