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MG750 Longwall Coal Shearer
Total MG750 Longwall Coal Shearer machine is much motor drive, transversal arrangement , draw structure, and the mainframe is three section cast weld construction . Ac frequency conversion stepless sp
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Introduction of MG750 Longwall Coal Shearer
1. Total MG750 Longwall Coal Shearer machine is much motor drive, transversal arrangement, draw structure, and the mainframe is three section cast weld construction.
2. Ac frequency conversion stepless speed regulation. Pin rail style no chain traction, constant power automatic speed control .
3. All shearer bearing are Sweden SKF series products.
4. The MG750 Longwall Coal Shearer machine has the operation parameter display and alarm function.
5. The coal mining machine has fault diagnosis, treatment, automatic memory storage, transmission and microcomputer control function.
Technical Parameters of MG750 Longwall Coal Shearer
|
Production capacity |
2500t/h |
|
Coal hardness |
F≤4 |
|
Cutting height |
2.5-5m |
|
Drum diameter |
2.5m |
|
Drum cutting depth |
0.865m |
|
Drum speed |
26.4r/min |
|
Total power |
1805kW |
|
Traction mode of speed control |
Ac frequency conversion stepless speed regulation ; Pin rail style no chain traction |
|
Hauling speed |
0~10.4~24.58m/min |
|
Traction |
963~ 403 kN |
|
Machine surface height |
1995mm |
|
Coal height |
800mm |
|
Max dinting |
600mm |
|
Coal seam inclination |
0~25° |
|
Working face inclination |
0-16° |
|
Supply voltage |
3300v |
|
Supply frequency |
50HZ |
|
Cutting motor power |
750kw x 2 |
|
Traction motor power |
90kw x 2 |
|
Pump station power |
35kw |
|
Broken motor power |
160kw |
|
Rocker arm rotary center distance |
9095mm |
|
Traction center distance |
7315mm |
|
Drum center distance when rock arm level |
14933mm |
|
Spray mode |
Internal and external spray |
|
Start early warning function |
|
|
Single largest size |
4x2x1.7m |
|
Machine weight |
95t |
Figure Photos of MG750 Longwall Coal Shearer
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