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Coal shearer Main feature :
1: Total machine is much motor drive ,transversal arrangement , draw structure , 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 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.
MG750/1800-WD electric haulage coal shearer specification
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 |
Longwall Coal Shearer