φ4.6×14m Cement Mill
Technical Performances of φ4.6×14m Cement Mill
（Central Driving）
A. Technical Performances
1. Specification: Ф4.6×14m
2. Grinding method: closed circuit（with O-sepa separator）
3. Capacity: 140-150t/h（inlet granularity ≤25mm，inlet comprehensive moisture content ≤1%，inlet temperature ≤60℃，finished product fineness ≥3500cm2/g）
4. Rotating speed: 15.1r/min
5. Grinder load: 280t（Max.290t）
6. Main motor: YRKK1000-8
Rated power: 4500kW Rated rotating speed: 745r/min， Rated voltage: 10KV
7. Main reducer: JS160-C
Transmission power: 4500kW，rated rotating speed: 745r/min，output rotating speed: 15.1r/min
8. Slide shoe bearing lubrication thin oil station:
Type: XGD-A2.5×2/80
QTY: 2pcs
Main parameter:
High pressure pump: Y112M-6
Power: 2.2×2kW 2.5L/min 32MPa
Lower pressure pump: Y112M-4
Power: 3×3kW 80L/min
9. Slide shoe bearing cooling water consumption: 2×4m3/h
10. Equipment weight: 350t（except motor, reducer and grinder）
B. Weight of spare part & supply range
1. Loading device (including bracket) 5930kg
2. Slide shoe bearing (2sets) total weight: 35900kg
Including：
Supporting bush: ZG270-500 5800kg
Babbitt alloy ZSnSb11Cu6 500kg
Concave sphere, convex sphere 34CrNi2MoA 1050kg
Sphere block ZG310-570 4500kg
Bottom plate Q235-B Thickness 85mm 7200kg
Supporting idler 45 5600kg
3. Rotary section 287000kg
Including：
Shell 103000kg
Mainly including:
Shell steel plate Q235-C 115000kg
Slip ring of slide shoe 20g-Z25 19800kg×2
Web of slip ring 20g 8950kg×2
Liner Chrome alloy
4. Discharging cover 17600kg
5. Lubrication system of slide shoe bearing (2sets) 3980kg
6. Main motor YRKK1000-8
Rated rotating speed: 745r/min，rated power: 4500kW, rated voltage: 10KV
7. Reducer: JS160-C
Transmission power: 4500kW，rated rotating speed: 745r/min，output rotating speed: 15.1r/min
Main reducer system weight: 110000kg
8. Total equipment weight: 350000kg（except grinder & driving device）
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