1. Specification: 3.2m ball mill
2. Production capacity: 20-25t/h ( Open circuit, Slag feeding size:=25mm, Feeding moisture: =0.5%,
Feeding temperature:=50?, Wind speed in mill,1.1-1.2m/s, Specific surface area:=420m2/kg)
3. Rotary speed of mill: 18.7 r/min
4. Charging capacity of grinding medium: 126t
5. Main motor: (Jiangsu Motor Plant)
Model: YR1600-8/1430, Power: 1600kw, Rotary speed: 743 r/min, Voltage: 10 kv
6. Main reducer:
Model: MBY900, Hardened gear surface ( Nanjing High-speed Gear box plant )
7. Auxiliary motor
Model: YEJ225M-8, Power: 22kw, Rotary speed: 740r/min
8. Auxiliary reducer
Model: ZSY315-?, Speed ratio: i=100,
Input rotary speed:740r/min
9. Cooling method: Water cooling
10. Lubricating method: Thin oil station ( GYXZ-40A )
(1) Low pressure system
Flow: 40L/min, Oil supply pressure: 0.4Mpa,
Pump model: CB-B63, Oil supply temperature: 40??,
Motor: Y112M-6 B35 2.2kw
(2) High pressure system
Pump model: 2.5MCY14-18, Flow: 2.5L/min,
Oil supply pressure: 32Mpa, Motor: Y112M-6 2.2kw
(3) other performances
volume of oil box: 1m3
Filtering precision: 0.08mm
Filtering area: 0.19m2
Cooling area: 5m2
Cooling water consumption: 3.6m2/h
Heater power: 3kw?
Working medium: N22-n320