China 4.2 * 11m Ball Mill for Cement Mining

4.2*11m cement mill
(center drive with 2 slide shoes)
A): Main technical parameter & performances
1, specification: 4.2*11m
2, production capacity: 135± 5t/h(Closed circuit current, with rolling machine and crushing sizer feeding size≤ 3-5mm, O-Sepa powder concentrator, feeding moisture≤ 0.5%, feeding temperature≤ 50° C, specific surface area ≥ 340m2/kg)
3, mill speed: 16r/min
4, Loading capacity of grinding medium: 190t (max)
5, supporting method: Double sliding shoe
6, main motor: (Jiangdian)
Model: YRKK900-8 power: 2800kW speed: 745r/min
Voltage: 10KV
7, main reducer:
(1) model: JS140-A1
(2) transfer power: 2800KW
(3) output speed: 16r/min
8, slow driving device
(1) model: HMS660
(2) motor power: 37kW
(3) motor speed740r/min
(4) transmission ratio: 98.58: 1
9, membrane coupling
Model: JL140-A
10, oil station( match main reducer)
(1) nominal flow rate: 350L/min
(2) model of pump: XBZ-350
(3) motor power: 11kW
(4) motor speed: 1460r/min
(5) cooling area: 20m2
(6) Cooling water: 32t/h
(7) power of heater: 4x 6=24KW
11, cooling method: Water
12, lubrication method( thin oil lubricating stationGYXZ-63A)
(1) low pressure system
Flow: 63L/min oil supply pressure: 0.4MPa
Oil-in temperature: 40± 3° C
Motor: Y112M-6 B35 2.2kW
(2) high pressure system
Model of pump: 2.5MCY14-1B
Flow: 2.5L/min
Oil supply pressure: 32MPa
Motor: Y112M-6 2.2kW
(3) other performances
Cooling water consumption: 5.7m3/h
Power of heater: 3kWx 4
Working medium: N22-N320
13, weight of mill: 225t( Exclude transfer device& griding medium)