4.4*13.5m cement mill
(Central double sliding shoe)
I. Related technical parameter and performance of cement mill
1. Specification: φ4.4*13.5m
2. Production capacity: 110-120t/h(closed-circuit, P032.5 or PF32.5 cement, feed size≤25mm,feed moisture≤0.5%,feed temperature≤60°C,air speed in mill≥0.5m/s,equipped with O-SPEA separator.)
3. Rotary speed of mill: 15.0r/min
4. Grinding body load: ***t (max)
5. Support method: Sliding shoe
6.Main motor: (**motor)
Model:****** power:3800kW rotary speed:740r/min
voltage:10KV(6KV)
7. Main reducer*****
(1)Model:****380A
(2)Transferring power:3800KW
(3)Output rotary speed:15.0r/min
8. Slow drive device
(1)Model:***710
(2)Power of motor:45kW
(3)Rotary speed of motor: 740r/min
(4)Drive ratio:193.9:1
9. Diaphragm coupling
Model: ***180L
10.Oil station(Equipped with main reducer)
(1)Nominal flow:315L/min
(2)Model of oil pump:***400GZ0
(3)Power of motor:15Kwx2
(4)Rotary speed of motor:1440r/min
(5)Cooling area:40m2
(6)Cooling water consumption:35t/h
(7)Power of heater:4*6=24KW
11. Cooling method: water cooling
12.Lubricating type(Thin oil station***-63*2A)
(1)Low pressure system
Flow:63L/min oil supply pressure:0.4MPa
Oil supply temperature:40±3°C
Motor:Y112M-6 B35 2.2kW
(2)High pressure system
Model of pump:2.5**Y14-1B
Flow:2.5L/min
Oil supply pressure:32MPa
Motor:Y112M-6 2.2kW
(3)Other performance
Cooling water consumption:5.7m3/h
Power of heater:3kW*4
Working media:N22-N320
13. Weight of equipment: ***t(excluding drive device and grinding body)
II. Main parts and materials
1. Shell ***-B middle part δ=48mm both endsδ=58mm
2. Support:Bush body cast steel
Bush lining
Roller:40Cr
Convex and concave spherical body: 40Cr
Spherical base:**35SiMn
Soleplate:Q235-B
3. Lining: Medium chromium alloy steel
4. Thin oil station: **-63*2A
5. Control cabinet and start-up cabinet
