4.2*14.5m cement mill
(Central double sliding shoe)
I. Related technical parameter and performance of cement mill
1. Specification: φ4.2×14.5m
2. Production capacity: 150±10t/h(closed-circuit, 42.5 Ordinary carbonate cement, equipped with the rolling machine and scatter classifier, feed moisture≤0.5%，feed temperature≤50℃, specific surface≥350m2/kg）
3. Rotary speed of mill: 15.6r/min
4. Grinding body load: ***t (max)
5. Support type: double sliding shoe
6. Main motor: （**）
Model：***1000-8 power：4000kW rotary speed：740r/min
Voltage：10KV
7. Main reducer （****）
(1)Model：JS160-B
(2)Transferring power：4000KW
(3)Output rotary speed：15.6r/min
8. Slow drive device
(1)Model：**Z660
(2)Power of motor：55kW
(3)Rotary speed of motor: 740r/min
(4)Drive ratio：98.58:1
9. Diaphragm coupling
Model：JL160-C
10. Oil station (equipped with main reducer)
(1)Nominal flow：500L/min
(2)Model of oil pump：**Z-500
(3)Power of motor：18.5kW
(4)Rotary speed of motor：1460r/min
(5)Cooling area：30m2
(6)Cooling water consumption：45t/h
(7)Power of heater：5×6=30KW
11. Cooling method: water cooling
12. Lubricating method(thin oil station***-A2X2.5/125 ）
（1）Low pressure system
Flow：125L/min Oil supply pressure：0.4MPa
Oil supply temperature：40±3℃
Motor：Y112M-4 B35 4kW
（2）High pressure system
Model of pump：2.5***14-1B
Flow：2.5L/min
Oil supply pressure：32MPa
Motor：Y112M-6 2.2kW
（3）Other performance
Cooling water consumption：11.25m3/h
Power of heater：6kW×4
Working media：N220-N320
II. Main parts and materials
1. Shell Q235-B δ=45mm
2. Support: bush body cast steel
Bush lining(Babbitt *****b11-6）
Roller: 40Cr
Convex and concave spherical body: 34**Ni3MoA
Spherical base: **270-500
Soleplate: Q235-B
3. Lining: *****
4. Thin oil station: ***R-A2X2.5/125
5. Control cabinet and start-up cabinet
III. Scope of supply
|
1.Rotary part |
One set |
|
2.Feeding device |
One set |
|
3.Sliding shoe device |
Two sets/unit |
|
4.Discharge device |
One set |
|
5.Lining and double diaphragm device |
One set |
|
6.Main motor ***1000-8 4000KW/10KV（**） |
One unit |
|
7.Main reducer **160-B（**） |
One unit |
|
8.Slow drive device *MS660 |
One unit |
|
9.Diaphragm coupling *160 |
One unit |
|
10.Thin oil station G**R-A2X2.5/125（****） |
Two pieces |
|
11.Control cabinet |
One unit |
|
12.Coupling |
One unit set |
|
13.Foundation bolts |
One set | |
