φ4.2×15m cement mill
(Central double sliding shoe)
I. Related technical parameter and performance of
cement mill 1. Specification: dia.4.2*15m
2. Production capacity: 160±10t/h(closed-circuit, 42.5 ordinary carbonate cement, equipped with rolling machine and scatter classifier, feed moisture ≤0.5%，feed temperature≤50℃,specific surface area≥350m2/kg）
3. Rotary speed of mill: 15.6r/min
4. Grinding body load: ***t (max)
5. Support method: double sliding shoe
6. Main motor: （*****）
Model: YRKK1000-8 power：4000kW
rotary speed：740r/min
voltage：10KV
7. Main reducer（****）：
(1)Model: **160-B
(2)Transferring power: 4000KW
(3)Output rotary speed: 15.6r/min
8. Slow drive device
(1)Model: **S400D
(2)Power of motor: 55kW
(3)Rotary speed of motor: 740r/min
(4)Drive ratio: 198.98:1
9. Diaphragm coupling
Model: **160-C
10. Oil station (equipped with main reducer)
(1)Nominal flow：500L/min
(2)Model of oil pump：XYZ-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 type（Thin oil stationXGD-A2×2.5/125）
（1）Low pressure system
Flow：125L/min oil supply pressure：0.4MPa
Oil supply temperature：40±3℃
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 performance
Cooling water consumption：5.7m3/h
Power of heater：3kW×4
Working media：N220-N320
13. Weight of equipment: ***（excluding drive device and grinding body）
II. Main parts and materials
1. Shell Q235-B δ=45mm
2. Support: Bush body cast steel
Bush lining (Babbitt ZchSnSb11-6）
Roller: 40Cr
Convex and concave spherical body: 40Cr
Spherical base: ZG35SiMn
Soleplate: *235-B
3. Lining: Middle chromium alloy steel
4. Thin oil station: XGD-A2×2.5/125
5. Control cabinet and start-up cabinet
III. Scope of supply
|
1.Rotary part |
One set |
|
2.Feed device |
One set |
|
3.Sliding shoe device |
Two sets/unit |
|
4.Discharge device |
One set |
|
5Lining and double diaphragm device |
One set |
|
6.Main motor ****1000-8 4000KW/10KV |
One unit |
|
7.Main reducer J*160-B（**） |
One unit |
|
8.Slow drive device **S400D |
One set |
|
9.Diaphragm coupling **160-C |
One set |
|
10.Thin oil station ***-A2×2.5/125 |
Two pieces |
|
11.Controlcabinet（including high voltage control, low voltage start-up and thin oil station） |
One unit |
|
12.Coupling |
One unit set |
|
13.Foundation bolts |
One set |
