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