3.8*13m Cement Mill Used for the Cement Grinding Station From Jiangsu Pengfei Group

φ3.8×13m cement mill

(central drive)

1.Specification 3.8×13m

2.Production capacity 65-70t/h(closed-circuit;42.5oridinary Portland cement;feed size≤25mm,feed mositure≤0.5%,feed temperature≤50 degree,air speed in mill≥0.5m/s;specific surface≥350m²/kg;equipped with O-Sepa separator)

3.Rotary speed 17r/min

4.Grinding body load 186t(max)

5.Main motor (Jiangxi Motor Company)

Model YR2500-8/1730 power 2500kW rotary speed 740r/min

voltage 10KV

6.Main reducer

(1)model JS130-C-F₁

(2)transferring power 2500KW

(3)output rotary speed 17r/min

7.Slow drive device

(1)model JMS660

(2)motor power 37kW

(3)rotary speed of motor 970r/min

(4)Drive ratio 98.58:1

8.Diaphragm coupling

model JL130-C

9. oil station(equipped with main reducer)

(1)nominal flow 350L/min

(2)model of oil pump XBZ-350

(3)motor power 11kW

(4)rotary speed of motor 1460r/min

(5)cooling area 20m²

(6)cooling water consumption32t/h

(7)heater power 4×6=24