φ3.0×9m Cement Mill
Relative technical parameter and performance
1Specificationφ3.0×9m
2Productive capacity50-55 t/h (closed circuit,inlet grain size:≤25mm,inlet water content:≤0.5%,air speed inside mill:0.8-1.2m/s, finished products fineness 4900 hole screen residue 10%)
3Rotating speed of mill shell19.13r/min
4. Grinding media load: 76t
5Main motor(Chongqi motor)
ModelYR1000-8/1180 power1000kW rotating speed740r/min voltage6.6kV
6Main gear box
ModelJDX800hard teeth face input rotating speed: 740r/min speed ratio=6.333
7Auxiliary motor
ModelYEJ200L1-6 power18.5kW rotating speed970r/min
8Auxiliary reducer
ModelZSY250- I/II speed ratioi=100 input rotating speed:970r/min
9Cooling formwater cooling
10Lubrication typethin oil stationGYXZ-40A
1LP system
Flow40L/min oil supply pressure0.4MPa pump modelCB-B63
Oil supply temperature40±3
MotorY112M-6 B35 2.2kW
2HP system
Pump model2.5MCY14-1B
Flow2.5L/min
Oil supply pressure32MPa
MotorY112M-6 2.2kW
(3)Others
Oil box volume:1m3
Filtering accuracy: 0.08mm
Filtering area:0.19m2
Cooling area:5m2
Cooling water consumption:3.6m3/h
Heater power:3Kw*3
Working media: N22-N320
Main parts and material
1Main motor YR1000-8/1180 1000kW/6.6KV
2Main gear box JDX800 i=6.333
3Auxiliary motor YEJ200L1-6 18.5kW
4Auxiliary reducer ZSY250-I/II i=100
5Shell Q235-B
6Trunnion shaft ZG230-450ZG25
7Girth gear ZG310-570ZG45
8Linerincl. diaphragmgrate plateblind etc.
ZGMn13Cr2 ZGMn13-A
9Pinion 40Crquenching and tempering treatment
10Main bearing bush HT250ZchSnSb11-6
11Thin oil station GYXZ-40A
