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Home > Product > φ3.8×13m Cement Mill
φ3.8×13m Cement Mill
φ3.8×13m Cement Mill
(Central driving)
    一、Technical parameters and performances of cement mill
2、Capacity: 65-70t/h (closed circuit, 42.5 normal Portland cement, inlet grain size ≤25mm,inlet moisture content≤0.5%,inlet temperature≤50℃, air speed inside of mill≥0.5m/s,Blaine≥350m2/kg,Configures O-Sepa separator)
    3、Rotating speed of mill:17r/min
    4、Grinder load:186t(max)
    5、Main motor:(Jiangxi Motor Factory)
      Type:YR2500-8/1730  Power:2500kW  Rotating speed:740r/min
    6、Main reducer:
    (1) Type:JS130-C-F1
    (2) Transmission power:2500KW
    (3)Output rotating speed:17r/min
    7、Slow speed driving device
    (1) Type:JMS660
    (2) Motor power:37kW
    (3) Motor rating speed 970r/min
    (4) Transmission ratio:98.58:1
    8、Diaphram coupling
    9、Oil station (configures reducer)
    (1) Nominal flow rate:350L/min
    (2) Oil pump type:XBZ-350
    (3) Motor power:11kW
    (4) Motor rotating speed:1460r/min
    (5) Cooling area:20m2
    (6) Cooling water volume:32t/h
    (7)Heater power:4×6=24
    10 Cooling types: water cooling
    11、Lubrication station(GYXZ-63A)
    (1)Low pressure system
        Flow rate:63L/min   Oil supply pressure:0.4MPa
        Oil supply temperature:40±3℃
        Motor:Y112M-6  B35  2.2kW
    (2) High pressure system
        Pump type:2.5MCY14-1B
        Flow rate:2.5L/min
        Oil supply pressure:32MPa
        Motor:Y112M-6  2.2kW
    (3) Other performances
     Cooling water consumption:5.7m3/h
     Heater power:3kW×4
     Working media:N22-N320
    12、 Equipment weight:320t
    二、 Main spare parts and material quality
    1、 Main motor  YR2500-8/1730   2500kW   10KV
    2、 Main reducer JS130-C
    3、 Shell Q235-B  δ=40mm
    4、 Hollow shaft  ZG230-450(ZG25)
    5、 Main bush: Lower part HT250
                 Bush body HT250
                 Bush liner( Babbitt Metal ZchSnSb11-6)
    6、 Liner:ZGMn13Cr2( 1st chamber)
              ZGMn13-A( 2nd, 3rd chamber & diaphragm, etc. )
    7、 Thin oil station  GYXZ-63A
    8、 Control cabinet & start cabinet
   三、 Supply range

1、 Rotary section
1 set
2、 Feeding device
3、 Main bearing device
4、 Discharge device
5、 Liner & diaphragm
7、 Main motor
8、 Main reducer
9、 Thin oil station
2 cs
10、 Control cabinet & start cabinet
11、 Coupling
1 set per pc
12、 Base of motor & reducer
1 set per pc

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