φ3.5×13m High fine mill
( Edge-driving transmission)
一、Relevant technical parameters and performances of cement mill
1、 Sepc.：φ3.5×13m（ Closed circuit）
2、 Chambers：3
3、 Capacity: 55-65t/h (Normal Portland cement, inlet grian size ≤25mm, inlet moisture content≤0.5%, inlet temperature≤50℃, air speed of mill: 0.5-0.7m/s，Blaine≥320m2/kg）
4、 Rotating speed of mill：17.5r/min
5、 Main motor
Type：YR2000-8/1730（ Heavy power）
Power：2000kW （6KV or 10KV）
Rotating speed：740r/min
Voltage：6KV/10KV
6、 Reducer：JDX1000
Transmission power：2000kW
Input rotating speed：740r/min
Speed ratio：I=6.3
7、 Auxiliary motor
Type：YEJ225M-6
Motor power: 30kW
Rotating speed of motor：970r/min
8、 Auxiliary reducer：
Type：ZSY315-I/II
Input rotating speed：970r/min
Speed ratio：I=100
9、 Thin oil station of main bearing（GYXZ-63A）
（1） LOW VOLTAGE system
Flow rate：40L/min Oil supply pressure：0.4MPa
Oil supply temperature：40±3℃
Motor：Y112M-6 2.2kW
（2） HIGH VOLTAGE system
Pump type：2.5MCY14-1B
Flow rate：2.5L/min
Oil supply pressure：32MPa
Motor：Y112M-6 2.2kW
（3） Cooling water consumption：3-6m3/h
Heater power：3kW×3
Working media：N220-N320
10、Total weight of mill：*t
二、 Main spare parts and material quality
1、 Shell Q235-B δ=40mm（ Two ends δ=44mm）
2、 Hollow shaft ZG230-450
3、 Min bush： Lower part HT250
Bush bodyHT250
Bush liner（ Babbitt Metal ZchSnSb11-6）
4、Liner: Chromium alloy steel
5、 Thin oil station GYXZ-63A
6、 Control cabinet & start cabinet
三、 Supply range
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1、 Rotary section (including bull gear & hollow shaft) |
1set |
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2、 Feeding device |
1set |
|
3、 Main bearing device (including bush) |
2sets |
|
4、 Discharging device |
1set |
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5、 Liner & diaphram |
1set |
|
6、 Main motor |
1 pc |
|
7、 Main reducer |
1pc |
|
8、 Auxiliary motor |
1set |
|
9、 Auxiliary reducer |
1set |
|
10、 Thin oil station GYXZ-63A |
2pcs |
|
11、Control cabinet (including HIGH VOLTAGE control, LOW VOLTAGE control & thin oil station control) |
1pc |
|
12、 Coupling |
1pc per set |
|
13、 Anchor bolts |
1set |
Jiangsu Pengfei Group Co., Ltd
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