Specifications
Ball mill adopted special intergrate diaphragm and discharge grate to adjust material levels of every chamber.φ2.2×11m Cement Mill
Relative technical parameter and performance
1,Specification φ2.2×11m
2,Model MGX2211
3,Productive capacity ordinary cement 15-17t/h(inlet grain size ≤25mm,water content <1%, cement surface area 3000cm2/g).
4,Rotating speed 22.2±0.2r/min
5,Grinding media load 50t(max)
6,Main motor JR1512-8 630kW 740r/min 6KV/10KV
7,Main gear box ZD80 i=5
8,Auxiliary motor YEJ180L-8 11kW 730r/min 380V
9,Auxiliary reducer ZSY224-Ⅰ/Ⅱ i=100
10,Main bearing thin oil station GYXZ-25A
(1)Low pressure system
Flow 25L/min Oil supply pressure 0.4MPa
Oil supply temperature 40±3°C
Motor Y90L-6 1.1kW
(2)High pressure system
Flow 2.5L/min
Oil supply pressure 32MPa
Motor Y112M-6 2.2kW
(3)Others
Oil box volume 0.63m3
Filtering accuracy 0.08mm
Filtering area 0.13m2
Cooling area 3m2
Cooling water consumption 1.5m3/h
Heater power 3kW×3
Working media N22-N320
Main parts and material
1,Main motor JR1512-8 630kW 6KV/10KV
2,Main gear box ZD80 i=5
3,Auxiliary motor YEJ180L-8 11kW 730r/min 380V
4,Auxiliary reducer ZSY224-Ⅰ/Ⅱ i=100
5,Mill shell Q235-B
6,Trunnion ZG230-450(ZG25)
7,Girth gear ZG310-570(ZG45)
8,Pinion 40Cr(quenching and tempering treatment)
9,Main bush basis seat HT250
Bush body HT250
White metal(babbitt alloy ZchSnSb11-6)
10,Liner wear-resisting alloy steel
11,Thin oil station GYXZ-25A
