Specifications
for ball mill, it gots many certificates such as SGS, CE and GOSTφ4.2×9m Raw mill
Edge drive
Relative parameters and functions of raw mill
1Specificationφ4.2×9m
2Productive capacity130±10t/hclosed circuit, mid-hard limestone,inlet grain size:≤25mm,inlet water content:≤12%,outlet air temperature:60-80
3Rotary speed of mill16.3r/min
4Grinding media load105t(max)
5Main motorChongqi Motor Factory
ModelYRKK800-8 power2000kW
rotary speed740r/min voltage10KV
6Main reducerChongqi Gear Box factory
ModelJDX1000 speed ratio:I=6.333
7Auxiliary motor
(1)ModelYEJ225M-6
(2)Motor power30kW
(3)Rotary speed of motor: 970r/min
8Auxiliary reducer
ModelZSY315- speed ratio I=100
9Lubrication typethin oil station: XGD-A2.5/40
1LP system
Flow63L/min Oil supply pressure0.4MPa
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
3Other functions
Cooling water consumption5.7m3/h
Heater power3kW×4
Working mediaN22-N320
10 Equipment weight253texcept for main motormain reducer
Main partsmaterial
1 Shell Q235-B
2 Trunnion ZG230-450
3 Main bushbasic bracket HT250
Bush body HT250
White metal(babbitt metal ZChSnSb11-6
4LinerQ235-A welding part(chamber No.1 for drying)
Wear-resistance alloy steel(Chamber No. 23 and singlelayer diaphragm etc.)
5Thin oil station XGD-A2.5/40
6Control cabinet and starting cabinet
Scope of supply
1Rotary parts | 1 set |
2Inlet device | 1 set |
3Main bearing | 2 sets |
4Outlet device | 1 set |
5Liner and diaphragm | 1 set |
6Main motor YRKK800-8 2000KW 10KV | 1 unit |
7Main reducer JDX1000 | 1 unit |
8Auxiliary motor YEJ225M-6 | 1 set |
9Auxiliary reducer ZSY315 | 1 set |
10Thin oil station XGD-A2.5/40 | 2 pcs |
11Control cabinet incl. LV startingthin oil station control; except for main control | 1 unit |
12Coupling | 1 set |
13Anchor bolts | 1 set |
