Product Description
The technical sheet and quotation for 4.2x14.5m ball mill (central drive with double slide shoes)
One, Main technical parameter and performance
1Spec 4.2x14.5m
2Mill speed16.1r/min
3Supporting typeDouble slide shoe)
4Drive TypeCentral drive
5Chambers: Two 2
6Weight of the grinding body253t
7Main motor Chongqing
TypeYRKK1000-8 Power3800kW Rotated speed740r/min
Voltage10KV
8Main reducerChongqing Gearbox Co., Ltd
(1)TypeJS160-A
(2)Transmission power3800KW
(3)Output speed16.1r/min
9Slow drive system
(1)TypeHMS400D
(2)Motor drive55kW
(3)Motor speed1480r/min
(4)Speed ratio193.9:1
10Diaphragm coupling
TypeJL160-00
11Cooling typeWater cooling
12Lubrication typeThin oil station GYXZ-A2x80
1Low pressure system
Flow rate80L/min Oil supply pressure0.5MPa
Oil supply temperature403
MotorY112M-6 3kW 380V
2High pressure system
Type of the pump10SCY14-1B
Flow rate2.5L/min
Oil supply pressure31.5MPa
MotorY112M-4 2.2KW 380V
3Other performance
Oil cooler GLCQ3-70.63
Nominal pressure0.63MPa
Cooling area7m2
Water inlet temperature<28
Heater powerSRYZ-220/4 4KW 220V
Working mediumN33-N320
13Equipment weight298tNot including drive device and grinding body
Two Main spare parts and material
1Shell Q235-C =45mm Integrally annealed
2Slip ring20g-Z25 Thickness 95
3Web plate of the slip ring: 20gThickness 80
4Supporting ZG270-500
Lining tile Babbitt ZSnSb11Cu6
Carrier roller45
Convex-concave sphere34CrNi3MoA
Sphere baseZG270-500
Bottom plateQ235-B
5LinerWear-resisting alloy steel
6Thin oil station GYXZ-A2x80Chuan run
7Control and start cabinet
Audited Supplier 
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