Specifications
Adopting HP & LP thin oil station lubrication device for two end trunnion shaft lubrication; under the static state during millMain technical parameters for φ3.8×13m cement mill
Main technical parameter | ||||
capacity | t/h | 63-75OPC 65-80Compound cement | ||
rotating speed | r/min | 16.3 | ||
products fineness(surface area) | /g | 3700 | ||
Size of I & II chambers | mm | 3750/8850 | ||
grinding media filling ratio of I & II chambers | % | 29.5/30 | ||
mill steel plate thickness | mm | 40 | ||
mill steel plate material | Q235-C | |||
diameter of trunnion | mm | 1600 | ||
trunnion/width/thickness | mm | 800/840 | ||
numbers of manhole inside chamber | 2 | |||
manhole dimension | mm | 300×660 | ||
liner | ||||
liner hardness | HRC45-55 | |||
drive | ||||
motor model | YR2500-8/1730 | |||
power | Kw | 2500 | ||
voltage/frequency | V/HZ | 11000/50 | ||
rotating speed | r/min | 740 | ||
main gear box | ||||
model | MFY250A | |||
input speed | r/min | 740 | ||
output speed | r/min | 16.3 | ||
gear ratio | 45.399 | |||
gear rated power | Kw | 2500 | ||
lubrication system for gear box | XYZ315GZ | |||
auxiliary drive | ||||
model | MJM630 | |||
output speed | r/min | 8.7 | ||
motor power | kw | 37 | ||
speed ratio | 169:1 | |||
lubrication system | normally adopting center drive for large-size mills without girth gear and lubrication system as well as brake system | |||
brake system | ||||
girth gear lubrication system | ||||
