Φ4.2*13m Cement Mill ( Single Edge Double Driving )

Product Description

Technical parameter & technical performance
1. Specification: Φ4.2*13m
2. Production capacity: 120± 10 t/h ( closed circuit, 42.5 OPC cement, Feed size≤25mm, Feed moisture: ≤0.5%,
Feed temperature: ≤50º C, Specific surface area: ≥350m2/kg )
3. Rotary speed of mill: 15.8 r/min
4. Charging capacity of grinding medium: 230 t ( max)
5. Support method: Double sliding shoe
6. Main motor: ( Jiangxi motor plant )
Model: YRKK900-8 Power: 3150kw Rotary speed: 740 r/min
Voltage: 10KV
7. Main reducer:
1) Model: DMG22/3150 Single edge double driving
2) Transmitted power: 3150KW
3) Input rotary speed: 742 r/min
4) Output rotary speed: 133.36 r/min
8. Slow-speed driving device
(1) Model: HMS360
(2) Motor power: 45kw
(3) Rotary speed of motor: 1000 r/min
(4) Driving ratio: 128.65: 1
(5) Output rotary speed: 7.773 r/min
9. Oil station ( Equipping main reducer )
Nominal flow: 350 L/min
Motor power: 18kw
Rotary speed of motor: 1500 r/min
Cooling water consumpyion: 35m3/h
Heater power: 6*6=36kw
10. Cooling, method: Water cooling
11. Lubrication method ( Thin oil station Gyxz-63*2A)
(1) Low-pressure system
Flow: 63L/min Oil supplying pressure: 0.4Mpa
Oil supplying temperature: 40± 3º C
Motor: Y112M-6 B35 2.2kw
(2) High-pressure system
Model of pump: 2.5MCY14-1B
Flow: 2.5L/min Oil supplying pressure: 32Mpa
Motor: Y112M-6 2.2KW
(3) Other performances
Cooling water consumption: 5.7m3/h
Heater Power: 3kw*4 Working medium: N22-N320
12. Weight of equipment: 280 t ( excluding driving device and grinding medium)

Main part & components, and their materials
1. Shell Q235-B δ=44mm
2. Support: Bushing body cast steel
Supporting roller 40Cr
Convex and concave sphere 40Cr
Sphere seat ZG35SiMn
Bushing liner (Babbit alloy ZchSnSb11-6)
Bottom plate: Q235-B
3. Lining board: ZGMn13Cr ( for the first chamber )
ZGMn13-A ( for the second & third chamber, and the partition plate, etc)
4. Thin oil station GYXZ-63*2A
5. Control cabinet and starting cabinet

Supply Scope
1. Rotary part 1 Set
2. Feeding device 1 Set
3. Sliding shoe device 2 Set
4. Discharging device 1 Set
5. Lining board and bouble partition device 1 Set
6. Main motor YRKK900-8 3150kw/10kv 1 Unit
7. Main reducer DMG22/3150 single edge double driving
( dincluding oil station ) 1unit
8. Slow-speed driving device HMM360 1 Set
9. Thin oil station GYXZ-63*2A 2 PCS
10. Contorl cabinet ( Including high voltage control,
Low voltage starting, thin oil station control ) 1 Unit
11. Shaft coupling 1 Unit/set
12 Foundation bolt 1 Set