Specifications
dia. 3.8 and 13m length cement mill who is energy-saving cement plant equipment had been exported to many countries.φ3.8×13m Cement mill
Center transmission slide shoe device Nanjing Gear Box
Relative technical parameter and features of cement mill
1Specification φ3.8×13m
2Productive capacity40-50t/h42.5 OPC, closed circuit, inlet grain size:≤25mm,inlet water content ≤0.5%,inlet temperature: ≤50, surface area:≥340m2/kg
3Rotating speed of mill:16.3r/min
4Main motor:
typeYR2500-8/1730 power2500kW rotating speed740r/min
voltage6KV
5Main gear box
(1) ModelMFY250A
(2) Transmission power2500KW
(3) Output rotating speed16.3r/min
6 Inching drive unit
(1) ModelMJM630
(2) Motor modelY225S-4
(3) Motor power:37kW
(4) Rotating speed of motor1470r/min
(5) Transmission ratio169:1
7 Film coupling
typeMFYX250L
8 Oil stationfor main gear box
(1) Nominal flow 350L/min
(2) Oil pump modelXYZ315GZ
(3) Motor power11kW×2
(4) Rotating speed of motor1440r/min
(5) Cooling area56m2
(6) Cooling water:56t/h
(7) Heater power4×6=24KW
9 Cooling form: water cooling
10 Lubrication form:thin oil stationXGD-A2×2.5/80
1Low pressure system
Flow 80L/min oil supply pressure:0.4MPa
Oil supply temperature40±3
Motor Y112M-6 2.2kW 380V
2High pressure system
Pump model10SCY14-1B
Flow2.5L/min
Oil supply pressure32Mpa
MotorY112M-4 4kW 380V
3Other features
Oil cooler GLCQ3-7-0.63
Nominal pressure 0.63Mpa
Cooling area 7m2
Inlet water temperature<28
Heater power: SRYZ-220/4 power 4KW 220V
Working media N33-N320
11Equipment weight 245texcept for transmission unit and grinding media
Main parts and material
1 Shell Q235-B δ=40mm
2 Slide shoe bearing base bracket HT250
Bush body HT250
Bushing alloy ZchSnSb11-6
Roller 40Cr
Concave spherical body 40Cr
Spherical bracket ZG35SiMn
Base plateQ235-B
3 Liner: med-Cr alloy
4 Thin oil station XGD-A2×2.5/80
5 Control cabinet and starting cabinet
Scope of supply
1Rotary parts | 1set |
2Feeding device | 1set |
3 Slide shoe main bearing device(incl. Bush) | 2sets |
4Discharge unit | 1set |
5Liner and double diaphragm device | 1set |
6 Main motor YR2500-8/1730 2500KW/10KV | 1 unit |
7 Main gear box MFY250Aincl. Oil station | 1 unit |
8 Inching drive unit MJM630 | 1set |
9 Film coupling MFYX250L | 1set |
10 Thin oil station XGD-A2×2.5/80 | 2 pcs |
11 Control cabinet(incl. HV control, LV starting and thin oil station 1 unit | |
12 Coupling | 1 set |
13 Anchor bolts | 1set |
