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