Φ4.2×13m Center driving Cement mill
         Release Date:2008/1/21 14:40:41
       
      
         
	                                                                            Φ4.2×13m Cement mill
	1.  Driving method: Center driving
	2.  Production method: Closed Circuit
	3.  Production capacity: 75-80 t/h (Feeding size of clinker: ≤25mm,synthetical moisture:≤0.5%, Feeding temperature: ≤50 ℃, )
	Wind speed in the mill: ≥0.5 m/s,
	Fineness of finished products: 300-350 m2/kg.)
	4.  Rotary speed of mill: 16.3r/min
	5.  Effective volume of mill: 143m3
	6.  Charging capacity of mill ball: 191t
	7.  cooling water consumption for main bearing: 2×2 t/h
	8.  Thin oil station ( Equipping main bearing )
	①   Model: XGD-A2.5/140
	②   Cooling water consumption: 2.4m3/h
	③   High-pressure oil pump: Flow: 2.5L/min   Pressure: 32Mpa
	                       Motor: Y112M-6  Power: 2.2kw
	④   Low-pressure oil pump: Flow: 40L/min   Pressure: 0.6Mpa
	                      Motor: Y100L-4   Power: 3kw
	⑤  Electric heater: SRY2-220/4  Power:3×4kw
	⑥  Control box of thin oil station connecting with DCS commuication
	9.   Model of main motor: YRKK900-8  Power: 2800kw
	 Rotary speed: 745 r/min    Voltage: 10kv
	Protection degree: IP44
	 Model of oil station: XRZ-10
	                     Cooling water consumption: 0.6m3/h
	                     Flow : 10L/min     Pressure:0.4Mpa
	                     Motor: Y801-4B    Power: 0.55kw
	                     Power of electric heater: 2kw
	10.  Main reducer JS140-A ( Sichuan Gearbox Plant )
	Transmitted power: 2800kw       Input rotary speed: 740r/min 
	Output rotary speed: 16.3r/min
	11.  Model of slow-speed driving device: JMS660
	Motor power: 37kw   Rotary speed of motor: 740r/min
	12.  oil station ( Equipment main reducer )
	①   Nominal floe: 350L/min
	②   Model of oil pump: XBZ-350
	③   Motor power: 11kw
	④   Rotary speed of motor : 1460 r/min
	⑤   Cooling area: 20m3
	⑥   Cooling water consumption : 32t/h
	⑦   Power of heater: 4×6=24kw
	12. Temperature measuring device for sliding shoe: End face thermal resistance WZPM-201