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dia. 4.6*(10+3.5)m Middle discharging raw mill
dia.4.6*( 10+3.5 )m Middle discharging raw mill
( Center driving )
Ⅰ. Technical performance ( Drawing number: NCM88 )
      1.      Specification: dia.4.6*(10+3.5)m
                ( Grinding chamber + Drying chamber )
       2.      Grinding method: closed circuit middle discharging raw mill
       3.      Production capacity: 190t/h ( Fineness of finished product:
                 12-14% residue from 80μm screen)
       4. Feeding material:   Fineness: ≤25mm ( 85% passed ),
                      Moisture: ≤5%
       5. Feeding air temperature: 350℃
       6. Dis charging material moisture: ≤1%
       7. Rotary speed: 15.1 r/min
       8. charging capacity of grinding medium: 180t ( max: 189t )
       9. Main motor:   YRKK1000-8,   Rated power: 3550kw,
            Rated rotary speed: 745 r/min
            Rated voltage: 6kv
       10. Main reducer: MFY355A
             Transmitted power: 3550kw,  Roted rotary speed: 745r/min,
            Output rotary speed: 15.1r/min, Lubricating device: XYZ400GZ
       11. Slow driving device: MJB710
       12. Thin oil station for lubricating sliding shoe bearing:
               Model: NC-63S High & Low pressure thin oil station
               Quantity: 2Pcs
               Main parameter:
                High pressure pump: Y110L1-4, Power: 2.2×2kw, 2.5L/min, 32Mpa
               Low pressure pump: Y112M-6, Power: 2.2×2kw, 63L/min
         13. Cooling water consumption for sliding shoe bearing: 2×3.5m3/h
         14. Weight of equipment: 304t ( excluding motor, reducer and grinding medium )
Ⅱ. Weight of parts and scope of supply
1.      Feeding device ( Including support ): 4930kg
2.      Sliding shoe bearing ( 2 sets ):   Total weight:  27600kg
         Including:
         Supporting bushing body: ZG270-500        3920kg
         Babbitt alloy ZSnSb11Cu6                           340kg
         Convex and concave sphere  34CrNi2MoA  720kg
        Sphere seat ZG310-570                               3980kg
        Bottom plate Q235-B  Thickness: 85mm     6120kg
       Supporting roller 45                                      3680kg
3.      Rotary part                                           24400kg
          Including:
          Shell                                                            103000kg
          Max overall size of shell: Φ4990 (Max.OD ) ×13505 ( Total length)mm
        Mainly including
        Steel plate for shell Q235-C  38520kg; Thickness: 84  19800kg
        Sliding ring of sliding shoe 20g-Z25, Thickness: 95      19420kg
        Web plate of sliding ring 20g; Thickness: 90                18530kg
        Shell of drying chamber Q235-C; Thickness: 22            8840kg
        Wear resistant casting ZG42Cr2MnSi2MoRe ( ak≥49J/cm2;  51-57HRC )         86300kg
        ZG230-450                                                                       5700kg
        ZG340-640                                                                       4050kg
     4. Discharging cover                                                            5260kg
     5. Materials returning device                                               16500kg
     6. Lubricating system for sliding shoe bearing ( 2sets )      3980kg
     7. Main motor YRKK1000-8 ( Jiangxi Motor Plant )
         Rated rotary speed: 745r/min;    Rated power: 3550kw;
          Rated voltage: 6kv;   Weight: 31000kg
     8. Base of main motor
          Weight of weld assembly: 1460kg
     9. Lubricating device for main motor ( purchased otherwise )
          Model: XYZ-16
     10. Reducer MFY355A ( Nanjing High-speed Gearbox plant )
           Transmitted power: 3550kw,  Rated rotary speed: 745r/min;
           Output rotary speed: 15.1 r/min,  Lubricating device:XYZ400GE
      11. Slow driving device: MJB710  45kw   Speed ration: 193.3
           Weight: 5000kg
       12. Diaphragm coupling

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      Jiangsu Pengfei Group Co., Ltd has the great comprehensive ability to provide the best quality services on turn-key basis with the complete equipment、 the installation and the debugging for the new type dry process rotary kiln cement factories under the daily capacity of 8000ton、5000ton and 2500ton and compound fertilizer plants under the annual capacities of the 300000ton. The “Pengfei” brand rotary kiln cement complete equipment have been sold exported to Russia、The Kingdom of Denmark、Germany、kazakhstan、Mongolia、Ukraine、Uruguay、uzbekistan、 Bangladesh、Pakistan、Laos、Peru、India and so on . MD export project are X18, X519, Son La, Lang Son, Da Ye, Chai Shai Cement factories in Vietnam, Tiger-Head, King Elephant Cement Plants in the union of  MD and so on . All of these cement complete equipment production line have been widely praised by the international friends.
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