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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