3.8X (7.5+1.5) Raw Mill
Technical parameter & technical performance
1. Specification: Φ3.8*( 7.5+1.8) m
2. Model: MHB3875
3. Production capacity 80-90t/h ( closed circuit, 10% residue from 4900 screen, Medium hard lime stone,
Feed size: ≤25mm, Feedsynthetical moisture: ≤5%,
Feeding hot air: 300-330º C, Discharging moisture: ≤0.5%,
Discharging air temperature: 100º C. )
4. Rotary speed of mill: 16.7r/min
5. Charging capacity of grinding medium: 100t
6. Main motor
Model: Yr1400-8/1430, Power: 1400kw, Voltage: 6000v/10000v
7. Main reducer: JD*90 I=7.1111
8. Auxiliary motor
Model: YEJ200L-6, Power: 22kw, Rotary speed: 970r/min
9. Auxiliary reducer
Model: ZSY280-I/II, Speed ratio: I=100
10. Cooling method: Water cooling
11. Lubricating method: Thin oil station ( GYXZ-63A)
(1) Low pressure system
Flow: 63L/min, Oil supply pressure: 0.4Mpa,
Oil supply temperature: 40± 3º C, Motor: Y112M-6 B35 2.2kw
(2) High pressure system
Pump model: 2.5MCY14-1B, Flow: 2.5L/min
Oil supply pressure: 32Mpa, Motor: Y112-6 2.2kw
(3) Other performance
Cooling water consumption: 5.7m3/h
Heater Power: 3kw*4
Working medium: N22-N320
12. Total weight of equipment: 200t
Materials and manufacturers of main parts & components
1. Main motor: YR1400-8/1430 1400kw 6000v/10000v
Jiangxi Motor plant
2. Main reducer: JD*90 I=7.1111 Sichuan Gearbox Plant
3. Auxiliary motor: YFJ200L-6 22kw 970r/min
Dazhong Motor Plant
4. Auxiliary reducer: ZSY280-I/II I=100 Tailong Reducer Plant
5. Shell: Material: Q235-B, Plant thickness δ=28
Jiangsu pengfei Group
6. Hollow shaft: ZG230-450 ( ZG25 ) Jiangsu Pengfei Group
7. Bull gear: ZG310-450 ( ZG25 ) Jiangsu Pengfei Group
8. Pinion: 40Cr ( Quenching and tempering ) Jiangsu Pengfei Group
9. Lining board and partition plate: Medium chrome alloy
Jiangsu Pengfei Group
10. Thin oil station: GYXZ-40A Jiangsu Pengfei Group
11. Control cabinet and starting cabinet Jiangsu Pengfei Group
Scope of supply
1. Rotary part 1set
2. Feeding device 1set
3. Main bearing device 2set
4. Discharging device 1set
5. Lining board and partition plate 1set
6. Driving device ( bull gear, pinion and housing ) 1Unit/set
7. Main motor 1Unit
8. Main reducer 1Unit
9. Auxiliary motor 1Unit
10. Auxiliary reducer 1Unit
11. Thin oil station 2PCS
12. Control cabinet 1Unit
13. Starting cabinet 1Unit
14. Shaft coupling 1Unit/set
15. Base of motor and reducer 1Unit/set
Product Advantages:
Here in Jiangsu Pengfei Group Co., Ltd, we have a wide range of product lines for customers, and we provide overall contracting services for cement production enterprises, including technological design, equipment supply, and assembly and debugging of equipment. And we undertake international biding projects as well. Moreover, we also provide equipment and technical service for grinding, calcining, crushing, dust collecting and transporting in enterprises like metallurgy, chemical industry, mining, electricity, and environment protection, etc.
1. Cement plant: for this line, we provide various services including engineering design, civil construction, equipment, assembly and debugging, technology services, and general contracting service.
2. Cement grinding plant: our cement grinding plant has advantages of simpler processing flow, easier operation, less investment, electricity saving, and environmental protection, and it can be mixed with admixture.
3. Industrial kiln and furnace: our industrial kiln and furnace is widely used in fields like metallurgy, chemical industry, building refractories, environmental protection sector, and that.
4. Grinding equipment: it is typically designed for grinding various ores and grindable materials for industrial and mining enterprises, and it can also be used for open-circuit grinding as well as circulatory closed-circuit grinding in conjunction with the powder classifier.
5. Crushing equipment: our crushers are typically designed for coarse and medium crushing of ores and other materials.
6. Dust collector: this kind of equipment is typically used in fields like metallurgy, electricity, chemical industry, building material, and many other sectors.
7. Cooling equipment: our monocular cooler has features of compact, rational and simple structure, high thermal efficiency, low maintenance costs, less equipment investment and high-efficiency operation. And all of our coolers have the advantages of high efficiency and low operation costs.
8. Drying machine: our rotary dryer is mainly used for drying slag, clay, limestone and more in fields of cement, chemical engineering, metallurgy, building material, etc.
9. Compound fertilizer equipment: this kind of machine features easy technology, low investment and convenient operation.
PACKING AND TRANSPORTION
1. Export packing
All the packing are suitable for the sea-worthy packing and inland packing. the big parts like the shell for main equipments are all bared packing with obvious hoist point.the motor and gear box ,electrical parts are all packed by wooden box with COFF or packed with plywood.the parts which is made by steel or alloy are packed by iron cradle.
2.2 The packing notes
All the packing have obivous hoist point which is conveinent for hoisting at the port.All the packing are fixed,no leakage,no break,clean and ry.
The shipping marks on the packing are like following:
Consignee:Foreign client
Consignor:Jiangsu Pengfei Group Co.,Ltd
Destination Port:
Length*width*height:
2 The export packing photos
Audited Supplier 
Product Advantages:
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