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(Central drive)
I. Technical performance
1. Specification: Ф4.6×14.5m
2. Grinding type：Closed-circuit (equipped with O-Sepa separator)
3. Production capacity: 130-150t/h(feed size≤25mm，feed integrated moisture≤1%，feed temperature≤40℃，finished products fineness≥3500cm2/g）
4. Rotary speed: 14.5r/min
5. Grinding body load: ***t（Max.290t）
6. Main motor****1120-8
Rated power：4500kW Rated rotary speed：745r/min，rated voltage：10KV
7. Main reducer**160-D (Chuanrun Gear box)
Transferring power：4500kW，rated rotary speed：745r/min，output rotary speed：14.5r/min
8. Lubricating thin oil station of sliding shoe bearing
Model: ***-A2.5×2/100
Number: two units
Main parameter:
High pressure pump: *112M-6 power: 2.2×2kW 2.5L/min 32MPa
Low pressure pump: *112M-4 power:3×4kW 80L/min
9. Cooling water consumption of sliding shoe bearing: 2×4m3/h
10. Weight of equipment: ***t（excluding motor, reducer and grinding body）
II. Weight of parts and scope of supply
1.Feed device（including ） 1825kg
2.Sliding shoe bearing（Two sets） (19650+19000=)38650kg
includes：
Supporting bush body：**270-500 (4X1450=) 5800kg
Babbitt**nSb11Cu6 (4X125=) 500kg
Convex and concave spherical body34**Ni3MoA (160X4+120X4) 1120kg
Spherical base**310-570 (1540X2+3370X2) 9820kg
Soleplate**40Mn 厚度105mm (4X2350=)9400kg
Roller40*r (4X1115=) 4460kg
3. Rotary part 323000kg
including：
Shell 150100kg
Mainly includes：
Steel plate of shell*235-C 60 96530kg
Slide ring of sliding shoe20g-Z25 125 14110kg×2
Web of slide ring 20g 130 12580kg×2
Lining medium chromium alloy
4. Discharge covering 16640kg
5. Lubricating system of sliding shoe bearing (two sets) 3980kg
6. Main motor****1000-8
Rated rotary speed：745r/min，rated power：4500kW,rated voltage：10KV
7.ReducerJS160-D （Chunrun gear box）
Transferring power：4500kW，rated rotary speed：745r/min，output rotary speed：14.5r/min
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