Technical performance and parameter vertical mill (One),main technical parameter Specification: Vertical roller mill Diameter of mill table: φ2800 Diameter of mill roller: φ1900mm Number of mill roller: 3pcs Mill table speed: 28r/min Max feeding size: 50mm Mill feeding moisture: ≤15% Product fineness: ≥4500cm2/g Capacity: 40~45t/h Protect moisture: ≤1.0% Mill air feeding temperature: <350 °C Mill air discharging temperature: 80~90°C Mill discharging air flow: 180000m3/h Mill pressure drop: 2000~3500Pa Working pressure of hydraulic system:≤12MPa Mill dimension: Length:12300mm Width:9380mm Height:13000mm Total weight of mill: 330000kg
(two),Main motor Type: YRKK710-6 Power: 1800KW Speed: 990r/min Voltage: 10KV Protection grade: TP54 (three),Main reducer Manufacturer:Nanjing High Accurate Drive Equipment Manufacturing Group Co., Ltd Type:MLX200 Qty:1pc Drive power:2000KW Motor power:1800KW T start=2.8Tmill T peak=3T mill Speed ratio:34.81 n motor=992±5r/min n mill =28.5±0.1r/min Rated axial thrust :5100kN Max axial thrust:16600kN Serve factor: ≥2.5AGMA Direction of rotation:view from top, the thrust table is clockwise rotation Lubrication oil feeding, discharging side direction:stand on the side of input shaft towards reducer, there is 1 oil inlet on right side, and two oil outlet(one on either side) Transmission efficiency :≥98% (four),high-low lubrication oil station and auxiliary oil tank Model:XGD160/500 Manufacturer:Chuanrun Group west-south lubrication equipment plant Lubrication oil volume:500L/min(Low pressure section);160L/min(High pressure section) Lubrication oil pressure:High pressure:32MPa; Low pressure:0.6MPa Lubrication oil quality:N320 middle duty industrial gear oil Environment temperature:10°C ~ +40°C Cooling water consumption:40m3/h Cooling water temperature:<28°C Operating shift:100% workload,continuous working 24 hours Total weight of main reducer:52tons(not include lubrication oil station) Main reducer dimension:φ2950(max)×2052 (five),separator Rotor speed: 30~190r/min Motor type: YVP315M-4 Motor power: 132KW Motor speed: 0~740r/min Reducer type: RV203-7.1IAR Reducer power: 170KW Rotation direction: view from top, the direction of output shaft is clockwise Reducer speed ratio: 7.1 Lubrication oil: 200# industrial gear oil (six),Hydraulic system Type: YA28-602 Motor power of hydraulic pump:18.5KW Working pressure: ≤12MPa Max pressure: 20MPa Flow rate: 63L/min Hydraulic oil: N46 antiwear hydraulic oil Fuel tank capacity: 600L
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