Technical performance and parameter HRM2800S vertical mill
(One),main technical parameter
Specification: HRM2800S
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