Illustration: The plant is designed for a production of 280~320 t/h of road mix asphalt with a finished product temperature of 160ºC, under the following standard conditions:
· Maximum production: 320 t/h · Rate output included aggregate, bitumen and filler · Maximum mixing capacity: 4,500 kg / batch · Aggregate bitumen ratio accuracy: ≤±0.3% · Bitumen weighing accuracy: ≤±1% (Continuous real-time detect) · Aggregate weighing accuracy: ≤±2% (Continuous real-time detect) · Filler weighing accuracy: ≤±2% (Continuous real-time detect) · Aggregate temperature accuracy: ≤±3ºC · Fuel consumption (diesel): ≤6.5 kg/t · Working environment noise level: ≤80 db(A) · Noise level in control room: ≤70 db(A) · Dust emission (Filter bag system): ≤90 mg/Nm3 · Standard layout area approx. 48 m x 40 m (Flexible to be adjusted to fit actual job site limitation) · Working voltage: 380V/50 HZ · Operation: Automatic / Manual / Fully computer controlled · Operation voltage: 922 kW · Desired environment temperature: 20 ~ 50ºC · Working altitude level: <2,500 m · Aggregate moisture content; ≤5% · Aggregate density; 1,700 kg/m3 · Aggregate sandiness rate ≤45% · Filler moisture content ≤1%, and not block · Gradation of aggregate should be continue. · Ph value: ≥7 · Fuel Calorific value ≥9500kcal/kg · Material not porous and hygroscopic with normal shape
Any deviation of above-mentioned working condition may cause fluctuated production of plant.
1.1 Cold Feed Hoppers
Quantity: 5 sets Capacity: 12 m3 Loading width: 3.5 m Loading height: 3 m
1.2 Belt Feeders
Quantity: 5 sets Conveyor capacity: 150 t/h of each set (max.) Belt width: 800 mm Drive: 3 kW of each set
1.3 Vibrators
Quantity: 2 sets(for sand and fine aggregate hoppers) Drive: 0.25 kW of each vibrator
1.4 No Flow Switch
Quantity: 5 sets
1.5 Collecting Conveyor
Quantity: 1 set Belt width: 800 mm Frame length: 25.1 m Capacity: 350 t/h (max.) Drive: 7.5 kW
1.6 Inclined Belt
Quantity: 1 set Belt width: 800 mm Frame length: 9.6 m Capacity: 350 t/h (max.) Drive: 7.5 kW
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