U-PVC pipe production line configuration 1.SJSZ80/156 Conical twin-screw extruer Screw diameter, 80/156mm Screw quantity, 2 branches Inverter, 55KW frequency Screw rotation direction, vision to rotate to The motor power,55KW Barrel heating power, 38KW Barrel/ Screw materrial, 38CrMoAIA Nitriding process Nitriding depth, 0.5—0.7mm Nitriding hardness, 900—1000HV Nitriding brittle,<=level 1 The surface roughness, Ra 0.4 Screw the straightness, 0.010mm Reducer, Hard-toothed surface Heater, Cast aluminum alloy(Take fan cooled) Output, 180—250KG/h Electrical, Delixi electric appliances Temperature control meter, Japan omron 2. 200 tank Cabinet length, 5000mm Case material, Stainless steel Vacuum pump motor power, 5KW Pump motor power, 5KW 3. Crawler tractor Caterpillar quantity, 3 groups Traction diameter scope, diameter 50-160mm Maximum traction, 2500N Caterpillar clamping way, Manual tightening Speed, 0.5-6m/min Drawer power, 3KW Air pressure, 0.6-0.7Mpa Control mode, Frequency conversion 4. Circular machine Electric power, 2.2KW Feed, Pneumatic feed Cut tube diameter, 110-250mm 5. Turn feeder Length, 4000mm 6. Automatic belling machine 7. Belling mould, 75-90-110-125-160-200mm 8. Extrusion die, 75-90-110-125-160-200mm 9: Spiral feeder 10: Printing machine