Single / Twin Screw Pvc Pipe Extruder 500mm Corrugated Pipe Machine

Flow chart

Raw material + master batches→mixing→vacuum feeding →material dryness →single screw extruder→extrusion mould→corrugation forming machine→meter measurer→double winder→finished product inspecting &packing

• Detailed technical information of

1.0 Conical Twin Screw Extruder 92/188

--Screw Hardness of screw HV>740

--Barrel Hardness of barrel HV>940

--Material 38CrMoAlA nitriding handling

--Depth of barrel nitriding 0.4-0.7mm

--Depth of screw nitriding 0.3-0.6mm

--Diameter of screw 92/188mm

--L/D 22:1

--Quantity of screw 2

Heating& Cooling 　

--Barrel heating zone 5 zones ×15.5kw

--Barrel cooling (wind) 4 zones x 0.75kw

--Die heating zones 6zones

Driving 　

--DC motor 110kw

--Converter Eurotherm (UK) Overloading Protection

--Wheel box Hard surface gear driving

--Material of gear 20CrMnTi

--Carburized and quenching

--Material of reducer 38CrMoAIA

--Max. Output 500-750kg/h

--Center height 1150mm

1.1 Material Supply System

--Motor 1.5kw

--Inverter Fuji

--Gearbox Hard surface gear driving

--Suitable material PVC powder resin

--Hopper Stainless steel

2.0 Molds

2.1 Die Head

--Specification: ODΦ160, Φ200, Φ250, Φ315, Φ400, Φ500mm

--Material 40Cr flow channel chrome plate and polish treatment

2.2 Water Sleeve

--Water sleeve material High Quality Steel

--Specification ODΦ160, Φ200, Φ250, Φ315, Φ400, Φ500mm

2.3 Mould Block

--Material High quality aluminum alloy

--Quantity 40pairs

--Cooling type Air cooling

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