Dalian SJ130/31 Single Screw Granulation Line

This is a complete plastic pelletizing system designed for
recycling and reprocessing PE/PP and similar thermoplastics.
The main unit is a 130mm twin-screw extruder with air-cooled
ceramic barrel heating, driven by a 160kW WEG AC motor.
Included is a full-sized control cabinet, water-ring cutter assembly,
feed conveyor, vertical centrifugal dryer, and shaker screener.
Ideal for operations targeting 250–500 kg/hr pellet output.

Key Features and Specifications
– Screw diameter: 130mm
– Draw ratio: 31:1
– Compression ratio: ~2.5
– Speed: 0–110 RPM
– Motor: 160kW WEG, 1500 RPM
– Heating: Ceramic (5 zones × 10kW), Air cooled
– Barrel/Screw Material: 38CrMoAlA
– Granulator: Single-stage water ring cutter
– Dryer: Inline vertical centrifugal
– Feed: Hopper w/ chain conveyor
– Screening: Shaker table with cyclone
– Controls: Dual-door panel, analog/digital with Delta VFD