SHJ-65 Twin-Screw Compounding / Reactive Extrusion Line with Underwater Pelletizer

Main Extruder
Model: Xinda SHJ-65
Screw diameter: 65mm
Main drive motor: 90 kW (WEG brand)
Main drive inverter: Schneider brand
Vacuum degassing: dual-port system (barrels 8 & 10), water-recycling vacuum pump (3 kW)

Melt Pump
Speed: 10–60 RPM (variable)
Drive power: 11 kW (Schneider inverter)
Heating: electric, 4 kW
Pump body: high-temp alloy steel; Gear material: M2
Dual connector configuration (melt pump or screen changer)

Screen Changer
Type: Single-column, double-piston, hydraulic
Filter diameter: 154mm
Max working pressure: ≤35 MPa
Heating: 7.5 kW
Includes hydraulic station (2.2 kW motor)

Control System
PLC: Siemens SIMATIC S7-1200
HMI: WEINVIEW touchscreen
Interlocks: motor/lube/feeder/fan
Low-voltage components: Siemens, Schneider, ODE
Certified: CE; meets CSA / UL standards
All inverters: Schneider brand (main, feeder, melt pump, pelletizer)

Underwater Pelletizing Unit — UWP95
Year: 2023 | Condition: Like New
Pelletizer motor: Siemens 5.5 kW, model PA95 (max 2,840 RPM)
Cutting: 6-blade shelf; ABB inverter; Omron PLC
Diverter valve: hydraulic station (3 kW), melt pressure sensor (0–350 bar), PT100 sensor
Water system piping: SS 304, 76mm diameter, 16m length; 3 pneumatic ball valves
Water tank: WT-10, 0.8 m3, with filtration; 24 kW heating; auto-fill
Water pump: 30 m3/hr flow (manual adjustable)
Spin dryer: Siemens 5.5 kW motor, ABB inverter;