Certain polymers require pelletizing to be carried out under conditions without water and moisture, so that the extrusion system should have sufficient cooling capacity to cater for in this process; some materials are sorted into shear-sensitive or heat-sensitive categories. Two Stage Screw Extrusion System is deigned for such processes. Primary twin screw extruder provides mixing and dispersion without over-shear, lower speed single screw extruder provides enough cooling and pressure accumulation.
›Two Stage Screw Extruder Series Specifications
• PVC compounding for cable / hose / pipe fitting
• HFFR cable compounding
• Wood and plastic compounding
• EVA compounding with foaming agent or cross-link additives
• XLPE for cable or PEX pipes
• High concentration carbon black Masterbatch (MB)
Type | Motor Power | Rotate Speed | Output(kg/h) |
GS50-100 | 37-55/22-45 | 500-600/60-90 | 200-300 |
GS65-150 | 55-75/45-55 | 500-600/60-90 | 400-500 |
GS75-180 | 75-132/75-90 | 500-600/60-90 | 600-800 |
GS95-200 | 250-315/90-132 | 400-500/60-90 | 1000-1500 |