
HKY/SKY Two-Stage Extruder
For temperature-sensitive Materials:
- Special design for processing temperature sensitive and/or shear sensitive plastics, such as PVC, XLPE, soft and rigid PVC, EVA, PE, carbon black masterbatch
- Two-stage design: the twin-screw section gently plasticizes and homogenizes temperature-sensitive materials, while the single-screw section pelletizes at low back pressure to minimize temperature rise.
- Alternate pelletizing process: air-cooling, eccentric water-ring, water-cooling strand, and water-ring pelletizers.
- Introduction
For Heat-Sensitive Materials
Tailored for heat-sensitive materials modification, blending, and pelletizing. Suitable for processing PVC, XLPE, soft and rigid PVC, EVA, PE, carbon black masterbatch and more. The twin-screw system allows non-back-pressure melt to enter the single-screw extruder for efficient pelletizing, supporting various pelletizing methods including air-cooling, eccentric water-ring, strand, and water-ring pelletizers.
- Technical Parameter
| Twin screw extruder(The first stage) | |||||
| Screw diameter(mm) | 53 | 63 | 73 | 96 | |
| Max. Screw speed(rpm) | 600 | 600 | 600 | 600 | |
| Main motor power(kW) | 90 | 200 | 315 | 630 | |
| Single screw extruder(The second stage) | |||||
| Screw diameter(mm) | 120 | 150 | 180 | 200 | 250 |
| Max. Screw speed(rpm) | 90 | 90 | 90 | 90 | 90 |
| Main motor power(kW) | 37 | 35 | 90 | 110 | 160 |
| Throught(gk/h) | 100-500 | 150-900 | 300-1500 | 600-2000 | 800-3000 |
- Applicable fields
XLPE cable materials, PVC cable materials, shoe sole materials, transparent plastics, medical-grade materials, low-smoke halogen-free or halogen-free flame-retardant cable materials, EVA shielding materials, PE/EVA carbon black masterbatches, and etc.
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