Product details
The SJ90/33 is a high-performance single screw extruder commonly used as the main processing unit in plastic extrusion lines for pipes, sheets, and pelletizing. It's a single screw extruder with a 90mm screw diameter and a 33:1 length-to-diameter (L/D) ratio.
1. Technical Specifications
1) Screw Diameter: 90 mm
2) Screw L/D Ratio: 33:1 (provides excellent plasticization and mixing)
3) Production Capacity: Around 200 kg/hr, depending on the material.
4) Main Motor Power: Typically ranges from 185 kW to 220 kW, with some high-speed versions reaching 380 kW.
5) Screw/Barrel Material: High-grade nitrided steel (38CrMoALA) for superior wear and corrosion resistance.
2. Key Features & Applications
1) Material Versatility: Optimized for processing HDPE, LDPE, PP, PPR, and PVC.
2) Advanced Control: Equipped with Siemens PLC temperature controllers for precision thermal management.
3. Industrial Use Cases
1) Pipe Production: Water, gas, and corrugated pipes.
2) Sheet/Board Extrusion: For packaging and construction materials.
3) Recycling: Pelletizing plastic scraps into granules.





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Step 1
Payment and order readiness
Minimum order: 1 Units
Payment terms, specifications, and order details are confirmed before preparation begins.
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Step 2
Preparation
90 days
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Step 3
Packaging and dispatch
Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days
Final packing, freight, and delivery dates are confirmed before dispatch.
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