Shantou Longsheng Industry Co., Ltd.
LSI-PET /PLA Single Screw Sheet Extruder (Dry Crystallization System)
Main features:
1, used in the production of polyethylene terephthalate (PET), biodegradable plastic polylactic acid, starch based degradation materials and other sheets.
2, using large length-diameter ratio screw, plasticizing effect is better, pressure is more stable.
3, the cylinder set double vacuum exhaust, no need for pre-crystallization drying system, to ensure that the water gas is fully discharged.
4, the die is made of alloy material, reasonable structure, wear resistance, uniform heat, easy adjustment.
5, melt metering pump quantitative pressure output, and equipment pressure and speed closed-loop automatic control.
6, three roller independent adjustment is consistent, synchronous adjustment operation is convenient.
7, equipped with center flip double station winding, occupying less land, easy to change coil, winding flat, reduce waste.
8, using PLC control, to achieve parameter setting, data calculation and feedback, alarm and other functions of automatic control.
China Single Screw Extruder – High-Efficiency Plastic Processing Solution
Upgrade your production line with our China single screw extruder, designed for precise melting, mixing, and forming of plastics, rubber, and composite materials. Ideal for PVC, PE, PP, and ABS processing, this robust extruder delivers consistent output, energy efficiency, and low maintenance for various industrial applications.
Key Features & Benefits
✔ High Output Capacity – Processes 50-3000kg/h with ±1% uniformity
✔ Energy-Saving Design – DC motor + frequency control reduces power consumption by 15-20%
✔ Durable Construction – Nitrided/alloy steel screw with L/D ratios (20:1 to 36:1) for optimal melting
✔ Precise Temperature Control – PID-regulated heating zones (±1°C accuracy)
✔ Modular Configuration – Compatible with film blowing, pipe, profile, and pelletizing dies
Primary Applications
- Plastic Pipe/Profile Extrusion
- Sheet & Film Production
- Cable Insulation Coating
- Recycled Material Processing
Technical Advantages
✓ Custom Screw Designs – Barrier/mixing screws for specialized materials
✓ User-Friendly Interface – Touchscreen PLC with data logging
✓ Certified Safety – CE & ISO 9001 compliant
Trusted by manufacturers worldwide – the cost-effective workhorse for continuous polymer processing!
Machine Type | LSI-110-850 | LSI-120-900 | LSI-135-900 |
Screw Diameter | 110 | 120 | 135 |
Length-Diameter Ratio | 33:1 | 34: 1 | 35:1 |
Main Motor Power | 75Kw | 110KW | 132KW |
Screw Heating Power | 36Kw | 42kw | 56kw |
Three-roll Specification | 400x1000 | 500x1000 | 550X1000 |
Three-roll Drive Power | 4KW*3 | 4KW*3 | 4KW*3 |
Winding Mode | Center turning double station winder | Center turning double station winder | Center turning double station winder |
Output | ≤350Kg/h | ≤450Kg/h | ≤600Kg/h |
Machine Size | 16X2.5X3.2M | 18X2.5X3.2M | 20X2.5X3.2M |
Machine Weight | ≈14T | ≈16T | ≈18T |
Metering Pump | 150cc | 150CC | 200CC |
MADE IN CHINA
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Machine Details
Contact Us
China Shantou Longsheng Industry Co., Ltd.
Address:No.44 Xigang Road, Shantou, Guangdong, China
Tina:+86-13802712827
Shiela:+86-15362312727
E-mail: longshengmachine@gmail.com



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