Used Bimetallic Twin Screw Extruder for Plastic Compounding
Product Overview
This used co-rotating twin screw extruder is specially designed for plastic compounding & modification, adopting a mature modular structure with stable performance and high cost-performance. Equipped with bimetallic wear-resistant screw & barrel as core components, it supports long-term processing of highly abrasive fillers and engineering plastic raw materials. The machine is fitted with complete vacuum exhaust system, stable screen changer and pelletizing unit, together with reliable transmission gearbox and frequency control system. It can realize stable, continuous production for plastic compounding, filling modification, masterbatch manufacturing and general plastic granulation, with well-maintained performance and ready for production on-site.
Technical Specifications
| Model |
Diameter(mm) |
Max. L/D |
Speed(rpm) |
Power(kw) |
Output(kg/h) |
| JCD 52C |
51.4 |
68 |
600 |
90 |
250~350 |
| JCD 65C |
62.4 |
68 |
600 |
160 |
400~600 |
| JCD 75C |
71.4 |
68 |
600 |
250 |
700~1000 |
| JCD 85C |
81 |
68 |
600 |
280 |
800~1200 |
| JCD 95C |
93 |
68 |
600 |
450 |
1300~2000 |
| JCD 120C |
116 |
68 |
500 |
550 |
1500~2200 |
| JCD 135C |
133 |
68 |
500 |
1200 |
3500~5000 |
| Note: All parameters can be customized according to customer requirements. |
Core Features & Advantages
Adopts bimetallic screw and barrel with high wear resistance and corrosion resistance, suitable for long-term processing of glass fiber, mineral filling, high-fill plastic materials and engineering plastics.
Modular design of screw segments and barrel sections, flexible to adjust screw combination for different compounding and modification processes.
Configured with 1–2 sets of vacuum exhaust ports, effectively removing moisture, volatile substances and impurities to improve pellet purity and appearance.
Supports multiple pelletizing methods: water-cooled strand pelletizing, air-cooled pelletizing, water-ring die-face pelletizing to match different material characteristics.
Equipped with stable forced feeding system, supporting single / twin screw feeding, side feeding and liquid additive injection for various raw material forms.
Adopts frequency conversion speed control system, realizing stepless speed adjustment and stable operation with low energy consumption.
Standard high-rigidity gearbox with forced lubrication and cooling system, ensuring high-torque and long-term stable running for plastic compounding production.
Compact structure, easy operation and maintenance, complete electrical control system, ready for installation and production.
Product Applications
This extruder is specially developed for engineering plastic modification, with high torque and high precision configuration, widely applicable to the modification and compounding production of various engineering plastics, and also suitable for general plastic modification and masterbatch production, covering the following materials:
Engineering Plastic Modification
PA/PC/PBT/POM/PPS/PET/ABS + glass fiber, carbon fiber, mineral filling, flame retardant modification, etc.
Polymer Alloy Compounding
PC+ABS, PA+ABS, PBT+PET, PC+PBT and other engineering plastic alloy compounding
Reinforced & Filled Modification
General plastics PP/PE/EVA + glass fiber/carbon fiber/calcium carbonate/talc powder/titanium dioxide, etc.
Functional Masterbatch Production
High-temperature resistant masterbatch, flame retardant masterbatch, anti-static masterbatch, antibacterial masterbatch for engineering plastic matching
General Plastic Compounding
Cable materials, pipe materials, concentrated color masterbatch, biodegradable masterbatch and other general plastic product production
