Used Plastics Equipment for Sale
Used plastics equipment includes a wide range of processing systems designed for manufacturing, compounding, forming, and recycling plastic materials. These machines support critical operations such as extrusion, injection molding, pelletizing, size reduction, and film production. Commonly used across plastics manufacturing, packaging, automotive, and recycling industries, plastics equipment enables efficient material processing and consistent product quality. Aaron Equipment offers a large inventory of used plastics equipment in various configurations to meet production requirements, material types, and throughput demands.
Stock No.:
54725001Used Leistritz LSM 30.34 34mm Twin Screw Extruder with Watlow Controls
Used- Leistritz Model LSM 30.34 34mm Twin Screw Extruder With Watlow Temperature Controls And Spare Parts. Previously operated in an ISO 13485-certified medical device manufacturing facility. This twin screw extrusion system is configured for pellet extrusion and features a 16 kW (approximately 21.5 HP) drive rated at 380V, 60 Hz, with a maximum screw speed of 300 RPM. The barrel heating system is rated at 7 kW, 240V, and features multiple independently controlled heating zones with Watlow temperature controllers. Equipped with a Leistritz gearbox, feed hopper, barrel assembly, electrical control cabinet, and operator control panel. Serial # 330.1754.01, Built 1989. Electrical components were updated in 2020, and the gearbox seal was replaced in 2022. The machine has reportedly accumulated limited production hours since refurbishment. Siemens hour meter displays approximately 9,166 hours. Includes approximately one pallet of spare parts. Previously used in medical device manufacturing, with potential applications in polymer compounding, pellet production, specialty plastics processing, and research and development.
MFR: Leistritz Corporation
Stock No.:
10755178Used Prodex Henschel High Intensity Mixer – 150 Liter, Jacketed Bowl, 2-Speed Motor
Used Prodex Henschel High Intensity Mixer 150 Liter, Jacketed Bowl, 2-Speed Motor. Equipped with a jacketed bowl. 440-volt 1770/3540 RPM 28/32 HP 2-speed motor. Mounted on elevated stand supplying a 40" discharge height. Missing one of two air cylinders for air actuated discharge valve and the lid mounted deflector blade.
MFR: Prodex
Stock No.:
52283008Used Prodex / Henschel High-Intensity Mixer – Model 35JSS
Used Prodex / Henschel High-Intensity Mixer Model 35JSS. Carbon steel jacketed bowl with 304 stainless steel Interior. Approximate working capacity 100 Liters or 3.5 Cubic Feet (Total Capacity: 150 Liters or 5 Cubic Feet). Measures 24" diameter x 24" deep with 2-tier blades, 8" side bottom outlet with air actuated discharge and hinged top cover. Driven by 32/16 HP, 220V, 3-phase, 60 Hz, 3450/1790 RPM two-speed motor. Serial# 820786.
MFR: Prodex
Stock No.:
52585002Used Process Control X Series 2 Gravimetric Blender – Model EB576BAF02 | 4 Hoppers | 15 HP Vacuum Pump | Built 2018
Used- Process Control Corporation X Series 2 Gravimetric Blender, Model EB576BAF02. Mild steel construction; (4) Feed hoppers; Interchangeable metering units; Closed-loop speed regulation; Overload protection; integral loading support platform for receivers; (3) swing gates replacing flappers; 2.5" to 3.5" reducer for vacuum lines; 4" to 3.5" reducer for material lines. Control features included: Monitored weight loss of ingredient hoppers; Manual volumetric mode. 115V/60Hz, Built 2018. With 15HP vacuum pump and unused dust collection system.
MFR: Process Control
Stock No.:
53785001Used Maguire WSB-131 Weigh Scale Blender – 280 lbs/hr, 4-Material Capacity
Used- Maguire Products Model WSB-131 Weigh Scale Blender. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 85400.
MFR: Maguire
Stock No.:
53785002Maguire Products WSB-131 Gravimetric Blender – 2.2 lb Batch, 4 Compartments
Used- Maguire Products Weigh Scale Blender, Model WSB-131. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 86718.
MFR: Maguire
Stock No.:
53785003Pre-Owned Maguire WSB-131 Weigh Scale Batch Blender – Mounted on Frame
Used- Maguire Products Model WSB-131 Gravimetric Weigh Scale Blender. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 87187.
MFR: Maguire
Stock No.:
53785004Used Maguire WSB-131 Gravimetric Blender – Accurate Plastic Material Blending
Used- Maguire Products Gravimetric Weigh Scale Blender, Model WSB-131. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 85908.
MFR: Maguire
Stock No.:
53785005Pre-Owned Maguire WSB-131 Batch Blender – For Virgin Resin & Additive Mixing
Used- Maguire Products Model WSB-131 Gravimetric Batch Blender. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 86774.
MFR: Maguire
Stock No.:
53785006Maguire WSB-131 4-Material Blender – 280 lbs/hr Throughput, Compact Frame
Used- Maguire Products Gravimetric Batch Blender, Model WSB-131. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 87315.
MFR: Maguire
Stock No.:
53785007Used Maguire Gravimetric Batch Blender – 2.2 lb Batches, Mounted on Frame
Used- Maguire Products Weigh Scale Gravimetric Batch Blender, Model WSB-131. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 86978.
MFR: Maguire
Stock No.:
53785008Used Maguire Products Blender – 4-Bin Gravimetric System with 280 lbs/hr Capacit
Used- Maguire Products Model WSB-131 Weigh Scale Gravimetric Batch Blender. Maximum throughput 280 lbs per hour (128 kg/hr). Batch size 2.2 lbs (1000 grams). Bin capacity main & minor 1.0 cubic feet ( 28.3 liter). Maximum number of materials 4. 3 Discharge valves. 4 Bin compartments. Mounted on frame. Serial# 86259.
MFR: Maguire
Types of Used Plastics Equipment Available
Aaron Equipment offers a wide selection of used plastics equipment designed to support extrusion, molding, compounding, pelletizing, and recycling processes across a variety of polymer materials and production requirements:
Single Screw Extruders – Widely used extrusion systems for processing thermoplastics into film, sheet, pipe, and profile products.
Twin Screw Co-Rotate Extruders – High-performance compounding extruders designed for precise mixing, blending, and material modification.
Injection Molders – Horizontal – Standard molding machines used for high-volume production of plastic parts with consistent precision.
Pelletizing Machinery – Strand Pelletizers – Systems used to cut extruded plastic strands into uniform pellets for downstream processing or sale.
Size Reduction – Grinders and Granulators – Equipment designed to reduce scrap plastic into reusable material for recycling and reprocessing.
Blown Film Lines – Complete systems for producing plastic films used in packaging, bags, and flexible materials.
Plastics Equipment Applications & Industry Uses
Used plastics equipment supports a wide range of manufacturing and recycling operations where plastic materials must be formed, processed, or reconditioned. Common applications include:
Packaging Manufacturing: Production of films, bags, containers, and flexible packaging materials
Automotive & Industrial: Molding and extrusion of durable plastic components and parts
Recycling Operations: Size reduction, washing, and pelletizing of post-industrial and post-consumer plasticsConstruction Materials: Production of pipe, profiles, insulation, and structural components
Consumer Goods: High-volume manufacturing of plastic products and housings
These systems play a critical role in maintaining material consistency, throughput efficiency, and product quality across plastics processing operations.
Used Plastics Equipment Buying Considerations
When selecting used plastics equipment, it is important to evaluate both process requirements and equipment condition:
Material Compatibility: Ensure equipment supports specific polymers such as PE, PP, PVC, PET, or engineered resins
Process Type: Determine whether extrusion, molding, pelletizing, or recycling systems are required
Throughput & Output Capacity: Match machine performance with production targets
Screw & Barrel Design: Critical for mixing efficiency, melt quality, and product consistency
Control Systems & Automation: Evaluate PLC systems, controls, and integration capabilities
Condition & Maintenance History: Review wear components, rebuild status, and prior application.
Why Buy Used Plastics Equipment
Buying used plastics equipment provides a cost-effective solution for expanding production capacity or upgrading existing processing lines. Used systems reduce capital investment while offering proven, industrial-grade performance. Many machines are available for immediate shipment, helping facilities avoid long lead times and maintain production schedules.
With access to a wide range of equipment types and manufacturers, Aaron Equipment helps processors find reliable plastics machinery tailored to their specific operational needs.
Sell Your Used Plastics Equipment
Aaron Equipment actively purchases surplus plastics equipment, including extrusion systems, injection molding machines, and recycling lines. Whether you are upgrading equipment or liquidating assets, our team can help maximize equipment value.
Plastics equipment is used to process, form, and recycle plastic materials through operations such as extrusion, injection molding, pelletizing, and size reduction. These systems are essential in manufacturing and recycling environments.
Common types include extruders, injection molding machines, pelletizers, shredders, grinders, and film production lines. Each type supports a specific stage of plastics processing or recycling.
Choosing the right equipment depends on material type, production volume, and process requirements. Evaluating machine configuration, throughput, and compatibility with existing systems is critical.
Yes. Many plastics machines are built for long service life and can remain highly reliable when properly maintained, inspected, or refurbished prior to purchase.
Plastic recycling systems typically include shredders, grinders, wash lines, and pelletizers that convert scrap plastic into reusable raw material for reprocessing.