Not looking to granulate long, extruded plastics? Check out our standard plastic granulator machines for granulating plastic bottles, plastic films, and other rigid plastics.<\/p>\n\n\n\n
Why Long Extruded Plastics Need a Specialized Granulator<\/h2>\n\n\n\n
Extruded products \u2014 pipes, window profiles, sheets, decking boards, cable trunking \u2014 share one awkward trait: they are long, stiff, and springy. Drop a 4-meter pipe into a conventional granulator and three things go wrong. First, the feed opening is too small, so the pipe has to be cut into short sections before it can even enter the machine. Second, long pieces tend to bridge across the rotor instead of dropping into the cutting chamber, which causes jamming and uneven loading. Third, the high impact of rigid extrusions striking standard blades accelerates wear and can damage the cutting chamber.<\/p>\n\n\n\n
That is why recyclers handling pipe and profile scrap historically relied on specialized shredders for HDPE pipes<\/a> or slow, labor-intensive manual cutting. An extruded plastic granulator takes a different approach: instead of forcing long material through a small throat, it gives operators an extended, angled inlet designed for feeding full-length pieces directly, and pairs it with an aggressive cutting geometry that grabs and pulls rigid extrusions into the chamber without bridging.<\/p>\n\n\n\n The result is a one-step process. Long pipes and profiles go in whole; uniform granulate comes out, ready for washing, drying, or direct re-extrusion. For operations generating steady volumes of pipe offcuts, profile scrap, or edge trim from extrusion lines, that single change can eliminate an entire pre-processing station.<\/p>\n\n\n\n This unusual shaped plastic granulator machine has an extended inlet set at a comfortable angle for operators to conveniently and safely insert long pieces of plastic for granulating. Its sturdy, stepped clamping blade design inside the cutting chamber allows this granulator to break and cut hard plastic material with high durability.<\/p>\n\n\n\n At the core of our extended plastic granulators is an open rotor attached with exceptionally sturdy 9CrSi blades in a stepped array for maximum shearing strength and crushing efficiency. As the rotor spins between 480 to 650 rpm (depending on model), the rotor blades come in contact with stationary blades inside the cutting chamber, resulting in the extruded plastic being continuously granulated until it is small enough to pass through a screen filter.<\/p>\n\n\n\n The removable filter screen has many holes between 8\u201310 mm at the bottom of the granulator. The filter is designed to be easily disassembled and assembled for easy cleaning. Once the plastic is small enough, it will fall through this screen filter and be extracted to the next recycling machine using a powerful blower motor.<\/p>\n\n\n\n The stepped blade arrangement is the key detail. Rather than striking the material with a flat cutting edge, the staggered 9CrSi blades bite into rigid extrusions progressively \u2014 first cracking the profile wall, then shearing it into flakes. This progressive cut reduces shock loading on the rotor, keeps power draw stable, and produces a more uniform particle size than a conventional straight-blade granulator attempting the same job.<\/p>\n\n\n The machine is purpose-built for rigid extruded scrap that defeats standard granulators. Typical feedstock includes:<\/p>\n\n\n\n Materials to keep out of this machine: heavily contaminated scrap with metal inserts (screws, reinforcement bars), which should go through a heavy-duty crusher<\/a> or metal-detection stage first, and flexible films, which wrap around the rotor instead of cutting cleanly.<\/p>\n\n\n Specifications vary by model. Confirm the exact figures for your configuration before ordering \u2014 key parameters to verify are rotor diameter, motor power, maximum feed length, and screen options:<\/p>\n\n\n\nWorking Principle<\/h2>\n\n\n\n
Key Features<\/h2>\n\n\n\n
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Materials an Extruded Plastic Granulator Handles<\/h2>\n\n\n\n
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Additional Images<\/h2>\n\n\n\n
![\"Extruded](\"https:\/\/www.recyclemachine.net\/wp-content\/uploads\/2024\/08\/extruded-plastic-granulator-machine-02-1024x683-1-1024x576.webp\")
<\/figure>\n\n\n\n![\"Close-up](\"https:\/\/www.recyclemachine.net\/wp-content\/uploads\/2024\/08\/extruded-plastic-granulator-machine-03-1024x683-1-1024x576.webp\")
<\/figure>\n<\/figure>\n\n\n\nTechnical Specifications<\/h2>\n\n\n\n