Product Description
A friction washer is a high-speed mechanical cleaning machine widely used in plastic recycling systems to remove surface contaminants such as dirt, sand, paper labels, oil residues, and fine impurities from plastic flakes or films.
In modern recycling plants, it is a critical pre-cleaning or intermediate cleaning unit, especially in PET bottle recycling lines, HDPE/PP rigid plastic washing systems, and plastic film washing plants.
At Zhangjiagang Chenxing Machinery Co., Ltd., our friction washers are engineered with high rotational speed, optimized screw design, and durable stainless-steel construction to ensure stable long-term industrial operation.
The friction washer operates based on high-speed mechanical friction + water flushing technology:
Plastic flakes enter the horizontal barrel through the feeding system
A high-speed rotating shaft with paddles creates intense friction between materials
Contaminants such as sand, labels, and dust are separated from the plastic surface
Water spray system flushes impurities out through mesh screens
Cleaned material is discharged to the next washing or dewatering stage
This continuous friction and rinsing process ensures efficient cleaning while minimizing material loss.
Rotor speed up to 800–1200 RPM ensures strong friction force for deep cleaning of PET flakes and plastic films.
All contact parts are made of SUS304 stainless steel, resistant to corrosion and suitable for wet recycling environments.
Optimized spray system reduces water usage while maintaining high cleaning efficiency.
Can be easily integrated into complete plastic recycling lines including:
PET bottle washing lines
Plastic film washing lines
HDPE/PP rigid plastic recycling systems
Heavy-duty bearings and balanced rotor design ensure low vibration and long service life.
Capacity: 500–3000 kg/h
Rotor Speed: 800–1200 RPM
Material: SUS304 Stainless Steel
Power: 7.5–37 kW (depending on model)
Water System: Spray + drainage recycling system
Application: PET flakes, PE film, PP rigid plastics
(Custom configurations available based on project requirements.)
The friction washer is widely used in:
PET bottle recycling plants
Plastic film washing lines (LDPE/LLDPE)
Industrial plastic waste cleaning systems
Municipal solid waste plastic sorting lines
Post-consumer plastic recycling facilities
It plays a crucial role in improving the final purity of recycled plastic materials, directly affecting pellet quality and downstream extrusion performance.
With over 20 years of engineering experience in plastic machinery manufacturing, Zhangjiagang Chenxing Machinery Co., Ltd. delivers reliable, high-performance recycling equipment designed for global industrial standards.
Our advantages:
Strong engineering customization capability
Proven installation cases in Asia, Europe, and South America
Complete recycling line integration support
Fast spare parts supply and technical service
Strict quality control system
We don’t just sell machines—we provide complete recycling solutions.
Q1: What materials can be processed?
PET flakes, PE film, PP rigid plastics, and mixed plastic waste.
Q2: Can it work independently?
It is usually used as part of a complete washing line, but can operate as a standalone pre-cleaning unit.
Q3: Does it require high water consumption?
No, the system is designed with water recycling and low consumption optimization.
Looking for a reliable friction washer for your plastic recycling project?
Contact our engineering team today to get:
Customized solution design
Full recycling line proposal
Factory layout support
Competitive quotation within 24 hours



Introduction: Why Plastic Waste Is Becoming a Construction ResourceGlobal plastic waste generation continues to rise every year, creating increasing pressure on landfills and marine ecosystems. At the same time, the construction industry is facing rising material costs and demand for sustainable alt
What Is a 3D Motion Mixer?A 3D motion mixer (three-dimensional motion mixer) is a high-efficiency industrial blending machine designed to achieve ultra-uniform mixing of powders, granules, and other solid materials. Unlike traditional mixers that rely on simple rotation or stirring, a 3D motion mixe
China has become one of the largest manufacturing centers for PVC pipe extrusion machinery.Global buyers choose Chinese suppliers because of:· Competitive pricing· Mature manufacturing technology· Fast delivery· Customization capability· Complete turnkey solutionsWhen selecting a manufacturer, buyer
PVC pipe manufacturing begins with raw material preparation.PVC resin, stabilizers, lubricants, and fillers are mixed in a high-speed mixer.The mixed material enters the conical twin screw extruder where it is heated and plasticized.The melt flows through the die head to form the pipe.Vacuum calibra
Energy consumption is one of the largest operating costs in PVC pipe manufacturing.Modern extrusion technology focuses on:· High-efficiency motors· Intelligent heating systems· Optimized screw structures· Automated process controlVariable frequency drives help reduce electricity waste during operati
PVC pipe extrusion output depends on:· Extruder model· Screw design· Pipe diameter· Material formulation· Cooling efficiencySmall extrusion lines may produce 100kg/h while large industrial systems can exceed 800kg/h.Multi-cavity pipe production lines significantly improve productivity for small-diam
A complete PVC pipe extrusion line is more than just an extruder.The full system includes:· High-speed mixer· Material loader· Conical twin screw extruder· Extrusion mold· Vacuum calibration tank· Cooling tank· Haul-off machine· Cutting machine· Pipe stackerThe mixing unit prepares PVC resin and add
Stable pipe quality is essential in PVC pipe manufacturing.Common extrusion problems include:· Uneven wall thickness· Pipe collapse· Surface roughness· Yellowing· Diameter instabilityThese issues are usually related to:· Incorrect temperature settings· Poor raw material formulation· Vacuum instabili
Different PVC pipe diameters require different extrusion configurations.Small-diameter pipes such as electrical conduits usually use multi-cavity extrusion systems to maximize output.Large-diameter water supply pipes require:· Larger extruders· Stronger vacuum calibration systems· High-capacity cool
Choosing between a single screw extruder and a twin screw extruder is one of the most important decisions in PVC pipe manufacturing.Single screw extruders are mainly used for PE, PP, and other polyolefin materials. They offer stable conveying performance and lower maintenance costs.Twin screw extrud
The cost of setting up a PVC pipe production line depends on production capacity, pipe diameter range, automation level, and auxiliary equipment.A small PVC pipe production line may cost between $30,000 and $80,000, while a fully automatic high-output line can exceed $300,000.Key equipment includes:
PVC pipe extrusion lines are essential equipment in modern plastic pipe manufacturing. From water supply pipes to electrical conduits and drainage systems, PVC pipes are widely used due to their corrosion resistance, lightweight structure, and cost efficiency.A complete PVC pipe extrusion line usual
Can You Estimate Your Real Recycling Cost Per Ton?Most investors in PET recycling focus on machine price and capacity, but the real profit depends on one key metric: Cost per ton of washed PET flakes (USD/ton)This calculator-style guide helps you estimate your real operating cost step by step. S
Differences, Advantages, and Applications in Plastic Recycling LinesIn modern plastic recycling systems, drying technology plays a critical role in determining the final quality of recycled plastic flakes and pellets. After washing processes such as friction washing, hot washing, and sink-float sepa
What Is the Difference Between These Two Plastic Pipe Cutting Systems?In modern plastic pipe extrusion production lines, manufacturers often focus on:Extruder performanceMold designCooling systemsAutomation controlHowever, one critical component is frequently underestimated:The Pipe Cutting SystemA
Introduction: Why New Composite Building Materials Matter TodayPlastic waste is one of the defining environmental challenges of our era — yet it is also a feedstock with enormous untapped value. Advances in recycling technology now let plants convert post-consumer and post-industrial plastics into r
The Key to Precision Feeding in Modern Plastic Extrusion and Recycling SystemsIn today’s plastic manufacturing industry, production efficiency and material accuracy are more important than ever. Whether in plastic extrusion, compounding, recycling, or automatic batching systems, even a small feeding
The Essential Air Separation Equipment in PET Bottle Recycling LinesAs the global recycling industry moves toward higher-quality recycled plastics, efficient material separation has become one of the most important steps in modern recycling systems. In PET bottle recycling, one major challenge is se
What is a Constant Pressure Variable Frequency Water Supply System?A Constant Pressure Variable Frequency Water Supply System is an intelligent water supply solution that uses variable frequency drive (VFD) technology to maintain a stable and consistent water pressure in industrial processes, regard
What is a Friction Washer?A friction washer is a high-speed mechanical cleaning machine used in plastic recycling lines to remove surface contaminants such as dirt, sand, labels, oil residues, and fine impurities from plastic flakes or film materials.In modern recycling engineering, it is widely app

