Comprehensive Guide to Preventive Maintenance of Plastic Recycling Machines


Preventive maintenance of plastic recycling machinery is a key aspect of ensuring operational efficiency, reducing production costs and maximising equipment life. By implementing a regular maintenance plan you can prevent unexpected breakdowns, improve the quality of the recycled material and optimise the whole production process.


Why preventive maintenance is essential in plastics recycling


1. Reduction of machine downtime

Well-maintained machinery minimises interruptions in production, increasing productivity.


2. Extension of equipment life

Through regular maintenance, premature wear of critical components can be avoided.


3. Improving the quality of recycled material

An efficient plant ensures better sorting and processing of plastics, reducing impurities and increasing the quality of the final product.


4. Saving energy and reducing operating costs

An efficient machine consumes less energy and requires fewer extraordinary interventions.


The key stages of preventive maintenance


1. Periodic inspection of main components

- Checking conveyor belts

- Checking the condition of granulators and shredders

- Checking of filtering and separation systems

- Analysis of the cooling system


2. Regular lubrication and cleaning

- Application of lubricants to prevent wear on mechanical parts

- Cleaning of filters and ducts to avoid clogging


3. Upgrading the control and automation system

- Overhaul of electrical panel

- Integration of PLC for remote control

- Implementation of IoT sensors for real-time performance monitoring


4. Scheduled replacement of worn components

- Belts, blades and filters

- Motors and gearboxes

- Seals and valves


How to apply preventive maintenance also on reconditioned machinery

  • Reconditioned or overhauled plastic recycling machinery can also benefit from an advanced maintenance plan.
  • Upgrade the control system with PLC to monitor parameters such as temperature, pressure and vibration.
  • Implementation of IoT monitoring sensors for predictive maintenance.
  • Integration of a remote control system to optimise intervention time.


Tools and software for efficient maintenance

- CMMS software for maintenance management

- Artificial intelligence-based predictive monitoring systems

- Dashboards for real-time control of operational data


Preventive maintenance is the key to increasing the efficiency of plastic recycling plants, reducing costs and ensuring a high-quality recycled product.

Our company offers tailor-made solutions for the overhaul, reconditioning and technological upgrade of plastics recovery and recycling machinery, integrating advanced systems such as PLC and remote control.