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A Guide to Maintaining a Cardboard Baler Machine

In the EU alone, over 2.8 million workplace accidents happen each year, keeping people away from work for at least four days. While these may not be fatal, accidents can still have a big impact. The same goes for your cardboard baler machine!

Is your baler machine feeling a little worse for wear? Maybe it’s not compacting cardboard as efficiently as it used to, or strange noises are coming from its depths. Regular maintenance helps prevent breakdowns and potential injuries.

This guide will equip you with seven essential tips for maintaining a baler machine. You’ll discover how to extend the lifespan of your baler and optimise its performance. The same applies to saving money on repairs.

Keep It Clean to Prevent Buildup and Blockages

Cardboard scraps, dust, and other debris can build up in the baling chamber, hopper, and other key parts. These blockages hinder the machine’s ability to compress cardboard effectively. As such, they lead to jams and potential damage to internal mechanisms.

Regular cleaning ensures a smooth flow of material and prevents these blockages. It also reduces dust buildup and lowers the risk of spontaneous combustion. This is especially true around the compaction chamber, ram, and electrical parts.

When there’s no debris in the way, the baler uses less energy to compress cardboard. Less energy consumption translates to lower electricity bills and also reflects on the machine’s improved performance.

Use Proper Lubrication to Keep the Parts Moving Smoothly

Lubrication minimises friction between moving parts like bearings, gears, and chains. Less friction leads to less wear and tear. It also extends the lifespan of critical parts.

A well-lubricated machine also operates more quietly and efficiently.
Lubricants act as a barrier against moisture and contaminants. These can cause rust and corrosion. They safeguard vital components and prevent costly repairs.

All parts move freely, allowing the industrial machinery to function optimally. Always refer to your machine manufacturer’s manual for specific lubrication recommendations. The instructions cover the needed lubricant type and application.

Have the Belts Inspected and Replaced

The belts in a cardboard baler act as the driving force of the machine. They transfer power from the motor to various components responsible for compressing cardboard.

Regular inspections and belt replacements improve baler performance and prevent costly breakdowns.


Sliding belt conveyor


The same goes for inspections. Have the belts inspected at least quarterly (every 3 months) or more frequently if your baler is in heavy use. Measure the belt thickness with callipers and compare it to the manufacturer’s specifications.

A worn belt will be thinner than the recommended measurement. Proper belt tension is also important.

A loose belt will slip, reducing baling efficiency. On the other hand, an overly tight belt can strain the motor and other components. Consult your baler’s manual for the appropriate tension guidelines, often measured in Newtons (N).

Maintain the Hydraulic System

The hydraulic system is the lifeblood of a cardboard baler machine. It transmits pressurized oil to power the ram that compresses cardboard. Maintaining a healthy hydraulic system ensures safe and efficient baling operations.

Check the hydraulic oil level regularly and top it up as needed. European manufacturers often use specific oil viscosity grades based on regional climate. So, consult your manual for the correct one (e.g., ISO VG 46 for moderate climates).

You should also replace the hydraulic oil filter at the manufacturer’s recommended intervals. Most manufacturers recommend replacements after every 6 months or 1,000 operating hours. A clogged filter can restrict oil flow and reduce baling force.

Consider periodic (e.g., annually) oil analysis by a qualified service provider. This analysis can detect signs of wear and tear within the hydraulic system. It allows for preventative maintenance before major issues arise.

Electrical Checkup: Ensuring Safe and Efficient Operation

Perform a visual inspection of the electrical components regularly (at least monthly). Look for any signs of damage, like frayed wires, burnt connections, or loose terminals. Also, pay close attention to areas exposed to heat, dust, or moisture, which can speed up deterioration.

Use a multimeter to check that the incoming voltage matches your baler’s manual. Deviations in voltage can lead to overheating, decreased performance, and even component failure. Remember, European electrical grids typically operate at 230 volts AC.

Grounding is crucial for safety. Ensure the baler is properly grounded to prevent electrical shocks. Consult a qualified electrician if unsure about the grounding system’s integrity.

Keep an Eye Out for Leaks and Damage

Hydraulic fluid leaks are common in industrial machines. As such, check for puddles or drips under the baler. Pay close attention to the cylinders, hoses, and valves.

Even a small leak can lead to a big loss of hydraulic fluid. This loss will compromise the baler’s pressing power. Regularly check the hydraulic fluid level according to your baler’s manual instructions.

Low fluid levels can cause cavitation, which damages components and reduces baling efficiency. Use only the hydraulic fluid type and viscosity recommended by the manufacturer. You should also check the baler for physical damage.

Look for dents, cracks, or misalignment in the frame, door, or pressing chamber. Such damage can affect the baler’s operation and safety. Report any significant damage to a qualified technician for repair.

Schedule Regular Professional Maintenance

Your baler machinery benefits from scheduled professional maintenance. Qualified technicians have the expertise to perform a thorough inspection of your baler. They can identify potential problems before they escalate into major breakdowns.

Inspections also help check for wear and tear on critical components. This way, the technician can recommend preventative maintenance actions. These actions include lubricating moving parts, cleaning filters, and replacing worn components.

They optimise performance and cut costs. These actions also extend the baler’s lifespan and cut the risk of failures. Knowing that your baler is in top condition provides peace of mind.

Ready to Extend the Life of Your Cardboard Baler Machine?

Follow these simple, effective maintenance for your cardboard baler to work well for years. Remember, a well-maintained cardboard baler machine saves you money on repairs. It also keeps your recycling efficient and promotes a safer working environment.

Need a customised cardboard machine solution? ANIS Trend, a leading manufacturer of baling presses and conveyors for over 25 years, offers robust and efficient solutions for every industry.


cardboard baler machine


Get a free quote today and discover how we can optimise your baling operation.