Predictive maintenance for extruders

Ensure continuous production processes through reliable predictive maintenance for extruders.
Even minor deviations can quickly result in production and quality losses.
Predictive maintenance provides insights into operational performance and detects anomalies at an early stage, before downtime occurs
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These parameters should be monitored:

Icon Vibration
Vibration on motor / gearbox / bearings
Icon Temperature
Temperature sensors on heating zones
Icon Torque
Torque monitoring on the screw drive
Icon Monitoring
Speed monitoring of the screw shaft

Typical issues that occur at extruders

Bearing or gear wear
Shaft misalignment or alignment errors
Imbalance in the drive system
Material jam and blockage
Screw or barrel wear
Die wear

These industries benefit from extruder monitoring

Extruders in the Food and Feed Industry
Food & feed industry  
Extruders in the Pharmaceutical Industry
Pharmaceutical industry
Extruders in the Recycling Industry
Recycling & circular industry
Extruders in the Building Material Industry
Construction materials &
minerals industry
Extruders in the Paper Industry
Paper & packaging industry
Extruders in the Elastomer Industry
Elastomer industry

Case study: Extruders in feed production

A leading manufacturer of high-quality animal feed operates modern production lines for grinding and extrusion of feed.
Extruder downtime quickly lead to production downtime and quality losses.
Early detection of anomalies that prevent unplanned downtime:
Bearing and gear damage due to increasing vibrations and temperatures
Material jams or blockages in the extruder due to mass flow deviations
Performance deviations due to process fluctuations
Continuous monitoring allows early detection of anomalies, reduces downtime and extends the lifespan of extruders.

Which product is right for you?

Our unique selling points

Predictive maintenance for the industry

AI in a production context instead of rigid​  threshold values

Detection of different
recipes and operating states​

Implemented in just a few days without complex IT project

Easy scalability to
additional assets

Manufacturer- independent and​  flexible to use

Suitable for standalone
machines and complex
production lines

FAQ: Predictive maintenance for extruders

Can predictive maintenance detect material blockages on the extruder?

Yes. Material blockages typically alter machine load and, for example, vibration behavior. Deviations can often be identified early.
Especially when additional process signals like pressure or mass flow are available.

What happens if extruders operate in different operating conditions (e.g., with different recipes or load changes)?

It is crucial that information about the framework conditions are available (e.g., recipe, speed, or load range). Only then deviations can be correctly assessed.

Which sensors/signals are typically needed for monitoring extruders?

For a simple start, a few signals are usually sufficient to reliably assess the condition and operation:

1. Vibration at bearing/housing points (motor, gearbox, critical bearing points)
2. Drive power (motor current/kW or ideally torque)
3. Speed / Run status as context (load condition, start-ups/shut-downs, downtimes)

Where should sensors ideally be placed on extruders?

Measurement points close to the source are most effective:
- Bearing points on the drive
- Gearbox housing
- Motor bearings, possibly critical bearings on the extruder (depending on accessibility) 

The goal is a clean acquisition of vibrations from rotating assemblies.

Can predictive maintenance also detect "creeping wear" on extruders?

Yes.
Creeping wear often manifests as a gradual trend change, e.g., increasing power consumption (motor current/kW), elevated temperatures, or a slowly rising vibration level.
Continuous evaluation of these signals makes such deviations visible early on.
Employee of aiomatic in a machine room

Any further questions?

Our mechanical engineer Joel is happy to help you!