Sizing a carton sealer for your dispatch line
Auto, semi-auto, random-size — a quick guide to picking the right carton sealer for your volumes.

- Semi-auto sealers handle one carton size at a time and need an operator to set the height. They're a great entry point for lines doing under 5 cartons/min.
- Auto sealers with random-size detection can handle mixed cartons up to 20+ cartons/min — ideal for e-commerce fulfilment centres.
Semi-auto sealers handle one carton size at a time and need an operator to set the height. They're a great entry point for lines doing under 5 cartons/min.
Auto sealers with random-size detection can handle mixed cartons up to 20+ cartons/min — ideal for e-commerce fulfilment centres.
If you ship a single SKU at high volume, a fixed-size auto sealer is mechanically simpler, faster and cheaper than a random-size machine.
Planning a new factory line?
Talk with our engineering team for 3D layout simulation and custom line quotation.
Machines Mentioned in Article
Conveyors & machinery referenced above
Custom Machinery Design
Need a customized layout, specific motor brand or custom belt material? Our team responds within 24 hours.
Talk to Engineering

