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A refrigerated trailer holding about +2 degrees Celsius arrived at a UK distribution centre with 33 pallets of yoghurt, many of them leaning, wrapped in torn film after braking in transit. Yoghurt gives a recovery team two hard limits: a chilled band that must not break and a shelf life that is burning down while the trailer stands. We rebuilt 19 pallets fully and 9 partially inside a +2 degree environment, and the load went back into its chilled schedule.
Situation
Chilled trailers carry an assumption: the pallets inside will come out the way they went in. When they do not, the receiving site faces a load it cannot unload safely and cannot let stand either, because every hour of delay makes the retailer less likely to accept short-dated stock. Unloading was halted the moment staff saw stacks leaning against each other, and the operator needed a recovery site that could work chilled product immediately rather than book it in for the next business day.
What did we do?
The rework moved into a temperature-controlled area held at roughly +2 degrees, matching the trailer set point, so the product never left its band while pallets were open. Damaged film came off, cartons were re-laid into stable layers and correct patterns, and rebuilt pallets were wrapped fresh. 5 pallets needed no intervention.
The product inspection looked for crushed cartons and compromised packaging, the kind of damage that lets chilled product spoil quietly, and isolated anything doubtful. The trailer was then reloaded with even spacing for the destination unload.
Outcome
The overwhelming majority of the 33 pallets returned to distribution within their temperature range, documented with inspection records and photographs. Losses were confined to visibly damaged stock, and the retailer received the delivery instead of a rejection.
What does this mean for shippers?
Short-dated chilled goods are the clearest case for 24/7 recovery: a rework booked for tomorrow morning is worth a fraction of one that starts now. Chilled capability sits within our multi-temperature storage, and the rebuild itself is described in pallet re-stow and load rearrangement. Chilled load waiting at a gate? Use the contact form now.
How to calculate axle loads and time limits during pallet recovery?
When restacking tilted pallets weighing 750 kg each, you must continuously monitor the weight distribution across the trailer axles. Shifting the weight of just 3 pallets towards the rear of the vehicle increases the tri-axle bogie load beyond the legal 11.5 tonnes limit. Working inside a chill store maintained at +2 degrees Celsius requires staff rotation every 45 minutes to prevent cold exposure fatigue. If a pallet's tilt exceeds 15 degrees from the vertical axis, the bottom cartons lose up to 40% of their stacking strength due to uneven pressure distribution.
When securing a total payload of up to 24 tonnes, use lashing straps rated at a minimum of 500 daN alongside 1.2 metres plastic edge protectors to prevent strap indentation into the cardboard packaging. The total handling window for a 33-pallet consignment must not exceed 3 hours; any longer increases the risk of surface condensation once the trailer doors are closed for haulage.
Application boundary: These operational rules do not apply if the core product temperature rises above +6 degrees Celsius or if more than 8% of the primary packaging seals are compromised. Under food safety standards, such stock is marked for disposal rather than dockside restacking.
Step by step
- Securing the chilled environment. You prepare the recovery area inside a temperature-controlled cell set to two degrees Celsius.
- Assessing pallet stability. You inspect the leaning yoghurt stacks to identify which pallets require full or partial rebuilding.
- Manual restacking of cartons. You carefully move the packages to correct alignment and remove any structurally damaged packaging.
- Wrapping and securing. You apply fresh stretch film around the rebuilt pallets to maintain tight hold during further carriage.
- Reloading into the trailer. You return the restacked goods back into the refrigerated trailer for final transport to destination.
Definitions
- Restacking: The process of safely rebuilding, repalletising and rewrapping shifted or damaged pallet loads to restore transport stability.
- Cold chain: An uninterrupted temperature-controlled supply chain required to maintain product quality from producer to retailer.
- Refrigerated trailer: A heavy goods vehicle trailer fitted with an active cooling unit to maintain stable low internal temperatures.
- EPAL (European Pallet Association): The governing organisation standardising wooden pallets used across European distribution networks.
When does this rule not apply?
This rule does not apply if the cold chain has already been breached beyond allowable parameters and the product temperature rose above acceptable safety limits before reaching the recovery site.
The OTSL role
When short-dated goods shift during transit, OTSL provides swift intervention and specialized support. Learn more about our Temperature-controlled transport solutions and read a similar worked scenario on Restacking a chilled dairy load inside the cold, at +3 degrees.
