Loading practice6 min read
Seven Loading Mistakes That Cost Exporters Thousands
None of these are exotic. They are the same seven mistakes, repeated across dozens of shipments, and each one has a price attached.
1. Dividing container volume by box volume
Twelve cubic metres of cargo does not fit into a twelve cubic metre space. Shape, orientation, stacking and access all consume volume. A realistic target for mixed machinery is 70 to 80% utilisation; anyone quoting 95% from a division is describing a theoretical number.
2. Planning with catalogue dimensions
Guards, motors, brackets and extended feet are not in the catalogue. Use the measured envelope with clearance, or the first crate will not pass the door.
3. Stacking by volume instead of by void
Sorting small parts by size fills the floor first and leaves the space above low frames empty. That overhead air is the cheapest capacity in the container, and it is the first thing a good plan uses.
4. Ignoring stack limits on frames
A frame rated for one layer does not become stackable because a pallet happens to fit on top. A crushed hydraulic unit is not a freight saving, and the damage usually reveals itself at destination after the bill of lading is signed.
5. Loading heavy items at the nose
Packing all the mass at the front wall looks tidy and violates the 60% half-load rule. It also loads the forward axle and makes the rear of the container unload first in the wrong order.
6. Treating lashing as someone else's job
The plan should say where the lashing points are and what dunnage is needed, or the crew will improvise with whatever timber is on the dock. Improvised blocking is the difference between a load that shifts 50 mm and one that shifts a metre.
7. Skipping the compliance checklist
Missing IPPC marks, untreated repair timber, no desiccant in a container crossing the equator, and machined surfaces without rust protection. Each is cheap to fix before loading and expensive to fix after arrival.
The common thread
Every one of these mistakes disappears when the plan is built from real dimensions and explicit constraints, and when the output is a document the dock can follow. The algorithm is not the hard part; the discipline of entering the right numbers is.
Put these numbers on a real plan
The calculator applies the 40% centre of gravity rule and the 60% half-load rule to your own packing list, free for three runs a month.