Bottom Lift Test, 50G
Confirms a loaded large packaging survives a controlled lift from below, the regulatory test for forklift handling of 50G design types.
We split our catalogue in two: the UN tests we run under BELAC accreditation, and the supporting board analyses that explain and predict them. Each test below carries its ISO and DIN norm, a short description, and a photo from the lab in the finished site.
These results carry the accredited mark and feed directly into a UN-mark certificate for 4G, 4GV and 50G design types.
Confirms a loaded large packaging survives a controlled lift from below, the regulatory test for forklift handling of 50G design types.
A calibrated load held for 72 hours at controlled humidity. Warehouse storage expressed as a single pass/fail certificate.
Water absorption measured over 1800 seconds. Decisive for boxes shipped through humid corridors or stored unconditioned.
Run to recognised ISO/DIN methods but outside the accredited scope. These are the upstream material metrics that explain and predict UN performance.
Hydraulic pressure applied to a clamped sample until rupture, the classical metric for board strength against internal pressure in transit.
Areal mass measured on conditioned samples, the upstream figure that explains a board’s downstream structural performance.
Compressive load applied to the cut edge of a corrugated sample. It predicts how a stack of boxes holds up under its own weight.
Energy absorbed before a pyramid-tipped probe penetrates the board, the closest lab analogue to a forklift tine misjudging a corner.
Caliper measurement on conditioned samples, the reference dimension every other structural test relates back to.
The briefing list may have a tenth test cut off, so this slot is reserved for Testpack to confirm and fill.
ISO references are confirmed from the briefing; the paired DIN designations shown are indicative European adoptions and will be finalised by Testpack on the live site. Lab photos drop into each card in place of the placeholder textures.
Tell us the contents and the route. We map the test programme and quote it back, usually the same week.