English to Italian Tech/Engineering Transport / Transportation / Shipping procedura per il fissaggio di bobine su rimorchio

Buongiorno a tutti,
mi trovo in difficoltà con questo termine e non riesco a trovare riscontri validi on-line per la traduzione in italiano.
Grazie mille per l'aiuto!

3.3. Rest coils (less than 3 tons) that will be loaded transversally to the driving direction
N.B: “Rest coil” can be different one from the others on a same trailer
•To avoid slipping, rest coils should be loaded close against the stanchion or against the headwall.
•The rest coils should be loaded on Anti-slide Mats over the whole required length of the trailer.
•Each rest coil should be secured against rolling with 2 wedges (not nailed).