%0 Journal Article %T Studies of truck semitrailer stability during loading and unloading %A Czarnuch, Arkadiusz %A Lisowski, Edward %J Technical Transactions %V 2013 %R 10.4467/2353737XCT.14.003.1929 %N Mechanics Issue 1-M (5) 2013 %P 21-28 %K air suspension, semi-trailer %@ 0011-4561 %D 2014 %U https://ejournals.eu/en/journal/czasopismo-techniczne/article/studies-of-truck-semitrailer-stability-during-loading-and-unloading %X The paper presents the effect of air suspension system on semi-trailers during loading and unloading processes while using a forklift. The mathematical model was created, which takes into account a sharp loading on the rear platform of a semi-trailer. The entry of a loaded forklift onto the rear platform of a semi-trailer causes rapid lowering of the platform, which contributes to an unstable movement of the forklift.