the object of the invention is combined kiper a two-year-old tractor trailer suitable for loading, transporting and unloading cylindrical bales, which allows, in addition to the normal use of the trailer with prekucnim kesonom also samonakladanje, transporting and unloading and stacking cylindrical bales.kiper combined a two-year-old tractor trailer, also suitable for loading, transporting and unloading cylindrical bales of the invention has a tipper truck (2) of the trailer (1) with a loading ramp (3) with detachable fixed fork (5), while the lower part of a caisson (2) displaying the g onilno wheel (10) for the drive roller track (8).it lies in the adjustable grip with the wheel (12) of the trailer (1).Predmet izuma je kombinirana traktorska kiper prikolica, primerna za natovarjanje, prevoz in razkladanje valjastih bal, ki omogoča poleg normalne uporabe prikolice s prekucnim kesonom tudi samonakladanje, transport in razkladanje-zlaganje valjastih bal. Kombinirana traktorska kiper prikolica, primerna tudi za natovarjanje, prevoz in razkladanje valjastih bal po izumu ima na prekucni keson (2) prikolice (1) pomično nameščeno nakladalno rampo (3) s snemljivo pritrjenimi vilicami (5), medtem ko je na spodnjem delu kesona (2) pomično nameščeno gonilno kolo (10) namenjeno pogonu valjčne proge (8) tako, da leži v nastavljivem oprijemu s kolesom (12) prikolice (1).