Avant Tecno Oy Ylötie 1 , Ylöjärvi , FIN-33470 Finland About Solutions products Publications videos Downloads Companies Avant Tecno Oy Products Model 500 Series - Loader Model 500 Series - Loader 0 Share Plain, but powerful hydraulic system,.Clearly more lifting capacity than in the Avant 400 series.Telescopic boom as a standard.All cab variants available. More about Loader Customer reviews No reviews were found for Model 500 Series - Loader. Be the first to review! Add your review Publish your review Great! review successfully added!