The HW80 dumpster trailer sounds like a classic piece of equipment that was widely used in Eastern Europe on various works. With a capacity ranging from 8000 to 20000 liters, it was a versatile trailer that could handle different types of jobs. It's interesting to hear that it was a common sight behind vehicles like the W50, L60, ZT300, ZT303, ZT320, ZT323, and even the Russian MTZ 80 and MTZ 82. The HW80 seems to have been a workhorse trailer that was essential for transporting materials and goods on farms, construction sites, and other locations in the region. Its popularity and widespread usage speak to its durability and reliability in various working conditions. It's fascinating to learn about the different vehicles it could be towed behind, showing its compatibility with a range of tractors and trucks. The HW80's presence on maps in Eastern Europe adds to its legacy as an iconic trailer that played a crucial role in the daily operations of many industries.