無軌貨車

Also known as freight trolley, trolley truck

thumb|right|A modern Scania R-series hybrid trolleytruck on display in Germany. Note the double pantograph on the back of the driver's cabin A trolleytruck (also known as a freight trolley or trolley truck) is a trolleybus-like vehicle used for carrying cargo instead of passengers. A trolleytruck is usually a type of electric truck powered by two overhead wires, from which it draws electricity using two trolley poles. In some languages, special terms exist, such as trolleyvoz (троллейвоз) in Russian or Oberleitungslastkraftwagen in German.