Rustic Bulldozer Recycled Metal SculptureArmando Ramrez has sculptred this rugged digger from an intriguing collection of scrap metal pieces and auto parts. The cabin, for example, is built with thick wire, metal sheets, screws and a pulley. It also features a rocker arm from a car's ignition system, and pieces that were left over from a die machine as well as industrial bearings. The front and rear shovels are forged from metal sheets, die pieces and screws. Please note it is the artist's