GOMACO GT-3200, three-track paver is designed for zero-clearance sidewalk rehabilitation, and has an adjustable aggregate base mold on the front and a sidewalk paving mold on the rear. It can be equipped with a front-mounted adjustable aggregate base mold to spread the base aggregate for the sidewalk. During the first pass, rock is placed on grade and an auger spreads the material, while three pan vibrators mounted to the mold start the compaction process.