The Flow Boy CB4000 Over the Fifth Wheel (OFW) asphalt transporter features a belt-over-chain system that can deliver an array of building materials, including asphalt, pea gravel, sand and limestone.

• Abrasive- and oil-resistant multi-ply belt-over-chain conveyor rated for temperatures up to 350°
• Controlled horizontal discharge system quickly and safely loads asphalt pavers
• Features 60° angled box sidewalls, an electric tarping system with auto-tensioner, a 3-in. layer of R-11 insulation and a variety of optional binwall extensions