The Vermeer BC935 is a trailer-mounted disc-style brush chipper powered by a Perkins 104-22 four-cylinder diesel engine producing 50 horsepower, with a self-feeding system and a 9-inch log capacity. BigIron It features a swivel discharge chute, a 2-inch ball hitch, and rides on ST205/75R14 tires. BigIron The machine was available with either a 42 HP or 50 HP Perkins diesel engine depending on configuration, Masterblasterhome and the disc cuts at 90 degrees.