The Wood - Terminator tractor chippers are offered for the tractor HP class from 90-600 HP. These modern drum chippers have a rotor technology with a large flywheel mass and are working very smooth. Chopping knives or blades can be used. Solid planetary gears and drives are driven by oil motors and a closed hydraulic unit. A CAN BUS electronic controls the aggressive feed. Mechanical and hydraulic throwing blowers result in clean chips.