Redesigned Model 1890 Intimidator chipper measures 15 feet (previous version is 17 feet) in length. The frame is located under the infeed hopper for more support, and tanks are on the frame instead of the fender. The infeed opening is 20 by 18.5 inches with a sloped design for sliding heavy material to the feed wheels. The standard unit offers engine options to 130 horsepower and has two 10 5/8-inch in diameter, 20-inch long feed wheels. The heavy-duty version features power options to 200 horsepower and a 10 5/8-inch-diameter top feed wheel.