Also known as “The Beast,” the USA-made MX-9900 is the flagship PTO chipper in our MX lineup. Designed for demanding landowners and commercial crews, it features a hydrostatic infeed system, fold-up infeed bin, hinged hopper, and a true 9″ capacity that delivers serious production with smooth, controlled feeding.✅ Every MX Series chipper now includes factory oil—ready to run straight out of the crate.