Take the RTC 280-40 for example, with 6 knives per flange they ensure perfect processing and results. The machines can be used at 1000 rpm. The 5 speed options in the central gearbox allow for a perfect rotor speed for every application or circumstance. The machines are standard equipped with a PTO with slip clutch to protect the machine from obstacles in the field. The RTC is the best choice for the professional user who wants to deliver quality work.