The CT616 is a towable, self-powered unit that is able to turn a windrow 6-ft (1.8-m) high by 16-ft (4.9-m) wide. It features a 40-in (101.6-cm) tip-to-tip drum diameter, and its 275-hp (205-kW) engine offers a maximum turning capacity of 3000 t (2721.6 mT) per hour. Heavy-duty construction and added features like a hydraulic actuated clutch allows for years of service. An aggressive flail design assures complete aeration and mixing.