The CASE 850, introduced in the late 1960s, was a powerful and reliable mid-sized crawler dozer built for tough earthmoving tasks, from site grading to road construction and land clearing. A key feature of this durable and compact machine was the innovative PowerTurn system, one of the first dual-path track controls that allowed power to both tracks during turns, enabling smooth maneuvers with a fully loaded blade without losing soil. Widely used in construction, municipal projects, and agricult