The Ditch Witch SK850 mini skid-steer delivers power to the attachment with its 37 hp Tier 4 Yanmar diesel engine. The hydraulic power helps operators increase performance of dozens of attachments for a wide range of tasks, including landscaping, plumbing and underground utility. It has an 860-pound-rated operating capacity, 83-inch hinge-pin height, and 4.7 mph ground speed in both forward and reverse. A standard auto-throttle reduces engine throttle when not under load for greater efficiency and enhanced safety. Its high-drive track system has bolt-on interchangeable sprockets and wide track rollers to ease maintenance and enhance track life. Standard tracks are 42 inches wide, with optional 36-inch narrow tracks. It has a belt-free design and low-maintenance track-tensioning system, a 74-square-inch operator platform and ergonomic dual-lever ground drive controls. A single-lever joystick is optional. 580/336-4402; www.ditchwitch.com.