The SK850 mini skid-steer from Ditch Witch has a 37 hp Tier 4 Yanmar diesel engine, accepts attachments for a variety of underground construction tasks and has a 74-square-inch operator’s platform. Dual-lever ground drive controls are standard with single-lever joystick available. An auxiliary control foot pedal helps operators maintain hydraulic flow to the attachment while freeing hands to control depth and ground speed. The unit has an 860-pound rated operating capacity, 83-inch hinge-pin height and 42-inch or 36-inch wide tracks. 800/654-6481; www.ditchwitch.com.