With 9 ft 8 in. max digging depth and 4,079 lb bucket breakout, 6,217 lb and 4 ft 11.1 in. wide model 250Z features standard track drive system, Zero-Tail-Swing design, and 20.4 hp, electronically-controlled Yanmar Tier IV emissions-certified diesel engine. No engine regeneration is required, and electric glow plug starting aid facilitates cold weather starting. Other features include joystick controls; 2-position, high-speed travel switch; and digital operator interface.