Mustang has announced the 450Z NXT2 COMPACT EXCAVATOR. Since entering the excavator market in 1987, Mustang has focused on providing the right mix of compact excavators for the market. We are proud to introduce the newest addition to our zero-tail-swing compact excavator product line, the 4.5 metric ton 450Z NXT2. Built around its reliable Tier IV emissions-certified Yanmar engine, this new model provides excellent performance while lowering fuel consumption and operating costs. An all-new digital operator interface provides real time system information, service reminders, and 90 days of operating history.