The D39EX-22 and low ground pressure D39PX-22 are equipped with the Hydrostatic Transmission (HST) mated to 105-hp Komatsu SAA4D107E-1 4.5-liter Tier III-certified engines.
- 20,834- to 21,804-lb. operating weights
- Large power angle tilt blade with a 2.89- to 3.01-cu.-yd. capacity
- Komtrax fleet monitoring system
- Palm Command Control System
- Cab-forward, integrated ROPS/FOPS dozer cab with large glass windows and more operator space