Hi-Rail Digger Derrick

The Commander 4047 digger derrick is one of our most popular digger derricks. The commander 4047 offers up to 47.4 ft. (14.4 m) of sheave height in the TM winch configuration and 46.8 ft. (14.3 m) in the boom tip configuration. It has up to 35.5 ft. (10.8 m) of horizontal reach as well. Both configurations provide 17 ft. to 26 ft. (5.2 m – 7.9 m) of digging radius. Learn more about hi-rail trucks.