Caterpillar D4 7u with Trackson swing boom crane. Machine was completely sandblasted and painted a few years ago, also went through the rear end, brakes, steering clutches, and engine work. This a fully functional crane which would make a nice machine for material handling on a job or yard site. Booms up and down hoist cable and swings 270 degrees. Low hour machine was purchased from the Corps of Engineers. $7500 Bob 402 659 8187 Sold already guys, thank you for looking