Machine description: Altec D842-TR, 29,200 Lb Digger Derrick s/n 1194-BE1026, with 42 ft. sheave height, 3 section hyd. boom, pole guides, heel winch & riding console, rear mounted on 1995 International 4800 4x4 Flatbed/U... more info about the International 4800 4x4.