Consolidated 600-series Faran
The Faran trucks are most common, and best known, as heavy military transport trucks. Not surprinsingly really, as they were originally designed for that very purpose. However, Farans are also being offered as civilian trucks, as the Consolidated Faran, and they are most common in construction- or other heavy industry roles.
This particular rig is a 600-series crane truck.
Here are a couple of trucks that were very inspirational for this crane rig: