1986 International S1900 National 647A Crane Bucket Truck - Boom Truck, 1986 International S1900 Single Axle Boom / Crane Truck, DT466, Allison Automatic, Air Brakes, Flatbed with Removable Racks, Very Low Miles / Hours. The Crane is a National 647A, 25,000 Max. Capacity, Removable Aerial Work Platform, Remote Control, 6 Outriggers, and Dual Controls. This unit was previously owned and maintained by a major public utility company and is exceptionally nice for it's age. 86 International National Crane Aerial Work Platform