National Crane 600B Specifications

No longer in production, but still fully supported by Manitowoc Group National Crane Distributors, the 14.0-ton USt (12.7 metric ton) lifting capacity National Series 600B Boom Truck Crane features four distinct models within this product range; all with three-section main telescopic booms. Mounting options are Tractor Mount, Low Profile or Standard Behind Cab Mount, or Rear Mount. 

National 638B - 15.8' - 38' (4.8 - 11.6 m) boom with optional Model 6FJ15 15' jib or Model 6FJ23M 15' - 23' (4.6 - 7 m) manual pull-out jib

National 647B - 18.8' - 47' (5.7 - 14.3 m) boom comes with an optional Model 6FJ15 15' (4.6 m) jib or Model 6FJ18 18' (5.5 m) jib or Model 6FJ29M 18' - 29' (5.5 - 8.8 m) two piece jib with manual pull-out section

National 656B - 21.8' - 56' (6.6 - 17.1 m) boom with optional Model 6FJ21 21' (6.4 m) straight jib or Model 6FJ35M 21' - 35' (6.4 - 10.7 m) manual pull-out jib

National 666B - 25' - 66' (7.6 - 20.1 m) boom with optional Model 6FJ25M 25' (7.6 m) or Model 6FJ35M 21' - 35' (6.4 - 10.7 m) manual pull-out jib or Model 6FJ42M 25' - 42' (7.6 - 12.8 m) manual pull-out jib extension

The National Crane Series 600B was followed by the Series 600C, Series 600D, Series 600E,  and as of 2022 National Crane is producing the 600E2 Series.