National Crane 647D Specifications

While this model is no longer in production, the 18.0-ton USt (16.3 metric ton) lifting capacity National 647D is still fully supported by authorized National Crane distributors. 

This model comes with a three-section 19' - 47' (5.8 - 14.3 m) telescopic boom with an optional Model 6FJ18 18' (5.5 m) jib or Model 6FJ29M 18' - 29' (5.5 - 8.8 m) two-section jib.

Part of the National Series 600D Boom Truck Crane product line up this model can be Tractor Mounted, Low Profile or Standard Behind Cab Mounted, or Rear Mounted on Truck Chassis.