National Zephyr Research

d-TRAIN 5th wheel compound hitch tractor pkg

D-train 5th Wheel Compound Hitch and Stinger Semi-trailers

D-Train Van Specs and Demos

NZR D-train Hitch Plan View 02

D-Train Dump-Configurations

NZR D-train Hitch Plan View

d-TRAIN tandem tandem dump

d-TRAIN S/A dump & tridem pony

d-TRAIN tandem dump c/w pusher lift axle

d-TRAIN hitch & salt sprayer dis-mount

d-TRAIN hitch & garbage packer dismount 

    

d-TRAIN hitch & application

 d-TRAIN hitch & single axle twin steer tractor with 28′ dump body

   

D-Train Dump-Configurations 

D-Train Impact Extracts

D-Train Van Specs and Demos 

International D-Train Applications