The Caterpillar D4D HGC Tractor in 1:50th scale is a "One of a Kind" custom scale model. Ad used for this project a donor diecast Caterpillar D4 Track-Type Tractor which has been released by NZG in the 1970's in 1:50th scale.
He modified the Caterpillar D4 Track-Type Tractor version into a Caterpillar D4D HGC Tractor version and added (as he always does -)) tons of extra details including some scratch built features.
If you are in the possession of photos or additional background information like brochures or specsheets about the 1:1 Caterpillar D4D HGC Tractor I would be happy if you send your response to info@minimovers.nl
In the Making-of Caterpillar D4D HGC Tractor we show how this custom model has been achieved. Ad Gevers, shares his building skills through the photos with little notes guiding us in the construction process. Gradually it shows the making of a unique model of the Caterpillar D4D HGC Tractor.