The Quad Trac was made by one of these guys:
http://www.modellandbouwers.nl/
Here are som more pictures...
This one is to honor the guys from Schmidt Machine. During our vacation last year we just passed by to take some pictures and look for some details of KINZE equipment. It ended in a nearly 2 hour "small talk" and a presentation of the workshop...
Pushing silage...
Harvesters and skidders...
Hope you enjoy them.
regards
Frank