The scale model Caterpillar 668 Wheel Dozer is manufactered by Art et Technique Machines. Abbreviated and better known as the ATM company from France.The model is released under item number N42 under the official name: Dozer 668 300CV sur roues 4x4 / 4x4 Wheel Tractor 300 HP.
The Caterpillar 668 (C) Wheel Dozer was a civilian version of a military machine that was built in 1954 for the U.S. military.
Today, fortunately many of the old ATM models are re-released. The company Engineering Model Developments (EMD) has these models in its range. The Caterpillar 668 Wheel Dozer is a model in the EMD Series N and a built model available to order as EMDN042 using Buffalo Road Imports.
The Caterpillar 668C Wheel Dozer was based on a Caterpillar DW20 with a front wheel drive. There were 170 units built of the military version and they were used primarily as an aircraft tractor. From the civil Caterpillar 668C, only 48 units where built between 1956 and 1957.
The Caterpillar 668 wheel dozer equipped with the 668S dozer blade that could be used by the No27 No46 Cable or Hydraulic Control Unit.There are machines produced with 1 or 2 exhausts.