Caterpillar DD9G “QUAD” Track-type Tractor, blade pull 140 tons, operating weight 79.5 tons, maximum speed forward/backward 10.5/12.7 km/h. Engine: Cat D353 2х385 HP Manufactured in the USA in 1963-74.
Engineering Model Developments, Clarens NY US EMDN109K, collected by Igor Ivanov Adolfovich on 12.08.2011-the day of the builder.