Super-dozer – the Komatsu D455A
Second of the very large track type tractors, or ‘Super-Dozers’ to emerge during the 1970s (the first was the Allis-Chalmers HD-41), the Komatsu D455A went...
Tag : Holt
Caterpillar’s Diesel Sixty: A landmark machine
The Diesel Sixty marked a significant milestone in the development history of the track type tractor in that it was the first such diesel engined...