The toughest machine in the world, a Komatsu D355A Bulldozer. We head to Montana to awake it from the cold for a special trip to a city in Colorado… Trump asks Supreme Court to block his ...

The DD100 is a 10-ton dozer, placing this machine at the top ... But the aspect of the DD100 that Doosan feels is its biggest competitive edge is the undercarriage thanks to its sealed design ...