Tag: D37-23 and D39-23 crawler dozers

Roadbuilding

Komatsu’s new line of crawler dozers are ‘smarter’ with ‘passive regeneration’

Input does matter. Komatsu America Corp.’s new line of D37-23 and D39-23 crawler dozers was developed using what the manufacturer says was “extensive customer input” to produce a smarter , more productive dozer. The dozer meets U.S. Environmental Protection Agency (EPA) Tier 4 Interim regulations and using smart engine technology and is bundled in a […]

December 20, 2012