Liebherr has introduced two Tier 4-Final crawler dozers, the PR 746 Litronic and PR 756 Litronic, joining the PR 736 introduced at Bauma last year.
Redesigned with a Cat C18 ACERT Tier 4-Final diesel, Cat D9T dozer has 436 horsepower at 1,800 rpm.
New-generation Cat D10T2 dozer offers two variations of the Cat C27 ACERT engine.
Three models have been added to the line of intelligent Machine Control crawler dozers.
Case M Series crawler dozer line includes five hydrostatic-drive models, the 750M (92 horsepower), 850M (112 horsepower), 1150M (127 horsepower), 1650M (150 horsepower), and 2050M (214 horsepower).