As crawler dozer manufacturers sweep the eraser crumbs off their drawing boards again to tailor their mid-size-model designs to meet EPA’s Tier 4-I emissions mandates, they are taking the opportunity ...
Fitted with an external ROPS, the D155AX-5B crawler dozer, introduced in late 2003, weighed in at 86,400 pounds equipped with a semi-U blade and ripper. Its Komatsu SA6D140E-3 Tier-2 diesel engine was ...