Caterpillar Unveils Tier 4 Strategy

摘要

Caterpillar's new Clean Emissions Module (CEM) will be integrated into its ACERT engine range to enable the company to meet Tier 4 Interim and Tier 4 emissions targets. The aftertreat-ment unit will be added to all 14-plus engine platforms and integrated into all 300-pius models.The first five Tier 4 Interim engines are the C13,C15,C18,C27 and C32.rnThe additional hardware will be engineered within each machine's envelope, with nothing mounted outside, Cat officials say.