Latest news for Holt 
Caterpillar machines meet Environmental Protection Agency (EPA) Tier 3 emissions standards(14/12/2006)
Caterpillar Inc. is offering its D8T track-type tractor powered by a Cat engine using ACERT® Technology. The D8T is the first off-road machine from Caterpillar to utilize ACERT Technology, and is the first commercially available off-road machine from Caterpillar to meet Environmental Protection Agency (EPA) Tier 3 emissions standards. First introduced in March 2003 as a long-term emissions solution for North American on-highway engines, ACERT... [more]
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