Cummins Introduces New Tier 4 Engines

At CONEXPO-CON/AGG 2011, Cummins introduced two of its new Tier 4 engines, the QSL9 and the QSX15.

Mar 31, 2011
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The new engine being offered is a Cummins B6.7 with up to 325 hp. The new rear axle is designed for a Gross Axle Weight Rating (GAWR) of up to 23,000 lbs.
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