COLUMBUS, Ind.–(BUSINESS WIRE)–Cummins Inc. (NYSE: CMI) today reported results for the second quarter of 2017. Second quarter revenues of $5.1 billion increased 12 percent from the same quarter in 2016. Higher demand for trucks and construction equipment in North America and China, and stronger sales to mining, and oil & gas customers were the main drivers of revenue growth. Currency negatively impacted revenues by approximately 1 percent compared to last year, primarily due to the apprec