Fuel and Physics

With all the fuel saving products in the marketplace, how do you know what works?

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Aluminum driveshaft

Lighter, yet stronger is the thinking behind Dana’s new Diamond Series aluminum driveshaft for commercial vehicles. “Aluminum driveshafts have been in use in light vehicles,” said Ralph Polehonki, vice president, global engineering for Dana. “But they have not been available for the commercial vehicle market until now,” he said March 31 during a press event in Louisville, Ky. Polehonki said Dana engineers have developed a manufacturing process that joins Spicer steel U-joints to a new one-piece aluminum ...

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