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VIBRATORY ROAD ROLLER

  • US 3,580,147 A
  • Filed: 08/09/1968
  • Issued: 05/25/1971
  • Est. Priority Date: 08/25/1967
  • Status: Expired due to Term
First Claim
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1. A vibratory road roller comprising:

  • a. axle shafts mounted in a rigid frame structure;

    b. said shafts being laterally displaced one behind the other in the direction of travel;

    c. two roller drums mounted on said shafts;

    d. one of said drums being considerably heavier than the other drums;

    e. vibration-producing means including eccentric weights mounted on each of the shafts carrying the roller drums;

    f. the eccentric weights on the shaft carrying the heavier roller being heavier than the eccentric weights on the shaft carrying the lighter roller drums; and

    g. motor means to supply power to each of the roller drums.

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