Patents Assigned to Eagle Rock Manufacruting, LLC
  • Mobile transport rig with four axels
    Patent number: 7584809
    Abstract: A transport rig having at least one duel axel, with a single point suspension. The transport rig has at least two pneumatic independently and vertically adjustable load supporting axels. A rig floor is mounted above the axels. The rig floor can have a drawworks assembly, a drive engine operatively connected to the drawworks assembly, and a second engine for providing hydraulic power.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: September 8, 2009
    Assignee: Eagle Rock Manufacruting, LLC
    Inventor: Sammy Kent Flud