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Shovel loader with ejector bucket

  • US 3,937,345 A
  • Filed: 11/15/1974
  • Issued: 02/10/1976
  • Est. Priority Date: 11/15/1974
  • Status: Expired due to Term
First Claim
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1. A shovel loader comprising a vehicle frame supported by wheels on its opposite sides, drive means for said wheels providing an open space between said wheels free of an interconnecting axle, a loader bucket in front of said wheels having bottom, side and back walls and a scooping lip on the front end of said bottom wall, hinge pins pivotally mounting said bucket on said frame adjacent the lower portion of said back wall at the back end of said bottom wall, hydraulic cylinder and piston means connected between said frame and the upper portion of said back wall for pivoting said bucket to move said scooping lip between a depressed digging position and an elevated dumping position, said bottom wall being inclined upward toward its front end in said dumping position, a transverse ejector plate in said bucket, a stirrup bracket extending rearward from said back wall and hinge pins into said open space between said wheels, a hydraulic cylinder mounted on the rear side of said ejector plate and extending through an opening in said back wall, and a piston rod in said cylinder connected to a pin in the rear end of said stirrup bracket for reciprocating said ejector plate in said bucket, said stirrup bracket and piston rod swinging down between lower portions of said wheels in said elevated position of said bucket. .

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