Patent ID: 9453323
Filing Date: 2016-09-27
CPC Classification: E02F

Claim Text:
1. A scraper with dual downloading mechanism comprising: a container enclosing a hinged gate located at a front part of said container, a hinged box located at a rear part of said container, and an ejector located at said rear part of the container and inside said hinged box; a first piston arrangement coupled to said hinged gate for selectively opening and closing said hinged gate; a second piston arrangement coupled to said hinged box for selectively tilting said hinged box; a third piston arrangement coupled to said ejector for selectively pulling or pushing said ejector; a forth piston arrangement coupled to the front part of said container for selectively raising or lowering said front part of the container; and a fifth piston arrangement coupled to the rear part of said container for selectively raising or lowering said rear part of the container.