The working arm can rotate 360° along the vehicle axis, swing ±35° left and right (swing amplitude ≤5000mm), and move up and down 350mm, meeting various operational requirements such as excavation, side digging, flipping, rock breaking, loading, and lifting. It enables multiple functions including excavating drainage ditches, underground work, rock breaking, cleaning floating coal, cleaning the bottom of belt conveyors, leveling roadways, and lifting small components.
