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US 11,008,729 B2Granted
Work implement of motor grader and motor grader
AssigneeKomatsu Ltd.
InventorsYutaka Ono, Akihiko Sakamoto
Life of this patent
Estimating the term…
Abstract
A work implement of a motor grader in which a blade can readily be replaced includes a shift cylinder assembly and a blade. The shift cylinder assembly includes a blade shift cylinder and a rail which carries out reciprocating motion with extending and retracting of the blade shift cylinder. The blade is removably attached to the shift cylinder assembly. The blade includes a hook and the shift cylinder assembly includes a hook reception portion. The hook is hooked on the hook reception portion.
Claims6
A work implement of a motor grader comprising:
- a shift cylinder assembly including an extensible and retractable blade shift cylinder, a rail which carries out reciprocating motion with extending and retracting of the blade shift cylinder, and a pair of support members which supports an upper edge and a lower edge of the rail as being slidably movable;
- and
- a blade removably attached to the shift cylinder assembly,
- one of the blade and the shift cylinder assembly including a hook, and
- the other of the blade and the shift cylinder assembly including a hook reception portion on which the hook is hooked.
2 more elements
A motor grader comprising:
- a vehicular body frame;
- a swing circle revolvable with respect to the vehicular body frame;
- a shift cylinder assembly including an extensible and retractable blade shift cylinder, a rail which carries out reciprocating motion with extending and retracting of the blade shift cylinder, and a pair of support members which supports an upper edge and a lower edge of the rail as being slidably movable and attached to the swing circle as being swingable with respect to the swing circle;
- and
- a blade removably attached to the shift cylinder assembly,
- one of the blade and the shift cylinder assembly including a hook, and
- the other of the blade and the shift cylinder assembly including a hook reception portion on which the hook is hooked.
4 more elements
Dependencies are inferred from the claim text.