Operator cab door of construction machine
AssigneeKabushiki Kaisha Komatsu Seisakusho
InventorMitsuhisa Shinsen
Life of this patent
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AssigneeKabushiki Kaisha Komatsu Seisakusho
InventorMitsuhisa Shinsen
Estimating the term…
A door opening of an operator cab for a construction machine is enlarged so that protrusion of the door beyond a turning radius can be avoided when the door is fully opened and so that the operator cab can have a wide indoor space. Therefore, a side wall (2a) of the operator cab (2) at an opposite side to a boom of a working-machine installed on a swivel base (1) is formed to have an outer convex surface, including the door; rails (4, 5 and 6) are provided on the side wall (2a) of the operator cab (2); the door (3) is provided with rollers (7, 8 and 9) which are always engaged with the rails to slide the door for easy opening and closing operation, and the position of the door (3) when the door is locked fully open is set to be within a range of turning radius (R) of the swivel base (1) along the outer surface of side wall (2a) of the operator cab (2).
An operator cab suitable for use on a construction machine, said cab comprising:
An operator cab suitable for use on a construction machine, said cab comprising:
An operator cab suitable for use on a construction machine, said cab comprising:
Dependencies are inferred from the claim text.