Operator cab for construction machine

Details Operator cab for construction machine Operator cab for construction machine

2006-11-21

2006-11-21

Pedder, Dennis H. (Department: 3612)

Land vehicles: bodies and tops

Bodies

Structural detail

C296S146120, C296S155000, C049S394000

Reexamination Certificate

active

07137662

ABSTRACT:
An operator cab53, which is mounted rotatable on the vehicle body51of a hydraulic mini-shovel50, comprises a cab box1, a door2, upper and lower link members3and4, a slide member6, a closed door lock7, an opened door lock9and a handle13. The cab box1has an internal cab room1aand an entrance15, which leads into the cab room1a. The door2closes and opens the entrance15when it is moved forward and rearward, respectively. The upper and lower link members3and4have fixed ends3aand4a, each of which is connected pivotally to the cab box1, and moving ends3band4b, each of which is connected pivotally to the front end of the door2. The slide member6is connected pivotally to the rear end of the door2so as to swing freely and slides along a slide rail5, which is provided externally on the cab box1. The closed door lock7, which is provided at the front end of the door2, engages with a closed door striker8, which is provided on the cab box1, when the door2is closed. The opened door lock9, which is provided at the front end of the door2, engages with an opened door striker10, which is provided on the cab box1, when the door2is opened. The handle13is provided at the front end of the door2and interlocked with the closed door lock7and the opened door lock9.

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