Operator cab for construction machine

Details Operator cab for construction machine Operator cab for construction machine

2008-04-22

2008-04-22

Pape, Joseph D (Department: 3612)

Land vehicles: bodies and tops

Bodies

Structural detail

C296S155000

Reexamination Certificate

active

07360824

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 stopper12and an opened door stopper11. 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 member6comprises a bumper6a, which is provided at the rear end of the door2, and a rocker6b, which is connected pivotally to the bumper6aso as to swing freely and slides along a slide rail5, which is provided externally on the cab box1. The closed door stopper12is provided in front of the slide rail5while the opened door stopper11is provided in rear of the slide rail5. When the door2is closed, the bumper6afits with the closed door stopper12to fix the rear end of the door2. On the other hand, when the door2is opened, the bumper6afits with the opened door stopper11to fix the rear end of the door2.

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