A revolving drive device (60) comprises a revolving bearing (61) having an outer ring (61a) attached to a vehicle body frame (21) and an inner ring (61b) attached to a travel frame (11), the revolving bearing revolvably supporting the vehicle body frame (2...

An operator cab 53, which is mounted rotatable on the vehicle body 51 of a hydraulic mini-shovel 50, comprises a cab box 1, a door 2, upper and lower link members 3 and 4, a slide member 6, a closed door lock 7, an opened door lock 9 and a handle 13. The c...

An operator cab 53, which is mounted rotatable on the vehicle body 51 of a hydraulic mini-shovel 50, comprises a cab box 1, a door 2, upper and lower link members 3 and 4, a slide member 6, a closed door stopper 12 and an opened door stopper 11. The cab bo...