| 摘要 |
<p>A construction machine including an upper revolving body capable of improving maintenance work efficiency is provided, in which when a worker carries out a plurality of maintenance operations, the worker can safely carry out the plurality of maintenance operations with a stable posture at the same location on a maintenance deck without moving to another location when the worker starts another operation after finishing one operation. The upper revolving body 6 includes a maintenance deck 30 that is provided on the upper center thereof, and a elevating step 32 that is provided to ascend and descend from a side portion of the upper revolving body 6 toward the maintenance deck 30, and equipment requiring maintenance is provided around the maintenance deck 30 on the upper revolving body 6, and a maintenance portion of the equipment is provided in the vicinity of the maintenance deck 30.</p> |
