| 摘要 |
PROBLEM TO BE SOLVED: To provide a dismantling/assembling device for a construction machine, which enables a worker to dismantle and assemble the construction machine easily in a short time.SOLUTION: In this dismantling/assembling device for the construction machine, a first cylindrical body 34 having a first pin hole 45 is provided in the center frame 1a of a lower structure 1, and a second cylindrical body 38 being internally and detachably fitted into the first cylindrical body 34 is provided on a lower face of a revolving device 3 supporting an upper structure 2 to revolve. When fitting the second cylindrical body 38 into the first cylindrical body 34 internally, a second pin hole 49 formed in the second cylindrical body 38 and the first pin hole 45 are aligned by a positioning means. A connection pin is inserted into the first pin hole 45 and the second pin hole 49 to fix the second cylindrical body 38 on the first cylindrical body 34. |
