| 摘要 |
PROBLEM TO BE SOLVED: To prevent the damage of suspension ropes and improve the safety and workability of the work in a side frame slinging method for a construction machine. SOLUTION: The construction machine is provided with two junctions 10, 10, 10, 10 on the inside sections of right and left side frames 4 and 4 respectively to connect the right and left side frames 4 and 4 and a lower frame 7 arranged on a lower travel body 2. Suspension lugs 11 are erected on the junctions 10, and a pair of brackets 13 and 13 having a rotary shaft 12 are fixed to the outside sections of the side frames 4. A rotary link 14, which is rotated, with the rotary shaft 12 used as a rotation fulcrum and regulated with the upward rotation at the prescribed position, is provided. A suspension coupling section 16 is arranged at the tip section of the rotary link 14, suspension ropes 5, 5, 5 are coupled with two suspension lugs 11 and 11 provided on one side frame 4 and the suspension coupling section 16, and the side frame 4 is hoisted by three-point suspension.
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