| 摘要 |
PROBLEM TO BE SOLVED: To provide a step of a construction machine capable of being easily and quickly changed, and protecting a mounting section of a handrail provided in the vicinity of the step. SOLUTION: The step 22 is fixed to a lower frame 21 of an upper turning body 13 with a bolt 26. A tread 24 and a notch 25 of the handrail 23 are formed at the upper part 22a of the step 22, and the mounting section 27 of the handrail 23 is coated with the step 22. COPYRIGHT: (C)2007,JPO&INPIT
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