| 摘要 |
PROBLEM TO BE SOLVED: To provide a seat for an operator cab of a self-propelling crane, capable of relieving a physical burden of a crane operator operating the crane while looking upward. SOLUTION: The seat for the operator cab of the self-propelling crane is configured such that, aside from a headrest for driving, a headrest 30 for operating the crane which is removably disposed on a seatback of the seat in the operator cab 1 is arranged in an upper rear region of the seatback so as to be freely positioned therein. COPYRIGHT: (C)2010,JPO&INPIT
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