| 摘要 |
PROBLEM TO BE SOLVED: To reduce the weight of a step and simplify a production process in the event a riding section of a work car is provided with the step. SOLUTION: A step 8 is fabricated with an upper layer forming portion, a lower layer forming portion, a vertical wall connecting the upper layer and the lower layer forming portions, and a hollow portion A enclosed by the upper layer forming portion, the lower layer forming portion, and the vertical wall. The step 8 is fabricated with blow molded resins. At a front part of the step 8 a recess portion to accommodate a steering portion on which a steering handle is disposed is arranged. The hollow portion A is arranged at the recess portion of the step 8. |
