| 摘要 |
PROBLEM TO BE SOLVED: To easily perform replacement work for consumable parts in a slide equipment used for a slide boom equipped to a working motor vehicle, such as a concrete spraying motor vehicle. SOLUTION: This apparatus comprises a plate-shaped guard inserted from the front in a lower portion at the front side in the outer boom, a fastening tool, capable of fixing the guard from the outer side of the outer boom, a receiving hole having an upper portion at least openable upward which is formed to the guard, and a plate-shaped bush contacted and fitted to the bottom surface of an inner boom with its top surface inserted to the receiving hole.
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