| 摘要 |
PROBLEM TO BE SOLVED: To provide a compaction device to compact a slope with snow deposited thereon with high reliability and long service life. SOLUTION: Two side portions 12b are rockably connected to a center portion 12a by hinges. Two hooking elements 20 to be connected to a tool holder connected to a rear part of a tractor and a rake to compact snow on the opposite side are provided. A side compaction machine 62 is provided inside each side portion 12b, a center compaction machine 64 is provided inside the center portion 12a, the side compaction is driven by at least one motor 51, and each side compaction machine 62 is connected to the center compaction machine 64 by a constant velocity joint. Shaft of the hinges are inclined with respect to shafts 84 of the center compaction machine 64 and the side compaction machine 62.
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