| 摘要 |
A circular saw machine includes a body having a base, a worktable mounted on the base and a receiving space defined in the base, a saw blade placed in the receiving space and adjusted through the worktable, a motor assembly having a rotating shaft extended through a center of the saw blade, a blade holder received inside the receiving space, connected to the body and holding the rotating shaft, a control assembly coupled to the blade holder for moving the blade holder so as to adjust a height of the saw blade above the worktable, a first dust collector fixedly connected to the blade holder and covering a part rim of the saw blade, and a second dust collector covering another part rim of the saw blade and movably overlapping with the first dust collector.
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