PROBLEM TO BE SOLVED: To provide a clamp tool for clamping a hose and a partition member for parting a suction chamber while inserting the hose that are made common in use to enable the number of component elements to be reduced and at the same time a superior sealing characteristic to be kept and provide a work machine including this clamp tool.SOLUTION: This clamp tool includes a resilient deformable holding member having an insertion part for inserting a hose and a pressing member for pushing the holding member in the hose inserting direction and deforming it. The work machine comprises: a machine body; a partition plate arranged at the machine body and having an opening part; a hose passing through the opening part and extending from a front side of the partition plate to its rear side; and a clamp tool arranged at a position corresponding to the opening part of the partition plate.SELECTED DRAWING: Figure 23
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