| 摘要 |
A circular saw with a spreading mechanism employing hydraulic cylinders for opening and closing a main vise about a workpiece to be crosscut by a saw blade, and a carrier vise for spreading and for advancing the workpiece for crosscutting, the tightening and loosening of the main vise about the workpiece, and the spreading by the carrier vise is controlled by a hydraulic sequencing circuit resulting in lower manufacturing cost of the saw.
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