Saw with hydraulic blade holder for sawing wood has facility for releasing saw blade by hydraulic operation of holder

摘要

The saw, which may be a pad saw or a scroll saw, has a reciprocally driven ram (2) with a holding device (4) for releasably fixing a saw blade (6). The saw blade can be released by the hydraulic operation of the holding device. The saw blade may be clamped in the holding device by spring pressure or by hydraulically created pressure.