| 摘要 |
<p>A non-fixed saw blade suspension device for use in association with a mechanical saw having two support arms for an elongate blade is described. The device comprises a clamping body attachable to each end of the saw blade, the body having a steel bearing for receiving the force of a support arm. Each support arm is provided with a washer of high hardness steel for engaging the steel bearing on each clamping body.</p> |
