| 摘要 |
<p>A revolving speed regulating mechanism for a circular sawing machine has a speed regulation rotating handle (400), a rotary positioning vise (300) and a cooling system (205). The speed regulation rotating handle is positioned on a housing (101) of the gear box of the circular sawing machine with an actuating rod on its lower end extending into the gear set so as to change gear ratios. The rotary positioning vise is positioned on the base (200) of the machine. <IMAGE></p> |
