| 摘要 |
<p>A wrench driven rotation hand tool with side handle (104); as required, an independent axial knob (103) and a lateral side handle (104) are selected to be incorporated together with a transmission gear set (107) to a column (101), the output end of the transmission gear set (107) is provided to drive a main shaft, thus to further drive a cutter or tool; and the input end of the transmission gear (107) is manually driven by a reciprocal handle (106).</p> |
