| 摘要 |
<p>A portable power tool for cutting branches of the type that has a rotary cutting blade (12) operatively mounted to the front end of an elongated rigid tubular member (11) and driven by a light-weight engine (13) connected directly or indirectly to the rear end of the rigid tubular member (11), comprising a first guide member (29) having a front bottom guide surface (29a) and a second guide member (32) having a rear bottom guide surface (32a) and a pair of side guide surfaces (32b), wherein both of the guide surfaces (29a, 32a) extend substantially in a plane where the bottom surface (12a) of the cutting blade lies, so that the cutting blade can be properly positioned with respect to a branch to be cut and also to a body surface of the tree.</p> |
