| 摘要 |
<p>The rake (1) is assembled of a square aluminum profile (2) of an appropriate length and several parallel positioned spikes (3) attached to the profile (2). Two arms (5, 6) forming a triangle are joined between the profile (2) and a sleeve (8) suitable for the insertion of the handle stick. A transversal reinforcing element (7) is inserted between the arms (5, 6). Two angle elements (15, 15') are welded to the profile (2) and provided with a bore in their vertical segments (17) for a bolt (19) guided also through openings in the lower end (13) of the holding arms (5, 6) and a securing ring and serving as a rotation axle.</p> |
