| 摘要 |
<p>The frame includes a main front beam(15), attached to the trator at two points (20). This beam carries two parallel longitudinal (14) and one transverse (16) smaller beam. The free ends of the longitudinal beams have a rear subframe (17, 19) pivoted (13) on them. The main beam has a number of holes (x, y) along it, interspaced with brackets (22). These are used, as necessary and in conjunction with attachment chains (21, 24), to hold a combination of various soil working tools (E1, K1), of any width. the rear subframe also has rear attachment points (27) for the same tools.</p> |
