| 摘要 |
<p>A duplex hinge (40) having two pivot points (P1, P2). In one embodiment, the hinge is used between sections (14, 16, 18, 20) of multi - sectional farm implements (10) to allow flex during field operations as well as folding for road transport. One pivot point (P1) is active both when folding and during field operations. The other pivot point (P2) is active during field operations but rigid while folding for road transport.</p> |
