| 摘要 |
<p>PURPOSE:To simplify reinforcement for headlight openings provided at the front left and front right of a bonnet by fixing arm pieces of a hinge plate above and below each opening with respective backing plates interposed, and making each opening in a box form bounded by the bonnet front and the hinge plate. CONSTITUTION:A bonnet 11 provided so as to enclose the front over of a frame of an agricultural tractor body is equipped at its facade 15 with a central air intake 16 and a left and a right headlight opening 17. The facade 15 is provided with an upper and a lower channel 19 stretching to the left and right, and hinge plates 21 are fixed to each channel 19 above and below each opening 17. Each hinge plate 21 is provided with a coupling piece 22 stretching ahead in the part below it and arm pieces 25, 26 extending ahead greatly in the part over the coupling piece 22 and above the hinge plate 21, and a backing plate 29 having L-shaped profile fixed to each arm pieces 25, 26 is welded to the inside of the channel 19.</p> |
