| 摘要 |
A draw bar for a towing tractor includes a draw bar bracket mounted on a weight of the towing vehicle, a draw bar pin provided for axial movement in an insertion opening in the draw bar bracket, an actuating lever provided near a driver's seat of the towing tractor, and a link unit interconnecting the actuating lever and the draw bar pin for shifting the draw bar pin on actuation of the actuating lever. The link unit is provided in the weight through an opening formed in the vicinity of the draw bar bracket of the weight and an opening formed in the vicinity of the actuating lever.
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