| 摘要 |
PURPOSE: A rearward traction hook device increases a durability by decreasing a moment operating to a hook, and has a separable and mountable structure, thereby improving a maintenance performance. CONSTITUTION: A hook bracket(18) is fixed to a rear side member(10) with a bolt enveloping the both sides and the lower portion of the rear side member(10) by the one end thereof. A hook pipe is welded and fixed to the both sides of the hook bracket(18) on the both ends thereof, the one end of which is fixed to the upper surface of the hook bracket(18) and the other end of which connects a hook supporter(15) with the lower surface of a rear end center member(13) with a bolt.
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