| 摘要 |
The device removes stones caught between inner and outer tyres of rear wheels by using hooked claws hanging over an attaching plate on the outer side of the cargo box bottom on the truck having more than six wheels. The device comprises hook supporting rod (2), shaft housing (3), shaft hole (4) at the upper side; hook (1) at the middle side; hook claw (5), hook bottom, hook heel (7) on the lower side. The shaft (11) is inserted in the shaft hole (4) and shaft inserting hole (9) formed at attaching plate (10) with shaft supporting body (8). A spring connected with the hook (1) is attached to the bottom (12) of the plate (10).
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