| 摘要 |
PURPOSE: A three way dump trailer is provided to load and unload to a necessary place in an inferior working condition by supplying a trailer dumped in three directions. CONSTITUTION: A three way dump trailer is comprised of a lower base frame(10) of a vehicle, a hinge tool locked and released by a pin in 4 places on both sides of a front and a rear part of a lower part in a loading case and a cylinder assembly combined to a hinge device by a hinge. Herein, the hinge device is consisted of a shaft combined with supporting frames(23,13) installed in the lower part of the loading case and the lower base frame, a shaft combined with a flange (40f) of a channel type bracket(40b) welded on the shaft and a shaft housing(40h) including the shaft. Thereby, a product is conveniently loaded and unloaded in an area where a road is narrow by dumping in three directions.
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