| 摘要 |
Provided is a hopper door operating apparatus for a ready mixed concrete truck which is operated so as not to cause the interference in the peripheral devices when concrete is input into the hopper. The hopper door operating apparatus(100) for a ready mixed concrete truck comprises: a pair of guide rails(110), horizontally fixed respectively to both sides of a hopper so that they are arranged in parallel with each other in a forward and backward direction of the hopper; a pair of cylinders(120), arranged along the guide rails(110) respectively; a cover(130), connected with a piston of the cylinders(120), and slid in a forward or backward direction of the hopper so as to open or close the hopper; and a cover supporting unit(140), fixed to both sides of the cover(130) so as to be moved along the guide rails(110). |
