| 摘要 |
PURPOSE: A chute operation device for a ready-mixed concrete mixer truck is provided to facilitate the operation of a chute and prevent safety accidents. CONSTITUTION: A chute operation device for a ready-mixed concrete mixer truck comprises a chute locking unit(100), a chute lifting cylinder(200), a chute rotary unit(300), and a controller(400). The chute locking unit is arranged in a chute support frame. The chute lifting cylinder comprises a cylinder rod and is coupled with the lower portion of a chute. The cylinder rod is coupled with an extension member. The chute rotary unit is installed in one side of a hinge bush. The hinge bush is arranged in one end of the chute support frame. The controller controls the operation of the chute locking unit, chute lifting cylinder, and the chute rotary unit. |
