Method for leveling worktable of aerial work vehicles

摘要

The present invention relates to a horizontal control method of a workbench provided in an aerial vehicle, comprising: maintaining a horizontal working table while driving a derrick cylinder, a master cylinder, and a leveling cylinder; And checking the tilt of the worktable through a horizontal sensor attached to the worktable. And a step of additionally adjusting the level of the work table by supplying hydraulic pressure to the leveling cylinder, and the inclination of the job table exceeds a preset range. According to the present invention, it is possible to provide a stable working environment to a worker working on the worktable by precisely controlling the horizontal state of the worktable through a derrick cylinder, a master cylinder, and a leveling cylinder, and an additional finely horizontal state of the worktable through a tilt sensor.