| 摘要 |
PURPOSE: An aerial ladder truck is provided to improve work stability by moving the rotation support point of an extendable ladder frontward during a high place work. CONSTITUTION: An aerial ladder truck comprises a vehicle(10), a base frame(20), a ladder moving device(80), and an extendable ladder(100). The base frame is installed at the rear of a cockpit(12) of the vehicle. The ladder moving device is installed on the base frame and moves the extendable ladder in the longitudinal direction of the vehicle. The extendable ladder is installed to be vertically rotated, and the length thereof is extended or contracted. |
