| 摘要 |
PURPOSE: A handle type floodgate winch for a movable weir is provided to prevent damage to a drum drive shaft by preventing the drum drive shaft from shaking. CONSTITUTION: A handle type floodgate winch for a movable weir comprises a frame(10), a geared motor(20), a head gear box(30), a main gear box(50), an electric chain, a manual handle(70), a switch lever(80), and a cover. The geared motor is installed on the top of the frame. The electric chain is connected to a drive sprocket of the head gear box and an electric sprocket of the main gear box and transfers torque to the main gear box. The manual handle is detachably installed in the other end of the drive shaft of the head gear box. The switch leer is installed between the drive shaft and the geared motor. The cover is coupled to the top of the frame and covers components. |
