| 摘要 |
PURPOSE: An endurance test apparatus for a bell crank used a direction controller for an airplane is provided to automatically test the endurance by using a winding roll and a weight. CONSTITUTION: An endurance test apparatus of a bell crank(100) used for a direction controller for an airplane includes a table(200), an installation bracket, a winding roll(210), and a weight(220). The table(200) has a vertical direction and a horizontal direction. The installation bracket protrudes from the vertical surface of the table, and shaft-couples with the central part of the bell tank. The weight is coupled with the other end part of the wire and is installed at a left side of the horizontal surface. A winding roller(210) is installed on an edge part of the other end part of the horizontal surface(202). The winding roller(210) has one end part coupled with a lower end part of the bell crank(100).
|
