摘要 |
An actuating system for manually operating the doors of a railroad hopper car. An operating shaft having a handle is rigidly coupled to an actuating lever. A door opening lever, which is rotatably coupled to said actuating lever, is rotatably coupled to the door for a hopper chute. To operate the system, an operator rotates the handle of said operating shaft, rotating said actuating lever and said door opening lever, shifting said door from the closed to the open position.
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