| 摘要 |
A flexible arm for a program controlled manipulator, with a hydraulic rotary actuator supported on an inflexible arm, a first arm member secured to a rotary shaft of the actuator, a second arm member connected swingably to the first arm member by way of a shaft, a third arm member connected rotatably to the second arm member, a link member connected rotatably to the first and third arm member, and a working tool mounted to the free end of the flexible arm.
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