| 摘要 |
A robot arm end effector mechanism for a mobile, remotely controlled robot includes an arm housing; an end effector bearing sleeve rotatable relative to the arm housing; a roll motor unit, fixed to the arm housing and having a roll drive axis, for rotating said bearing sleeve; and an end effector motor unit having an end effector drive axis and being fixed to and rotatable with the bearing sleeve for operating the end effector.
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