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stepper motor |
Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson | 0.02 sec. |
stepper motorA motor that rotates in small, fixed increments and is used to control the movement of the access arm on a disk drive. Contrast with voice coil. stepper motor [′step·ər ‚mōd·ər] (electricity) A motor that rotates in short and essentially uniform angular movements rather than continuously; typical steps are 30, 45, and 90°; the angular steps are obtained electromagnetically rather than by the ratchet and pawl mechanisms of stepping relays. Also known as magnetic stepping motor; stepping motor; step-servo motor.
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| It has electric stepper motors that can be programmed from the robot controller to automatically relocate four separate component holders within one robot cycle. 005 mm positioning accuracy, or a stepper motor drive with 0. State-of-the-art low friction air bearing technology completes a system that is said to provide superiority over traditional designs that employ LVDT technology, stepper motors and mechanical springs. |
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