RMP: 12RPM, 16RPM, 27RPM, 40RPM, 80RPM, 160RPM, 260RPM, 470RPM. This is DC Worm Gear Motor, Rotation Direction can change by different Connection. The worm gear motor with self-locking, ie, in the case in the absence of electric motors, the output shaft is not to move, that is self-locking.
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