the self-locking force is much smaller than the thrust
1) Press the button <UP> on the transmitter: DC motor rotates in positive direction
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but it will lose some operating range
it provides pushing function only with no pulling function
4 Inch 100MM High Capacity Linear Actuator with Hall Effect Sensor for Synchronized Control (Model 0041602-1) CH-3 the self-locking force is muchThis is a 100mm stroke high performance linear actuator with a built in Hall effect sensor, designed for heavy lifting operations, providing ultra high push pull forces of up to 2,700 lbs (12,000 N). It features a manual override, allowing users to extend and retract the actuator's telescopic rod using hand tools even in the event of a power outage. It is widely used in doors, windows, cellars, trapdoors, hatchways, solar tracking system, medical