Servo stall prevention
#1
Thread Starter
Tech Rookie
Joined: Jun 2016
Posts: 1
This is a bit off the RC topic but I'm busy with a mechanical clamp that needs to be actuated by a Servo.
The HS 5070 servo will work perfectly for this job.
My problem is opening and closing the clamp with the servo I need to drive the servo into stall to have continous gripping force on the clamp.
I sadly have no space for a spring to hold the force.
Ok my question is can Hitec servos survive continuous stall conditions or can I setup a low resistance high wattage resistor in series with the power to prevent full stall current is drawn.
I have tried a few other suppliers KDS servo died after about 5mins and a Savox I had died with in a minute,
Strangely I have a dirt cheap hextronics servo that was in stall for about 2 hours and works fine.
Hope you can assist me with this.
My product is intended for market later this year and I really would like to avoid early failures in the field.
The HS 5070 servo will work perfectly for this job.
My problem is opening and closing the clamp with the servo I need to drive the servo into stall to have continous gripping force on the clamp.
I sadly have no space for a spring to hold the force.
Ok my question is can Hitec servos survive continuous stall conditions or can I setup a low resistance high wattage resistor in series with the power to prevent full stall current is drawn.
I have tried a few other suppliers KDS servo died after about 5mins and a Savox I had died with in a minute,
Strangely I have a dirt cheap hextronics servo that was in stall for about 2 hours and works fine.
Hope you can assist me with this.
My product is intended for market later this year and I really would like to avoid early failures in the field.
Last edited by Westline; 06-14-2016 at 12:08 PM. Reason: Spelling correction



