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General Topics => RC General Topics => Topic started by: shiploveradi on December 18, 2015, 03:01:06 PM

Title: servo motor
Post by: shiploveradi on December 18, 2015, 03:01:06 PM
hello guys, am building a small rc boat. I don't know what capacity servo motor should I use to turn the rudder.
Please help, my boat size is 20".

Thank you
Title: Re: servo motor
Post by: rastsaurabh on December 18, 2015, 03:41:49 PM
9grm servos would do, also it depends how big the rudder is.
Title: Re: servo motor
Post by: sanjayrai55 on December 18, 2015, 05:07:06 PM
Minimum 5 Kg Servo (torque) Use a standard Servo
Title: Re: servo motor
Post by: sanjayrai55 on December 18, 2015, 05:07:49 PM
Load on rudder in water is much, much higher than in air
Title: Re: servo motor
Post by: rastsaurabh on December 18, 2015, 05:18:32 PM
No arguments ... listen to experts. ( Sanjai Ji)
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