Silent Liner Actuator 24 v

Hi

I am looking for a 24v Linear Actuator that is “silent” or very low in noise, i need it to make a fake frog look like its jumping, the frog is the size of a matchbox and weighs less than 1kg

Has anyone got any recommendations ?

@CavernSoundStudios Welcome to the RobotShop Community. based on the small size and “noiseless”, you might consider muscle wire (not fast though):
https://www.robotshop.com/en/dynalloy-en.html
Example:

You can see how they move a (fake) butterfly’s wings:

The 1Kg weight doesn’t seem to relate to the “matchbox” size?

1 Like

Very cool

Muscle wire may be a little underrated ?

The frog is solid steel with 60mm of threaded rod coming out of it

The only other very silent linear motion system which comes to mind would be a solenoid (electromagnet). Maybe others here will have ideas.