RC Truck and Construction - mechanical excavator thumb

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andyathome

10-29-2015 02:44 PM

mechanical excavator thumb

found this on youtube this morning.
very simple and no need for an extra cylinder.
Make it with a pin that can be removed so that thumb can be stored in the up position , and you have operating thumb when you need it.

https://youtu.be/7NpREiGCLOk

cheers andy

SmallHaul

10-29-2015 08:23 PM

Re: mechanical excavator thumb

Clever design, good find.

bigford

10-29-2015 09:29 PM

Re: mechanical excavator thumb

there is a 1:1 version kinda like that

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