mechanical excavator thumb - RC Truck and Construction

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mechanical excavator thumb

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10-29-2015, 02:44 PM

andyathome andyathome is offline

Wannabe

Join Date: Apr 2014

Location: Pokeno New Zealand

Posts: 384

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

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