My Bruder excavator w/screwdrives

[pumptech]

Originally Posted by Exclusive RC

What screw drives are you using?

I am using 1/4" masonary auger bits ,found at any hardware store ,wood auger bits will work also ,incased in 3/8" SST tubing with two set screws to travel in the valleys of the bit.
Here's my build thread over at scale 4x4 ,have tweaked it a little since then ,but basically still the same method.
http://www.scale4x4rc.org/forums/showthread.php?t=56870

Been working on the excavator a little here and there ,will get a update soon.

[pumptech]

Made a test vid of the excavator ,still have ways to go on it , repaint ,finish up some wiring http://youtu.be/KYB0NNWfpvY