excavator scale 1/8, homemade excavator hydraulic system assembly Channel: Rc action homemade5.0M views • 28/06/2022Related VideosHomemade RC Excavator - excavator scale 1/8, homemade excavator hydraulic system assemblyexcavator scale 1/8, Complete and test full functionality...Full video - Homemade RC Excavator from PVC | CAT 390FHandcrafted Aluminum RC Excavator(1:24) | Part 5: How to Make a Hydraulic Directional Valve
