Screw Drive Vehicle - Extreme Offroad - Part 3 - Drive System

In order to drive the screws on the garden tractor, i had to come up with a way to change the output direction of the transmission. i decided to use parts from a truck differential to accomplish this. Homemade screw drive garden tractor project. Converting an old garden tractor into a screw drive skid steer death machine!!!! Welding on a screw drive propulsion !! I've always wanted to try and make a screw drive vehicle. I think I've watched every video on them and have seen every picture. Something about them is frickin' awesome!!! So ithought it was time to give it a go !