The idea has been to develop a ruggedize robot with modular features. The power transmission system used is caterpillars. The main drawback has been the low efficiency, about 90% losses.
3D Model. The batteries are in blue and the motor control units in red.
One caterpillar
Architectural view
A virtual view, close to reality.
The real robot. I added a mask to protect the electric parts.
The electric parts. It's a mess.
This is an unfinished version of a new shape, lighter and stiffer.