Our cart this year sucked, it was very heavy and slow. So we're redesigning and making a new one. We are about 50 percent done in the design. The bottom going to have a ac dc electronics board so we can plug the control box and laptops into the cart and charge our batteries. We are going to take out the second layer and put pneumatic rams to raise the bot to working level. In the back there is a storage compartment for zipties, 7/16 wrenches and other things you can never find when you need them. The wheels:
http://www.northerntool.com/webapp/w...029422_1029422
Here's the electronics layout:
