Saw Trax Safety Dolly train test using PowerCart H Series Powerpallet 2000 drive system. Each cart can carry 1000 lbs and the Powerpallet can pull 3500 lbs.
The Safety Dolly carts use a post system that can carry tall items like mattresses, big screen TV's, Doors, Windows, easily by "posting" them in using the adjustable post system on each dolly. The dolly has E Track fittings that cross connect each dolly making them follow very easily.