Move heavy loads up to 44,000 lbs./20 tons safely and autonomously with our Remote-Operated Battery-Operated Transport system the GKS-PERFEKT ROBOT 20Lithium-Polymer battery technology which allows for autonomous transport without external energy sources (electricity, hydraulics, air)Clear transport driveway for increased safety (no hydraulic or pneumatic hoses or power cords are blocking the driveway)Simultaneous steering and drivingSecure positioning of the ROBOT 20 from the distance by the remote controlBattery packs are exchangeable at the front of the dolly during operationNo need for any towing deviceLow loading height of 7.1"/180 mmMax. load capacity is 44,000 lbs./20 tons.