The stand-on electric tow tractor QDD30S/QDD45S is your choice to tow up to 4.5tons in the warehouse environment. With all key components made of steel, the QDD30S / QDD45S is robust to withstand your everyday operation. The QDD series is your choice for a compact and cost-efficient tractor. QDD30S/QDD45S shows its strength on longer routes where the driver shall stand on the truck. It is mainly used in milkrun and multiple trolley transport.