Combining a NER series cart with a motorized cart creates an easy and economical method of transporting loads. All wheels fit tapered or flat beams. Motorized carts include drop stops, rubber bumpers, side guide rollers, and a fully sealed body. The rings provide the duty cycle, durability and ease of operation necessary to withstand any heavy lifting application. It includes a low headrest, lightweight body with a fan-cooled motor, thermal motor protection, and an hour meter for preventative maintenance.