Gas cylinders and pails move differently than 55-gallon drums, and the equipment built for one does not do the other well. A drum dolly is not rated or shaped to steady a tall, top-heavy LP or oxygen cylinder, and a drum hand truck is overkill for a five-gallon pail that one person needs to tip and pour. This category covers the equipment sized specifically for smaller containers: dollies and hand trucks for moving cylinders on the floor, hoist-mounted carriers for lifting and rotating pails at a workstation, fork-truck-mounted caddies for moving tanks around a yard or dock, and pump systems for dispensing fuel and DEF straight out of the container.
The right pick comes down to two questions: what are you moving, and how. Cylinder equipment is built around the round, top-heavy geometry of gas tanks, propane, oxygen, acetylene, with cradles, chains, or magnetic bases that keep a tall cylinder from tipping in transit. Pail equipment is built around lifting, tilting, and pouring from a 5-gallon or smaller container, whether that is a manual carrier a worker wheels to a workstation or a hoist-mounted rotator that lifts and inverts a pail overhead. Match the equipment to the container and the move, and you cut the handling time and the drop-and-spill risk that comes with using the wrong tool.