To efficiently transfer loads with the light work by a small number of worker by providing a hanger having wheels capable of freely traveling and suspended from a rail stretched in a building, and providing a load carrying platform connected so as to be suspended in the vertical attitude by the deadweight thereof.

A rail 1 suspended from a ceiling part of a building and a hanger, of which the front and rear wheels 2, 2' are engaged with the rail 1 so as to be supported freely to travel, are provided. A bearing part 4 provided at a central part of the hanger is provided with a load carrying platform 6 pivotally supported by a pin 5 and suspended in the vertical attitude by the deadweight thereof. Loads can be directly loaded on this load carrying platform 6, or a carrier loaded with loads can be held on the load carrying platform 6. In the case of arranging the rail 1 over from the first floor to the second floor, an inclined rail is provided between the upstairs and the downstairs. When the hanger arrives the inclined rail, a hook of an endless belt abuts on a wheel guard of the hanger, and pushes the hanger for transference.