To make an efficient load arrangement of many kinds of article stored in a small space on plural load arrangement conveyers.

Two or more article storing devices 3 out of the article storing device 3 are taken as first article storing devices 31 for storing comparatively big articles G of a load arrangement order frequency and also one or more article storing devices 3 out of the article storing device 3 are taken as second article storing devices 32 for storing the comparatively small articles G of the load arrangement order frequency and the articles G taken out of the respective first article storing devices 31 are subjected to a load arrangement on the respective load arrangement conveyers 6 of the first article storing devices 31 so as not to be joined with the article G taken out from the other first article storing device 31 and also the article G taken out from the second article storing device 32 is constituted so as to be subjected to a load arrangement on the respective load arrangement conveyers 6 of the first article storing devices 31.