Container transfer system and transfer carriage positioning method

摘要

PROBLEM TO BE SOLVED: To provide a container transport system and the like capable of appropriately positioning a frame while improving stability of radioactive material storage containers such as casks at a time of positioning the frame.SOLUTION: A container transport system includes: a frame 10 installed on a floor surface 25 and capable of mounting thereon casks; an air pallet inserted between the frame 10 and the floor surface 25 for floating the frame 10 by air; a carriage 11 engaged with the frame 10 for moving the frame 10 floated by the air pallet 12; and a positioning pin 49 provided on the floor surface 25 for restricting a position of the carriage 11, the carriage 11 including a pin storage portion 48 engaged with the positioning pin 49.