PURPOSE: To provide a pallet tray capable of carrying a pallet where works are arranged in an arbitrary carrying direction.

CONSTITUTION: A pallet tray 2 loads and carries a pallet where a plurality of works are arranged, and supported by rails (center rails 34 and side rails 36) installed in a carrying passage 32 in a transferrable manner. There are provided to the pallet tray a loading part (loading frame 12) the upper surface of which the pallet is loaded, a roller 38 to contact the tray with the rails, and protruding pieces 18, 20, 22, 24 to receive the driving force from the driving mechanism (cylinder device 40, 42, 44) on the rear surface side.