PROBLEM TO BE SOLVED: To provide particle radiation therapy equipment that comprises a rotary transport system capable of further suppressing the total deflection angle of a beam than a conventional corkscrew-type transport apparatus.SOLUTION: A particle radiation system 100 comprises a beam transport system 500. The beam transport system 500 comprises a stationary transport apparatus 510 and a rotary transport system 520. A beam locus of the rotary transport system 520 moves in three or more planes. A deflection angle of a deflection part in the most upstream plane, in a view from a charged particle beam, of the plurality of planes is less than 90 degrees.