I-dur-600 iplate yeplate inesikhundla sokutsala i-60kn. Inezibonelelo zokusetyenziswa kobungakanani obuncinci kunye namandla amakhulu okutsala. The size of the fuselage is only equivalent to that of the HUR-300, and the tamping strength is twice that of the HUR-300 (30 kN for the HUR-300).
