PURPOSE: To provide a feed oil device which prevents feed oil hoses from being entangled or interfering with one another and also from being damaged or stained even when the feed oil device is provided with three long feed oil hoses and further facilitates the handling of feed oil hoses.

CONSTITUTION: In a feed oil device provided with three feed oil hoses 13, 14, 15 having feed oil nozzles 23, 24, 25 at the front end, the three feed oil hoses 13, 14, 15 are hung and supported at the end of wires 33a, 34a, 35a of retractors 33, 34, 35 set at the upper part of the feed oil device body 12 and the right and left feed oil hoses 13, 15 are extended to the outside of the feed oil device body 12 and a hose regulator 39 preventing the center feed oil hose 14 from stretching out is equipped in the feed oil device body 12.