PURPOSE: A nozzle tip of a coal burner is provided to prevent the nozzle tip from twisting even if guide blades are expanded and contracted by heat. CONSTITUTION: A nozzle tip(100) of a coal burner comprises inner and outer pipe bodies(130,140) and guide blades(150). The inner pipe body has multiple inner panels(132) and joining slits(134). The joining slits are formed in the inner panels. The outer pipe body is arranged to be separated from the inner pipe body. Insertion pieces(152) of the guide blades are inserted into the joining slits. The guide blades are movably arranged inside the inner pipe body.
