Abstract: A coal gasifying burner characterized by a rotating grill which is composed of grill disks arranged on two pipes with a narrow gap between the grills and which rotates very slowly inwards when viewed from the top sloped side walls made of metal sheet having a sloper compatible with coal flow, a cylindrical jacket placed around the periphery of the nozzle which delivers combustion air to the burner, gasification of a quantity of coal located on the sloping side walls around a narrow area where coal combustion takes place, and combustion of the generated coal gas outside of the burner by secondary air which cools the system and gets heated itself by the coal cooking process.