Designed for transportation of coal from working faces of seams with a thickness of at least 0.85 m, moving along strike with an angle of up to 35 in the absence of rolling pieces of coal up to 10 by fall or uprising. The mobile scraper conveyor SP291 operates as part of a mechanized cleaning complex KD80 with combines equipped with a remote feed system (VSP). The location of the chains of the traction body is two, in the guides.