SPROCKET AND CHAIN OF SLUDGE SCRAPING MACHINE AND SLUDGE SCRAPING PLATE FEEDING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a sprocket and a chain of a sludge scraping machine having the high strength and the small abrasion amount and to provide the sprocket of the sludge scraping machine capable of preventing the surface from falling in installation work, reducing parts changing costs, and easily performing parts changing work.;SOLUTION: The device is provided with a sprocket in which chain engaging rollers are detachably and changeably attached between a pair of side plates on the same circumference from the rotational center at a specified pitch, and a chain in which engaging stepped part to be engaged with the rollers are formed on the inner surfaces of respective segments of a chain main body formed by connecting a plurality of segments by rotational links, and to be wound on the sprocket.;COPYRIGHT: (C)2002,JPO