Belt Conveyors for Bulk Materials: A Guide to Design and .Belt Conveyors for Bulk Materials: A Guide to Design and Application Engineering Practice [Conveyor Equipment Manufacturers Association. . Hardcover: 364 pages; Publisher: Cbi Pub Co; 2 edition (July 1, 1979); Language: English; ISBN-10: 0843610085; ISBN-13: 978-0843610086; Product Dimensions: 9.2 x 1.2 x 11.8.belt conveyors for bulk materials 4th edition,Foundations™ Fourth Edition | The Practical Resource For Cleaner .discuss the nature and cost of carryback, belt cleaners' use in reducing carryback, and methods to assess their performance in doing so. In Advanced Topics, we provide equations to determine additional power needed when using belt cleaners. The normal process of carrying bulk material on a belt conveyor results in a.