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Status : Active
Standard Type : Main
Document No : ISO 9980:2012
Document Year : 2012
Pages : 9
Edition : 2
Section Volume : Friction (ISO/TC 41/SC 1.)
ISO 9980:2012 specifies the methods of checking the regularity of the grooves and pulleys for V-belts specified in the system based on effective width. The grooved pulleys can be designed for use with classical or narrow V-belts. The V-belts can be either single or joined units.