IS 8531 (1986): Pulleys for Belt Conveyors
2018-11-15 · FIG. 1 PULLEY 3.2 Pulley Diameters 0 - The Dasic diameter of the pulley shall be one of the followings: 200, 250, 315, 400, 500, 630, 800, 1 000, 1 250, 1 400 arid 1 600 mm. 3.2.1 Selection of pulley diameter shall be done as recommended in Appendix K of IS : 1891