IS 3142 : 1993 Pulleys-V-Grooved Pulleys for Endless V-Belts Sections Z, A, B, C, D and E and Endless Wedge Belts Sections SPZ, SPA, SPB and SPC - Specification

1 Scope

1.1 This standard covers the general requirements both forV-grooved pulleys for Z, A, B, C, D and E section IndustrialV-belts and for SPZ, SPA, SPB and SPC section wedge belts used forpower transmission. Pulleys covered in the standard are of dualduty type and same pulley shall be used with industrial and wedgesection V-belts except D and E section V-belts which are not dualduty type.

1.2 This standard does not cover the pulleys of special typesfor automotive fan-belts, fractional horse power V-belts and forvariable speed belt drives.

2 References

IS 210 : 1978Specification for grey iron castings

IS 1030 : 1989 Carbonsteel castings for general engineering purposes

IS 1500 : 1983 Methodfor Brinell hardness test for metallic materials