IS 5749 : 1970 Specification for Forged Ramshorn Hooks

1 Scope

1.1 This standard covers forged ramshorn hooks having a range ofsafe working loads from 40 to 250 tonnes and designed for includedangles between 0� and 90�.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1875 : 1966Specification for carbon steel billets, blooms and slabsfor forgings

IS 2102 : 1969Allowable deviations for dimensions without specifiedtolerances

IS 3177 : 1965 Codeof practice for design of overhead traveling cranesand gantry cranes other than steel work cranes

IS 3261 : 1966Specification for carbon steel forgings for shipbuildingindustry

IS 4218 : 1967 ISO metric screw threads