IS 6690 : 1981 Specification for Blades for Rotavator for Power Tillers

1 Scope

1.1 This standard specifies material, hardness, dimensions andother requirements for blades used in rotavators operated by powertillers.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 1570 : 1961Schedules for wrought steels for general engineeringpurposes