IS 12296 : 1988 Test Chart for Thread Rolling Machines With Cylindrical Dies

1 Scope

Describes the geometrical tests for thread rolling machines withcylindrical dies and corresponding permissible deviations, withreference to IS 2063 : 1962 `Code for testing machine tools.

1.1 It deals only with, the verification of accuracy and appliesneither to the testing of the running of the machine (vibrations,abnormal, noises, electrical equipment, etc) nor the machinecharacteristics (capacities, speeds, etc) which shall generally bechecked before testing the accuracy.