IS 1878 : Part 1 : 1993 Test chart for general purpose parallel lathes:Part 1 Lathes with swing over bed up to 800 mm

UDC 621.941.22 : 620.1 (084.3) PGD 35
Reaffirmed 2019

1 Scope

This standard describes both geometrical and practical tests ongeneral purpose parallel lathes with swing over bed up to 800 mmand the corresponding permissible deviations, with reference to IS2063 : 1988 `Acceptance code for machine tools: Geometric accuracyof machines operating under no load or finishing conditions (firstrevision).

It deals only with the verification of accuracy and appliesneither to the testing of the running of the machine (vibrations,abnormal noises, stick-slip motion of components, etc) nor to themachine characteristics (speeds, feeds, etc) which shall generallybe checked before testing the accuracy.

2 Reference

IS 2063 : 1988Acceptance code for machine tools: Geometric accuracy ofmachines operating under no-load or finishing conditions