BS 4656-19:1976
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Accuracy of machine tools and methods of test Gear hobbing machines
Hardcopy , PDF
15-06-1996
English
27-02-1976
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Co-operating organizations
Foreword
Specification
1 Scope
2 References
3 Application of test methods
4 Abbreviations
5 Diagrams
6 Practical tests
7 Accuracy of main indexing worm and wormwheel
Tables
1 Tolerance on test gear blanks
2 Data for production test gear
3 Geometrical tests and accuracy requirements
Specifies accuracy requirements and geometrical tests with reference to BS 3800. Relates to machines in general use and of normal precision. Does not apply to testing of the running of the machine (vibrations, abnormal noises, stick-slip motion of components, etc.) or to machine characteristics such as feeds, speeds, etc.
| Committee |
MTE/1
|
| DevelopmentNote |
REPLACES BS 3013: 1958 AND BS 3538: 1962
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 721-2:1983 | Specification for worm gearing Metric units |
| BS 970-3:1971 | Specification for wrought steels in the form of blooms, billets, bars and forgings Steels for case hardening |
| BS 436-2:1970 | Spur and helical gears Basic rack form, modules and accuracy (1 to 50 metric module) |
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