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BS 4656-30:1992

Current
Current

The latest, up-to-date edition.

Accuracy of machine tools and methods of test Specification for machining centres and computer numerically controlled milling machines, horizontal and vertical spindle types
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

15-12-1992

Committees responsible
Foreword
Specification
1. Scope
2. References
3. Definitions
4. Application of test methods
5. Abbreviations
6. Axes designation
7. Basic features
8. Optional features
9. Diagrams
10. Classification
11. Summary of tests on fundamental axes
Tables
1. Geometrical tests on basic axes for machining
    centres and CNC milling machines, horizontal and
    vertical spindle type
2. Geometrical tests on linear axes for machining
    centres and CNC milling machines, horizontal and
    vertical spindle type
3. Geometrical tests on rotary axes for machining
    centres and CNC milling machines, horizontal and
    vertical spindle type
4. Geometrical tests on swivel heads used on horizontal
    spindle type machines
5. Geometrical tests on swivel heads used on vertical
    spindle type machines
6. Dynamic tests on basic axes for machining centres
    and CNC milling machines, horizontal and vertical
    spindle type
7. Dynamic tests on linear axes for machining centres
    and CNC milling machines, horizontal and vertical
    spindle type
8. Dynamic tests on rotary axes for machining centres
    and CNC milling machines, horizontal and vertical
    spindle type
9. Dynamic tests on workholding pallets
10. Practical tests for machining centres and CNC milling
    machines, horizontal and vertical spindle type
11. Dimensions of test pieces for test P1
12. Dimensions of test pieces for test P2
Figures
1. Horizontal machining centre
2. Vertical machining centre
3. Horizontal CNC milling machine
4. Vertical CNC milling machine
5. Horizontal spindle machine
6. Vertical spindle machine
7. Schematic representation of axes
8. Optional rotary axes on vertical machine
9. Secondary axes
10. Optional rotary axes on horizontal machine
11. Typical axes configuration - horizontal spindle type
12. Typical axes configuration - vertical spindle type
13. Typical axes configuration
14. Optional axes
15. Optional features
16. Test piece for test P1
17. Test piece for test P2: horizontal machines
18. Test piece for test P2: vertical machines
List of references

Specifies geometrical and practical tests for machining centres and computer numerically controlled (CNC) milling machines of vertical and horizontal spindle types, with a working envelope of up to 3000 mm. Applies to machines a minimum of four numerically controlled axes, one rotary axis (spindle) and three linear (X, Y and Z) and gives the permissible deviations that apply. Includes definitions, tables and diagrams.

Committee
MTE/1
DevelopmentNote
Supersedes BS 4656-20(1985), BS 4656-27(1985) and 91/72184 DC (04/2005)
DocumentType
Standard
Pages
140
PublisherName
British Standards Institution
Status
Current
SupersededBy
Supersedes

BS 4656-38:1995 Accuracy of machine tools and methods of test Specification for surface finish of test pieces

BS 3800-2:1991 General tests for machine tools Statistical methods for determination of accuracy and repeatability of machine tools
BS 3800-1:1990 General tests for machine tools Code of practice for testing geometric accuracy of machines operating under no load or finishing conditions
BS 3800-3:1990 General tests for machine tools Method of testing performance of machines operating under loaded conditions in respect of thermal distortion

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