BS 2593:1974
Current
The latest, up-to-date edition.
Specification for rotary drill rods and tungsten carbide tipped rotary drill bits
Hardcopy , PDF
English
31-12-1974
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Co-operating organizations
Foreword
Specification
Section one. General
1 Scope
2 References
Section two. Rotary drill rods
3 Form, dimensions and tolerances
4 Material
5 Rod diameters and lengths
6 Workmanship
7 Marking
8 Packaging
9 Requirements for ordering
Section three. Tungsten carbide tipped rotary drill bits
10 Form, dimensions and tolerances
11 Material
12 Brazing
13 Bit and reamer sizes
14 Marking
15 Packaging
16 Requirements for ordering
Appendix
A Dimensional equivalents
Tables
1 Diamond section rotary drill rods
2 Turbine section rotary drill rods
3 One-piece bit details (up to 60 mm)
4 Pilot and reamer type bit details
5 Carbide tips for standard tugsten carbide tipped
rotary drill bits (one-piece, and pilot and reamer
patterns)
Dimensions, one-piece bits including pilot and reamer bits and tungsten carbide tips with appropriate hardness grades. Materials and slot for bit, pitch of rod, straightness, and interchangeability requirements.
| Committee |
MRE/1
|
| DevelopmentNote |
Supersedes 73/44503 DC (06/2005) Reviewed and confirmed by BSI, January 2011. (12/2010)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This British Standard specifies requirements for rotary drill rods and tungsten carbide tipped rotary drill bits. These tools are principally for drilling in coal and other minerals, but are applicable to other materials having appropriate drilling characteristics.
| Standards | Relationship |
| ISO 1717:1974 | Similar to |
| ISO 1718:1991 | Similar to |
| BS 1090:1970 | Specification for flameproof hand-held electric drilling machines primarily for use in mines |
| BS 970-3:1971 | Specification for wrought steels in the form of blooms, billets, bars and forgings Steels for case hardening |
| BS 970-1(1972) : 1972 | |
| BS 1090:1970 | Specification for flameproof hand-held electric drilling machines primarily for use in mines |
| BS 1723:1963 | Specification for brazing |
| BS 970-2:1970 | Specification for wrought steels in the form of blooms, billets, bars and forgings Direct hardening alloy steels, including alloy steels capable of surface hardening by nitriding |
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