Reduction sleeves with external 7/24 taper for tools with Morse taper shanks
ISO 4202:2016 specifies the dimensions of reduction sleeves with external 7/24 taper (Nos. 30, 40, 45, 50 and 60) for tools with Morse taper shanks (Nos. 1 to 6).
All these sleeves allow driving of tools having Morse taper shanks which have a tenon at the small end of the shank; some sleeves allow driving of tools having Morse taper shanks which have an axially tapped hole in the shank:
- with the use of an incorporated screw for sleeves 30 Ă— 1 ? 40 Ă— 1 ? 40 Ă— 2 ? 45 Ă— 1 ? 45 Ă— 2 ? 45 Ă— 3 ? 50 Ă— 2 ? 50 Ă— 3 ? 50 Ă— 4 ? 60 Ă— 3 ? 60 Ă— 4 ? 60 Ă— 5;
- with the use of a draw bar for sleeves 30 Ă— 1 ? 30 Ă— 2 ? 40 Ă— 1 ? 40 Ă— 2 ? 40 Ă— 3 ? 45 Ă— 1 ? 45 Ă— 2 ? 45 Ă— 3 ? 45 Ă— 4 ? 50 Ă— 2 ? 50 Ă— 3 ? 50 Ă— 4 ? 50 Ă— 5 ? 60 Ă— 3 ? 60 Ă— 4 ? 60 Ă— 5 ? 60 Ă— 6.
Morse tapers conform to ISO 296 while 7/24 tapers are in accordance with ISO 297.
| SDO | ISO: International Organization for Standardization |
| Document Number | ISO 4202 |
| Publication Date | Nov. 1, 2016 |
| Language | en - English |
| Page Count | |
| Revision Level | |
| Supercedes | |
| Committee | ISO/TC 29/SC 2 |
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