BS ISO 04202:2016 pdf download – Reduction sleeves with external 7/24 taper for tools with Morse taper shanks

BS ISO 04202:2016 pdf download – Reduction sleeves with external 7/24 taper for tools with Morse taper shanks
1 Scope
This document 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 × 1 – 40 × 1 – 40 × 2 – 45 × 1 – 45 × 2 – 45 × 3 – 50 × 2 – 50 × 3 – 50 × 4 – 60 × 3 – 60 × 4 – 60 × 5;
— with the use of a draw bar for sleeves 30 × 1 – 30 × 2 – 40 × 1 – 40 × 2 – 40 × 3 – 45 × 1 – 45 × 2 – 45 × 3 – 45 × 4 – 50 × 2 – 50 × 3 – 50 × 4 – 50 × 5 – 60 × 3 – 60 × 4 – 60 × 5 – 60 × 6.
Morse tapers conform to ISO 296 while 7/24 tapers are in accordance with ISO 297.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 296, Machine tools — Self-holding tapers for tool shanks
ISO 297, 7/24 tapers for tool shanks for manual changing
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— IEC Electropedia: available at http://www.electropedia.org/
— ISO Online browsing platform: available at http://www.iso.org/obp.BS ISO 04202 pdf download.