ISO 22402-2:2022 pdf download.Medium-transfer units for tool interfaces — Part 2: Transfer units for polygonal taper interfaces in accordance with the ISO 26623 series
This document specifies the dimensions of medium-transfer units for wet processing and interfaces machine tool with insert nuts, which are used in polygonal taper in accordance with the ISO 26623
series.
2 Normative references
There are no normative references in this document.
3 Terms and definitions
No terms and definitions are listed in this document.
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4 Transfer units for polygonal taper interfaces
4.1 Transfer unit for polygonal taper interface, nominal sizes 32 to 80
The transfer units for polygonal taper interfaces for nominal sizes 32 to 80 shall be carried out according to Figure 1 and Table 1.
4.2 Transfer unit for polygonal taper interface, nominal size 100
The transfer unit for polygonal taper interfaces for nominal size 100 shall be carried out according to Figure 2 and Table 1.
4.3 Design
4.3.1 General
The transfer unit shall seal a pressure of at least 70 bar 1) and be neutral centred and allow an angular movement of ±1° with a small displacement force. Transfer unit for polygonal taper interface assembly model is described in Annex A.
4.3.2 Hardness
The supply tube shall be surface hardened, hardness at least 56 HRC (Rockwell hardness C).
4.4 Designation
A transfer unit in accordance with this document shall be designated by:
a) “Transfer unit”;
b) reference to this document, i.e. ISO 22402-2;
c) nominal size of the polygon-shank in mm (e.g. 50).ISO 22402-2 pdf download.ISO 22402-2 pdf download
