ISO - 12164-3
Hollow taper interface with flange contact surface — Part 3: Shanks of types T, TA and U
| Organization: | ISO |
| Publication Date: | 1 October 2023 |
| Status: | active |
| Page Count: | 22 |
| ICS Code (Dividing and tool-workpiece holding devices): | 25.060.20 |
scope:
This document specifies the dimensions for hollow taper shanks with flange contact surface (HSK). These shanks are the male part of the interface to the machine tools (e.g. milling/drilling, turning and grinding machines).
This document specifies three types of shanks:
- type T has a peripherally grooved flange for automatic tool change in turning machines with a gripper for HSK type T;
- type TA has a peripherally grooved flange for automatic tool change in milling machines, enabled (designed) for turning, with a gripper for HSK type A or AB;
- type U has no peripheral groove flange and is designed for manual tool change in turning machines.
HSK types T and TA can also be changed manually via radial access bore holes in the hollow shank taper.
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