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E DIN 69893-7:2011-04 (D)

Release Date: 2011-03-14

Taper shanks with flange contact surface -
Part
7: hollow taper shanks for stationary form T

Tools; Dimensions and design

Ccontents:

Introduction ..................................................................................................................3

1 Scope of application ..................................................................................................4

2 References .................................................................................................................4

3 Dimensions .................................................................................................................4

3.1 General Comments ..................................................................................................4

3.2 Hollow taper shank T ...............................................................................................5

4 Design .........................................................................................................................8

4.1 Cavity for installation Data Chip according to DIN 69873 ..........................................8

4.2 Oorientation notch ....................................................................................................8

4.3 clamping forces .........................................................................................................8

4.4 Access hole on the taper for the manual actuation of the clamping systems ............9

4.5 Coolant supply  ..........................................................................................................9

5 Ddesignation .................................................................................................................9

Appendix A (informative) Recommendations for the use and  application.....................10

A.1 clamping forces........................................................................................................10

A.2 Information about RPM, torque, bending stress and stiffness....................................10

A.3 Information on material and heat treatment .............................................................10

Rreferences .....................................................................................................................11

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