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The dialog allows you to select the desired tolerance class or select it by the maximum deviations.

The dialog contains a table of tolerance classes and elements for selecting the desired class (see table).

Dialog controls


The element

Description


Hole/Shaft

The toggle switch allows you to select the system in which the tolerance assignment will be performed – the hole system or the shaft system. The dialog table displays the tolerance classes corresponding to the selected system.


Fit tolerance

The group of fields allows you to select the tolerance class for the specified maximum size deviations.

Enter the desired maximum deviation values in the fields Upper deviation and Lower deviation. Only those classes that correspond to the specified range of deviations will remain available in the tolerance class table.


General purpose/All

The toggle switch allows you to select the option to display tolerance classes in the table:

general tolerance classes only,

all tolerance classes.


Help fields

Fields contain the following information:

nominal dimension,

selected tolerance class,

size tolerances corresponding to the selected tolerance class.

Fields are not available for manual input.


Tolerance class table

The table contains a set of tolerance classes in the hole system or in the shaft system (depending on the position of the Hole/Shaft toggle switch).

Table cells with common tolerance classes have a white background color and bold font. Preferred classes are additionally highlighted.

The rest of the classes are written in the table in ordinary font on a white background (tabular values) and on a gray background (calculated values path).

To select the desired tolerance class, specify the appropriate table cell.


Apply,

Cancel

The buttons allow you to confirm the choice of the class or refuse it accordingly. After pressing any of these buttons, the dialog closes.

See Also

Selection of Tolerance Class

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