Standard
STD 101-0001
Volvo Group
Version
4
Page
31
Figure 30 - The same example as shown in figure 29 but without stating the size dimension above the tolerance
frame. In this case, the
∅
symbol shall be indicated above the tolerance frame
4.7.1.3 A median plane of a width
If the tolerance applies to the median plane of a width, the tolerance frame shall be connected as an extension of
the dimension line. See figure 31.
Figure 31
NOTE - This is identical to the 2-D rule.
4.7.1.4 A centre point, an axis or a median plane in one direction
When a tolerance applies to a centre point, an axis or a median plane in one direction, the tolerance frame shall be
connected as an extension of the dimension line.
Figure 32
NOTE - This is identical to the 2-D rule.
