90°
5.4.1 CHR2403-3
5.4.2 CHR2403-4
Ø 3 mm
Ø 5 mm
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
27
5.4 Installation of Semi-Tubular
Punch Rivets
5.4.1 – 5.4.2
Extra care must be taken to ensure that the rivets that
are used are properly seated when installing semi-
tubular punch rivets. The die head 3 mm / 5 mm and
closing head 3 mm / 5 mm must not be damaged
because this would make correct riveting impossible.
If in doubt, always replace the defective rivet punch
with genuine replacement parts (3 mm: kit CHR2403-3,
5 mm: kit CHR2403-4).
5.4.4, 5.4.5
For each riveting operation, ensure that it is the rivet
die – rather than the rivet – that is placed onto the
sheets to be joined. In addition, the rivet clamp should
be placed onto the sheets to be joined as close to a
right angle as possible.