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• Standard spreader nosepieces are suitable for all types of applications with easily
accessible riveting points.
• Standard pointed spreader nosepieces are used for at head rivets.
• Extended and extended curved spreader nosepieces have the same shaped heads
as standard spreader nosepieces and are suitable for applications with riveting points
that are difcult to access.
6. Assignment of spreader nosepieces and mandrel springs
6.1 Spreader nosepiece without opening mechanism
Rivet Ø (mm) Part no. Ø d (mm) Ø D (mm) L1 (mm) L2 (mm)
Standard
(g. 6.1.1)
3.2 145 7753 6 10.5
31 -
4.0 145 7754 7.5 12
4.8 145 7755 9 14
Extended
(g. 6.1.1)
3.2 145 7756 6 10.5
57 -4.0 145 7757 7.5 12
4.8 145 7758 9 14
Standard
pointed
(g. 6.1.2)
3.2 145 0900 5.2 10.5
31 64
4.0 145 0901 6.2 12
4.8 145 0902 8.6 14
Extended
curved
(g. 6.1.3)
3.2 145 0903 6 11 55 88
4.0 145 0904 7.5 12,5 55.5 88.5
4.8 145 0905 9 14,5 56 89
Standard and extended spreader nosepieces
Fig. 6.1.1 Fig. 6.1.2
Extended curved spreader
nosepieces
Standard pointed spreader nosepieces
Fig. 6.1.3