Die sets F72-F73 and F74-F75 produce a Pittsburgh lock seam in two strokes. The die sets can be used side by side if press has sufficient length or they can be combined into a three-high die set (F154-F155) to produce the lock seam in two strokes with one handling.
Please type your preferred length: ft
Flame Hardening:
Yes
No
3007
* = 160°
150°
140°
90°
INT. 1/STD
L = 150
H = 100
OF1/8, OF3/16 and OF1/4
OF1/8 Die: Clean up 1" Bar
OF3/16 Die: Clean up 1" Bar
OF1/4 Die: Clean up 1" Bar
Please type your preferred length: ft
Flame Hardening:
Yes
No
INT. 1 SECURITY
L = 150
H = 100
OF3/8 and OF1/2
OF3/8 Die: Clean up 1-1/4" Bar
OF1/2 Die: Clean up 1-1/4" Bar
Please type your preferred length: ft
Flame Hardening:
Yes
No
INT. 1 SECURITY TALL
L = 150
H = 150
OF5/8
OF5/8 Die: Clean up 1-1/2" Bar
Please type your preferred length: ft
Flame Hardening:
Yes
No
INT. 1 SEC/120
L = 150
H = 120
OF3/4
OF3/4 Die: Clean up 2" Bar
Please type your preferred length: ft
Flame Hardening:
Yes
No
INT. 2/B
L = 150
OF7/8
OF7/8 Die: Clean up 2" Bar
Please type your preferred length: ft
Flame Hardening:
Yes
No
INT. AM
OF1
OF1 Die: Clean up 2" Bar
Please type your preferred length: ft
Flame Hardening:
Yes
No
INT. PNEUM
F70-F71
When forming an acute-angle offset at the edge of a sheet, the F70-F71 set has the least tendency to spread. Capacity should be limited to 20 ga.
Please type your preferred length: ft
Flame Hardening:
Yes
No
F76-F77
When forming large offsets, the best results are obtained with a die set such as the F76-F77. The forming angle is tipped to prevent bowing of the offset web.
