Grain Systems Tanks PNEG-4021 - Manual (Page 64)

6. Stiffeners
64 PNEG-4021 40 Series 18', 21' and 24' Diameter Bins
Close-Punch Standard Stiffener to a 12 Bolt Pattern Laminated
Stiffener with Insert
Refer to the following information for a close-punch connection of a standard stiffener (CTS-2073) to a
12 bolt pattern laminated stiffener (CTS-2137XX) with insert (CTS-2138XX).
(See Figure 6Z.)
Figure 6Z Close-Punch Standard Stiffener to a 12 Bolt Pattern Laminated Stiffener with Insert
NOTE: 2 Post stiffeners shown. The bolt pattern will vary for 3 post. Only place bolts where holes in the
stiffeners align with holes in the sidewall sheet.
Ref # Part # Description
A CTS-2073XX Close-Punch Standard Stiffener
B CTS-2137XX Close-Punch Laminated Stiffener
C CTS-2138XX Close-Punch Insert
D S-7485 Flange Bolt 3/8"-16 x 1" JS Grade 8 or Grade 8.2
E S-9426 Flange Nut 3/8"-16 JS
F Completed Assembly