Grain Systems Tanks PNEG-4021 - Manual (Page 66)

6. Stiffeners
66 PNEG-4021 40 Series 18', 21' and 24' Diameter Bins
Close-Punch 12 Bolt Pattern Laminated Stiffener to Laminated
Base Stiffener with an Inserts to a Base Boot
Refer to the following information for a close-punch connection of a 12 bolt pattern laminated stiffener
(CTS-2137) to a laminated base stiffener (CTS-2135XX) with a inserts (CTS-2138XX and CTS-2135XX)
to a base boot (CTS-2131XX).
(See Figure 6AB.)
Figure 6AB Laminated Stiffener to Laminated Base Stiffener with an Inserts to a Base Boot
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-2137XX Close-Punch Laminated Stiffener
B CTS-2138XX Close-Punch Base Insert
C CTS-2135XX Close-Punch Laminated Base Stiffener
D CTS-2136XX Close-Punch Base Insert
E CTS-2131XX Base Boot
F S-7485 Flange Bolt 3/8"-16 x 1" JS Grade 8 or Grade 8.2
G S-9426 Flange Nut 3/8"-16 JS
H Completed Assembly