Grain Systems Tanks PNEG-4042 - Manual (Page 39)

6. Stiffeners
PNEG-4042 40 Series 42' and 48' Diameter Bins 39
Top Stiffeners
Use the following information to determine the differences between the three (3) types of top stiffeners.
(See Figure 6B.)
Figure 6B Images of the Top Stiffeners
Ref # Part # Description Length Available Gauges
A CTS-2069XX Inside Stiffener (for Roof) 23.938" (56 cm) 2-8, 10, 12, 14
B CTS-2118XX 1 Ring Top Stiffener (Close-Punch) 21.938" (56 cm) 16
C CTS-2111XX 2 Ring Top Stiffener 53.938" (137 cm) 15-16
D CTS-2116XX 2 Ring Top Stiffener (Close-Punch) 53.938" (137 cm) 16