Grain Systems Tanks PNEG-4021 - Manual (Page 69)

7. Base Angle Installation
PNEG-4021 40 Series 18', 21' and 24' Diameter Bins 69
Anchor Bolt Detail
The following is the minimum requirement for anchorage on standard tanks. Refer to sidedraw instructions
for special anchorage details.
1. 3/4" Diameter anchor bolt (A) is the minimum allowed.
2. Exposed anchor bolt thread height (B), 3" (7.62 cm).
3. Overall anchor bolt length (C), 18" (45.72 cm).
4. Hook length (D), 4-3/4" (12.065 cm). (See Figure 7B.)
Figure 7B Anchor Bolt Example (3/4" Diameter anchor bolt shown.)
Ref # Part # Description
A Final Ring Assembly
B B-6753 Base Angle
C S-7487 Flange Bolt 3/8"-16 x 1" JS Grade 8 or Grade 8.2
D S-9426 Flange Nut 3/8"-16 JS
E Base Angle Offset Example
F Optional Mastic Sealer (or Equivalent)
Ref # Part # Description
A B-4161 3/4" Bolt Assembly Package
B Exposed Anchor Bolt Thread Height 3" (7.62 cm)
C Overall Anchor Bolt Length 18" (45.72 cm)
D Hook Length 4-3/4" (12.065 cm)