Grain Systems Tanks PNEG-4030 - Manual (Page 89)

12. Support Ring Instructions
PNEG-4030 40 Series 27' and 30' Diameter Bins 89
Roof Support Ring Instructions (Continued)
NOTE: Welding of expansion nuts to the pipe and expansion bolt may be done as an option to drilling
and pinning.
Figure 12C
Ref # Part # Description
A R-997 Safety Ring Bracket
B Safety Ring (Optional)
C Expansion Bolt
NOTE: Last support ring pipe
will need to be cut to length.