Grain Systems Tanks PNEG-257 - Manual (Page 54)

9. Leg and Leg Bracing
54 PNEG-257 12', 15', 18' and 21' Bulk Feed Tanks BFT and GHT Series
Figure 9J Typical 18' and 21' 45° and 12' and 15' 60° Bracing Layout
Leg Size Chart
Depending on the size of the Bulk Feed Tank you are assembling, the leg will cover either the bottom ring
or 1-3/4 rings (56"). Refer to
above chart to find the correct number of rings the legs will cover. Put all
legs on, but do not tighten bolts until all braces are in place. Be sure to put leg braces on properly.
(See Pages 55-58.)
Tank Size Hopper # of Rings Length
12' Diameter Tank 45° 1-5 Rings 130-1/8''
12' Diameter Tank 45° 6-7 Rings 154-1/8''
12' Diameter Tank 60° 1-5 Rings 175-1/8''
12' Diameter Tank 60° 6-7 Rings 199-1/8''
15' Diameter Tank 45° 2-8 Rings 172-3/8''
15' Diameter Tank 60° 2-6 Rings 231"
18' Diameter Tank 45° 2-8 Rings 190-1/4''
21' Diameter Tank 45° 2-6 Rings 201-1/2''