Grain Systems Tanks PNEG-257 - Manual (Page 45)

7. Roof
PNEG-257 12', 15', 18' and 21' Bulk Feed Tanks BFT and GHT Series 45
Figure 7AC
A crane of adequate capacity attached to a spider assembly with cables connecting at each vertical
sidewall seam just above the legs can also be used to lift the tank. Make sure the tank is being lifted
smoothly and evenly. Raise it enough to assemble the next ring and/or to attach the legs. Reference a
qualified rigger.
12' 60° and 15' 60° Leg Attachment (for 12' 60° and 15' 60° Tanks Only)
Curved washer are supplied in the hardware packages. These washers must be installed at the bottom
leg to sidewall bolt connection, to the inside of the hopper panel as indicated
in Figure 7AD . Apply caulking
in between the hopper panel and the sidewall sheet.
Figure 7AD
WARNING
Watch for power lines.
The crane and anything associated with building the bin (due to height) can get
in the way of power lines.