Grain Systems Bin Accessories PNEG-780 - Manual (Page 5)

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Bin Stairs and Platform Assembly Bin Stairs and Platform Assembly Bin Stairs and Platform Assembly Bin Stairs and Platform Assembly Bin Stairs and Platform Assembly Positioning Stair & Platform Positioning Stair & Platform Positioning Stair & Platform Positioning Stair & Platform Positioning Stair & Platform
Rings Spaces
4 14
5 18
6 22
7 26
8 30
9 34
10 38
11 42
12 46
Positioning Stairs & Platform
Position the roof ladder and manhole
to allow for platform placement.
Refer to the table on this page to de-
termine where stairs will end. Posi-
tion the end of the stairs to avoid au-
gers, doors, fans, and control boxes.
Spaces around Bin
4.00” Corrugation
Note: Stairs may be assembled in either a clockwise or counter
clockwise direction around the Bin. However, clockwise is
recommended.
Figure 1: Orientation of Platform in relation to the manhole & roof
ladder.
2”
Firgure 2: Bracket Distance from Step Bracket.
Once you determine the platform lo-
cation, position the platform wall
bracket 2” from the horizontal seam
bolt where the stairs will begin. Field
drill the bolt hole on the horizontal
seam and 4-5 more from top to bot-
tom on the wall bracket and secure.
Use 5/16” x 1 1/4” bolt to attach wall
bracket.
Note: The top of the wall bracket
should line up with the corruga-
tion at the eave.