Grain Systems Tanks PNEG-257 - Manual (Page 61)

10. Ladder
PNEG-257 12', 15', 18' and 21' Bulk Feed Tanks BFT and GHT Series 61
Ladder Safety Cage
Ladder and Safety Cage Usage Chart (Number in Chart Specifies Ring Size)
Optional Safety Cage
Use 5/16" hex head bolts on all safety cage connections.
Figure 10D
Ladder Package # Safety Cage # 12' 60° 12' 45° 15' 45° 18' 45°
BLK-10635 BLK-10833 - 2 - -
BLK-10825 BLK-10834 - - 2 2
BLK-10640 BLK-10835 2 3 3 -
BLK-10637 BLK-10836 - 4 - 3
BLK-10641 BLK-10837 3 5 4 4
BLK-10642 BLK-10838 4 - 5 -
BLK-10643 BLK-10839 5 6 - 5
BLK-10826 BLK-10840 - 7 6 -
BLK-10644 BLK-10841 6 - 7 6
BLK-10827 BLK-10842 - - - 7
BLK-10828 BLK-10843 - - 8 8