
Table of Contents
PNEG-1070-JS JS500 15', 18', 21', 24', 27' and 30' CHT’s 3
Contents
Chapter 1 Introduction ..........................................................................................................................................5
Chapter 2 Safety .....................................................................................................................................................6
Safety Guidelines .................................................................................................................................. 6
General Safety Statement ..................................................................................................................... 7
Safety Instructions ................................................................................................................................. 8
Safety Sign-Off Sheet ......................................................................................................................... 10
Proper Storage of Grain Bin/Silo Materials Prior to Construction ....................................................... 11
Chapter 3 Decals ..................................................................................................................................................12
Chapter 4 Foundation ..........................................................................................................................................16
12' Diameter Commercial Hopper Tank Foundation up to 12 Rings ................................................... 16
12' Diameter Commercial Hopper Tank Foundation for 13-17 Rings ................................................. 17
15' Diameter Commercial Hopper Tank Foundation up to 12 Rings ................................................... 18
15' Diameter Commercial Hopper Tank Foundation for 13-17 Rings ................................................. 19
18' Diameter Commercial Hopper Tank Foundation up to 12 Rings ................................................... 20
18' Diameter Commercial Hopper Tank Foundation for 13-19 Rings ................................................. 21
21' Diameter Commercial Hopper Tank Foundation up to 12 Rings ................................................... 22
21' Diameter Commercial Hopper Tank Foundation for 13-19 Rings ................................................. 23
24' Diameter Commercial Hopper Tank Foundation up to 12 Rings ................................................... 24
24' Diameter Commercial Hopper Tank Foundation for 13-19 Rings ................................................. 25
27' Diameter Commercial Hopper Tank Foundation up to 12 Rings ................................................... 26
27' Diameter Commercial Hopper Tank Foundation for 13-19 Rings ................................................. 27
30' Diameter Commercial Hopper Tank Foundation up to 12 Rings ................................................... 28
30' Diameter Commercial Hopper Tank Foundation for 13-19 Rings ................................................. 29
CHT Column Heights .......................................................................................................................... 30
Substructure Parts .............................................................................................................................. 31
Typical NCHT Column ........................................................................................................................ 32
Chapter 5 15'-24' Hopper Assembly ...................................................................................................................33
Hopper Section Assembly 15'-24' (4.57 m-7.32 m) Diameter Hopper Tanks ..................................... 33
18'-21' (5.49 m-6.40 m) 60° “X” Bracing Detail ................................................................................... 38
Chapter 6 27'-30' Hopper Assembly ...................................................................................................................39
Hopper Section Assembly 27'-30' (8.23 m-9.14 m) Diameter Hopper Tanks ..................................... 39
Chapter 7 Sidewall Assembly .............................................................................................................................43
Sidewall Erection Instructions ............................................................................................................. 43
Decal Sheet Placement ....................................................................................................................... 43
Chapter 8 Lifting Jack .........................................................................................................................................44
Lifting Jack Usage ............................................................................................................................... 44
Color Code Chart ................................................................................................................................ 45
Chapter 9 Hardware .............................................................................................................................................46
Identifying Bolt Grades ........................................................................................................................ 46
Hardware Identification Notes ............................................................................................................. 47
2.66" Commercial Tank Bolting Requirements 2 Stiffeners per Sidewall Sheet ................................. 51
Caulking Detail .................................................................................................................................... 52