All information, illustrations, photos, and specifications in this manual are based on the latest
information available at the time of publication. The right is reserved to make changes at any
time without notice.
Chapter 10 Lifting Jack .......................................................................................................................................39
Lifting Jack Usage ............................................................................................................................. 39
Chapter 17 Support Columns .............................................................................................................................54
Tank on Support Columns ................................................................................................................. 54
READ THIS MANUAL carefully to learn how to properly use and install equipment. Failure to do so could
result in personal injury or equipment damage.
INSPECT the shipment immediately upon arrival. The customer is responsible for ensuring that all
quantities are correct. The customer should report and note any damage or shortage on the bill of
lading to justify their claim to the transport company.
THIS MANUAL SHOULD BE CONSIDERED a permanent part of your equipment and should be easily
accessible when needed.
This warranty provides you the assurance that the company will back its products when defects appear
within the warranty period. In some circumstances, the company also provides field improvements, often
without charge to the customer, even if the product is out of warranty. Should the equipment be abused,
or modified to change its performance beyond the factory specifications, the warranty will become void
and field improvements may be denied.
PNEG-603 4" Commercial Hopper Tank5
2. Safety
This is the safety alert symbol. It is used to alert you
to potential personal injury hazards. Obey all safety
messages that follow this symbol to avoid possible
injury or death.
WARNING indicates a hazardous situation which, if not
avoided, could result in death or serious injury.
CAUTION, used with the safety alert symbol, indicates a
hazardous situation which, if not avoided, could result in
minor or moderate injury.
NOTICE is used to address practices not related to
personal injury.
DANGER indicates a hazardous situation which, if not
avoided, will result in death or serious injury.
Safety Guidelines
This manual contains information that is important for you, the owner/operator, to know and understand.
This information relates to protecting personal safety and preventing equipment problems. It is the
responsibility of the owner/operator to inform anyone operating or working in the area of this equipment
of these safety guidelines. To help you recognize this information, we use the symbols that are defined
below. Please read the manual and pay attention to these sections. Failure to read this manual and its
safety instructions is a misuse of the equipment and may lead to serious injury or death.
DANGER
WARNING
CAUTION
NOTICE
6PNEG-603 4" Commercial Hopper Tank
2. Safety
Follow Safety Instructions
Carefully read all safety messages in this manual and
safety signs on your machine. Keep signs in good
condition. Replace missing or damaged safety signs. Be
sure new equipment components and repair parts include
the current safety signs. Replacement safety signs are
available from the manufacturer.
Learn how to operate the machine and how to use controls
properly. Do not let anyone operate without instruction.
Keep your machinery in proper working condition.
Unauthorized modifications to the machine may impair
the function and/or safety and affect machine life.
If you do not understand any part of this manual or need
assistance, contact your dealer.
Read and Understand Manual
Practice Safe Maintenance
Understand service procedures before doing work. Keep area
clean and dry.
Never lubricate, service, or adjust machine while it is in operation.
Keep hands, feet, and clothing away from rotating parts.
Keep all parts in good condition and properly installed. Fix
damage immediately . Replace worn or broken p arts. Remove any
built-up grease, oil, and debris.
Maintain Equipment
and Work Area
Safety Instructions
Our foremost concern is your safety and the safety of others associated with this equipment. We want to
keep you as a customer. This manual is to help you understand safe operating procedures and some
problems that may be encountered by the operator and other personnel.
As owner and/or operator, it is your responsibility to know what requirements, hazards, and precautions
exist, and to inform all personnel associated with the equipment or in the area. Safety precautions may be
required from the personnel. Avoid any alterations to the equipment. Such alterations may produce a very
dangerous situation where SERIOUS INJURY or DEATH may occur.
This equipment shall be installed in accordance with the current installation codes and applicable
regulations, which should be carefully followed in all cases. Authorities having jurisdiction should be
consulted before installations are made.
PNEG-603 4" Commercial Hopper Tank7
2. Safety
Prepare for Emergencies
Be prepared if fire starts.
Keep a first aid kit and fire extinguisher handy.
Keep emergency numbers for doctors, ambulance service,
hospital, and fire department near your telephone.
Keep Emergency Equipment
Quickly Accessible
Wear Protective Clothing
Wear close-fitting clothing and safety equipment appropriate
to the job.
Remove all jewelry.
Tie long hair up and back.
Wear safety glasses at all times to protect eyes from debris.
Wear gloves to protect your hands from sharp edges on
plastic or steel parts.
Wear steel-toed boots to help protect your feet from falling
debris. Tuck in any loose or dangling shoestrings.
A respirator may be needed to prevent breathing potentially
toxic fumes and dust.
Wear a hard hat to help protect your head.
Wear appropriate fall protection equipment when working at
elevations greater than six feet (6').
Eye Protection
Gloves
Steel-Toed Boots
Respirator
Hard Hat
Fall Protection
8PNEG-603 4" Commercial Hopper Tank
2. Safety
Safety Sign-Off Sheet
As a requirement of O.S.H.A., it is necessary for the employer to train the employee in the safe operating
and safety procedures for this equipment. This sign-off sheet is provided for your convenience and
personal record keeping. All unqualified persons are to stay out of the work area at all times. It is strongly
recommended that another qualified person who knows the shut down procedure be in the area in the
event of an emergency.
DateEmployee NameSupervisor Name
PNEG-603 4" Commercial Hopper Tank9
2. Safety
This product has sharp edges, which may cause serious injury. To avoid injury, handle
sharp edges with caution and always use proper protective clothing and equipment.
General Safety Statement
Our foremost concern is your safety and the safety of others associated with grain handling equipment.
This manual is to help you understand safe operating procedures and some problems that may be
encountered by the operator and other personnel.
As owner and/or operator, you are responsible to know what requirements, hazards, and precau tions exist
and inform all personnel associated with the equipment or in the area. Safety precautions may be required
from the personnel. Avoid any alterations to the equipment, which may produce a very dangerous
situation, where SERIOUS INJURY or DEATH may occur.
You should consider the location of the bin site relative to power line locations or electrical transmission
equipment. Contact your local power company to review your installation plan or for information
concerning required equipment clearance. Clearance of portable equipment that may be taken to the bin
site should also be reviewed and considered. Any electrical control equipment in contact with the bin
should be properly grounded and installed in accordance with National Electric Code provisions and other
local or national codes.
This product is intended for the use of grain storage only. Any other use is a misuse of the product.
Sidewall bundles or sheets must be stored in a safe manner. The safest method of storing sidewall
bundles is laying horizontally with the arch of the sheet upward, like a dome. Sidewall sheets stored on
edge must be secured so that they cannot fall over and cause injury. Use care when handling and moving
sidewall bundles.
Personnel operating or working around equipment should read this manual. This manual must be
delivered with equipment to its owner. Failure to read this manual and its safety instructions is a
misuse of the equipment.
10PNEG-603 4" Commercial Hopper Tank
2. Safety
Proper Storage of Grain Bin/Silo Materials Prior to Construction
Wet storage stain (rust) will develop when closely packed bundles of galvanized material, such as sidewall
and roof sheets, have moisture present. Inspect roof and sidewall bundles on arrival for any moisture.
If moisture is present, it must not be allowed to rema in between the sheets. Separate the sheets or panels
immediately and wipe them down. Spray with a light oil or diesel fuel.
If possible, sidewall bundles, roof sheets and other closely packed galvanized materials should be stored
in a dry, climate controlled building. If outdoor storage is unavoidable, the materials should be stored so
that they are raised above the ground and vegetation. Any stacking and spacing materials should not be
corrosive or wet. Be sure to protect materials from the weather, but permit air movement around the
bundles if possible.
Storing roof bundles and sidewall sheets at a slight incline can also help minimize the presence of
moisture. Storing the bundles with the center of the dome up (like an arch) is one option for minimizing
moisture during storage. Sidewall bundles can also be stored on edge but must be secured so that they
do not fall over and cause injury.
If “white rust” or “wet storage stain” occurs, contact the manufacturer immediately about ways to minimize
the adverse effect upon the galvanized coating.
PNEG-603 4" Commercial Hopper Tank11
3. Decals
Excessive vacuum (or pressure) may
damage roof. Use positive aeration
system. Make sure all roof vents are
open and unobstructed. Start roof
fans when supply fans are started.
Do not operate when conditions exist
that may cause roof vent icing.
DC-969
CAUTION!
The manufacturer does not warrant any roof damage caused by excessive vacuum or internal
pressure from fans or other air moving systems. Adequate ventilation and/or “makeup air” devices
should be provided for all powered air handling systems. The manufacturer does not reco mmend
the use of downward flow systems (suction). Severe roof damage can result from any block age of
air passages. Running fans during high humidity/cold weather conditions can cause air exhaust
or intake ports to freeze.
12PNEG-603 4" Commercial Hopper Tank
3. Decals
Rotating flighting will
kill or dismember.
Flowing material will
trap and suffocate.
Crusted material will
collapse and suffocate.
Keep clear of all augers.
DO NOT ENTER this bin!
Failure to heed these
warnings will result in
serious injury or death.
If you must enter the bin:
1. Shut off and lock out all power.
2. Use a safety harness and safety line.
3. Station another person outside the bin.
4. Avoid the center of the bin.
5. Wear proper breathing equipment or respirator.
DC-GBC-1A
ATTENTION: The decal shown below should be present on the outside of the door cover of the 2 ring,
24" porthole door cover and roof manway cover. If a decal has been damaged or is missing in any of these
locations, contact the manufacturer for a free replacement decal.
GSI Decals
1004 E. Illinois St.
Assumption, IL. 62510
Phone: 1-217-226-4421
PNEG-603 4" Commercial Hopper Tank13
3. Decals
Failure to heed these warnings
could result in serious injury, death,
structural damage or collapse of tank.
1. Use CENTER FLOOR OUTLET ONLY until NO grain
remains above this outlet.
2. Side floor outlets to be used ONLY when above
condition is satisfied.
3. Lock all side floor outlets to avoid accidental
premature use.
4. See manufacturers instructions for proper use of
factory supplied sidedraw (wall) discharge systems.
UNLOADING INSTRUCTIONS:
DC-GBC-2A
WARNING
DON’T
DO
ATTENTION: The decal shown below should be present on the outside of the door cover of the 2 ring,
24" porthole door cover and roof manway cover. If a decal has been damaged or is missing in any of these
locations, contact the manufacturer for a free replacement decal.
GSI Decals
1004 E. Illinois St.
Assumption, IL. 62510
Phone: 1-217-226-4421
14PNEG-603 4" Commercial Hopper Tank
Sidewall and stiffener gauge sheets are
not included in this manual. They may
be obtained by calling GSI if they are
not attached to the front of this manual.
PNEG-603 4" Commercial Hopper Tank15
4. FCHT Base Plate Layouts
18' Diameter FCHT Base Plate Layout
NOTE: This is for standard GSI tanks only. Consult GSI engineering for special tank configurations.
Figure 4A
16PNEG-603 4" Commercial Hopper Tank
18' Diameter FCHT Foundation
NOTES:
1. The foundation design is based on a minimum allowable soil bearing
capacity of 3000 PSF. Bearing capacity of the soils should be determined
by geotechnical investigation and be of uniform bearing capacity.
2. The foundation site must be free of vegetation and debris and
well drained.
3. The foundation must be founded below the frost line or constructed on
non-expansive frost free fill.
4. All material used for backfill inside the ring wall should be clean, well
graded, crushed rock or a sand-gravel mixture. Backfill should be placed
in 6" lifts, 95% compaction.
5. All reinforcement must meet the requirements of ASTM A615 grade 60
deformed bars.
6. Lap all circumferential bars 35 bar diameters and stagger all laps in
plans 3'-0". Estimates for material do not include end laps.
7. Concrete must have a minimum compressive strength of 3000 PSI at
28 days, 6%-8% air entrainment, 4" slump.
8. Codes: UBC 97, ACI 318-95.
9. Interior top slab may be crowned 2" to provide water drainage away
from foundation. Crowning the slab will reduce the clearance under
the discharge.
4. FCHT Base Plate Layouts
Figure 4B
PNEG-603 4" Commercial Hopper Tank17
4. FCHT Base Plate Layouts
21' Diameter FCHT Base Plate Layout
NOTE: This is for standard GSI tanks only. Consult GSI engineering for special tank configurations.
Figure 4C
18PNEG-603 4" Commercial Hopper Tank
21' Diameter FCHT Foundation
NOTES:
1. The foundation design is based on a minimum allowable soil bearing
capacity of 3000 PSF. Bearing capacity of the soils should be determined
by geotechnical investigation and be of uniform bearing capacity.
2. The foundation site must be free of vegetation and debris and
well drained.
3. The foundation must be founded below the frost line or constructed on
non-expansive frost free fill.
4. All material used for backfill inside the ring wall should be clean, well
graded, crushed rock or a sand-gravel mixture. Backfill should be placed
in 6" lifts, 95% compaction.
5. All reinforcement must meet the requirements of ASTM A615 grade 60
deformed bars.
6. Lap all circumferential bars 35 bar diameters and stagger all laps in
plans 3'-0". Estimates for material do not include end laps.
7. Concrete must have a minimum compressive strength of 3000 PSI at
28 days, 6%-8% air entrainment, 4" slump.
8. Codes: UBC 97, ACI 318-95.
9. Interior top slab may be crowned 2" to provide water drainage away
from foundation. Crowning the slab will reduce the clearance under
the discharge.
4. FCHT Base Plate Layouts
Figure 4D
PNEG-603 4" Commercial Hopper Tank19
4. FCHT Base Plate Layouts
24' Diameter FCHT Base Plate Layout
NOTE: This is for standard GSI tanks only. Consult GSI engineering for special tank configurations.
Figure 4E
20PNEG-603 4" Commercial Hopper Tank
24' Diameter FCHT Foundation
NOTES:
1. The foundation design is based on a minimum allowable soil bearing
capacity of 3000 PSF. Bearing capacity of the soils should be determined
by geotechnical investigation and be of uniform bearing capacity.
2. The foundation site must be free of vegetation and debris and
well drained.
3. The foundation must be founded below the frost line or constructed on
non-expansive frost free fill.
4. All material used for backfill inside the ring wall should be clean, well
graded, crushed rock or a sand-gravel mixture. Backfill should be placed
in 6" lifts, 95% compaction.
5. All reinforcement must meet the requirements of ASTM A615 grade 60
deformed bars.
6. Lap all circumferential bars 35 bar diameters and stagger all laps in
plans 3'-0". Estimates for material do not include end laps.
7. Concrete must have a minimum compressive strength of 3000 PSI at
28 days, 6%-8% air entrainment, 4" slump.
8. Codes: UBC 97, ACI 318-95.
9. Interior top slab may be crowned 2" to provide water drainage away
from foundation. Crowning the slab will reduce the clearance under
the discharge.
4. FCHT Base Plate Layouts
Figure 4F
PNEG-603 4" Commercial Hopper Tank21
5. FCHT Substructure
FCHT Parts List for Substructure
FCHT Substructure Parts List
Tank Size18'-45°21'-45°24'-45°
Color CodeGold and WhiteGold and BrownGold and Light Blue
Column WeldmentLCHT-0030 (12)LCHT-0043 (14)LCHT-0116 (16)
Compression WeldmentLCHT-0209 (12)LCHT-0211 (14)LCHT-0121 (16)
Compression Splice **LCHT-0032 (12)LCHT-0045 (14)LCHT-0008 (16)
Hopper CollarLCHT-0037 (1)LCHT-0050 (1)LCHT-0026 (1)
Horizontal BraceLCHT-0011 (24)LCHT-0011 (28)LCHT-0011 (32)
Diagonal BraceLCHT-0033 (48)LCHT-0046 (56)LCHT-0046 (64)
Right Hopper PanelLCHT-0034 (12)LCHT-0047 (14)LCHT-0012 (16)
Left Hopper PanelLCHT-0035 (12)LCHT-0048 (14)LCHT-0013 (16)
Support HardwareLCHT-0038 (1)LCHT-0051 (1)LCHT-0022 (1)
Base Angle Shim **LCHT-0014 (12)LCHT-0014 (14)LCHT-0014 (16)
Column Shim Plate **LCHT-0015 (60)LCHT-0015 (70)LCHT-0015 (80)
** Indicates components that will be found in the support hardware.
Hopper Section Assembly 18'-24' (5.49 m-7.32 m) Diameter
Hopper Tank
Before placing the support columns on the ancho r bolts, use a transit and surveyors rod to locate high and
low areas in the concrete. To assure level alignment for the support columns, use the proper supplied shim
or shims between the concrete and base plate. After leveling is completed, place the support columns over
the anchor bolts, on the shims and loosely fasten with nuts and washers (not furnished). (See Figure 6A.)
NOTE: 18' (5.49 m) Diameter hopper tanks have 12 columns.
21' (6.40 m) Diameter hopper tanks have 14 columns.
24' (7.32 m) Diameter hopper tanks have 16 columns.
Figure 6A
24PNEG-603 4" Commercial Hopper Tank
6. Hopper Assembly
Hopper Support System Layout
Connect hopper support column bracing as depicted in Figure 6B. Use 3/8" x 1" hex flange head bolts for
all bracing connections. The horizontal brace consist of two (2) formed channels placed back to back.
Connect diagonal braces at their intersection with one 3/8" x 1" hex flange head bolt. The compression
elements can be placed on the top of the column while the bracing is being installed. To ease con struction
pre-install a compression splice on the end of each compression element (3/8" x 1" hex flange head bolts).
Compression elements are connected to column supports clips with a 5/8" x 1-1/2" hex bolt at each end.
The compression element can be connected to column top plate at this time for alignment, however this
bolt will have to be removed before the tank is set on the hopper support structure. Connect adjacent
compression elements with compression splices.
Figure 6B
PNEG-603 4" Commercial Hopper Tank25
6. Hopper Assembly
Hopper Bottom
Begin assembling the hopper bottom by attaching a right and left pair or pairs of hopper panels to the
compression angle ring (5/8" x 1-1/2" hex head bolts) and discharge collar (3/8" x 1" hex flange head bolts)
at four (4) opposing points. (See Figure 6F.) The left and right hopper panels can be assembled (3/8" x 1"
hex flange head bolts) prior to attachment to the compression ring. Caulking is required on the vertical
seams of the lapped hopper panels. (See Figure 6C.) Complete assembly by positioning pairs of right
and left hopper panels while moving around in one direction and lapping all sheets in the same way.
(See Figure 6D.) Do not tighten bolts until all hopper panels are attached to each other, the compression
ring and discharge collar. When ready to tighten, start at the bottom of the hopper and tighten all bolts.
This will include hopper panels bolts, hopper collar bolts, compression ring bolts, compression splice bolts,
column bracing bolts and anchor bolts.
NOTE:
All bolts used in hopper assembly should be installed with the bolt heads to the inside of the hopper.
Figure 6C Caulking Detail
Figure 6F Hopper Panel and Discharge
Collar Assembly
Figure 6D Lap Detail (Viewed from Inside of Bin)
Figure 6E
26PNEG-603 4" Commercial Hopper Tank
Figure 6G Hopper Panel Detail
6. Hopper Assembly
Rack and Pinion
If a rack and pinion gate is purchased, install as shown in Figure 6H using 5/16" x 3/4" hardware.
Figure 6H Hopper Discharge Collar to Roller Gate
PNEG-603 4" Commercial Hopper Tank27
7. Hardware
Under no condition shall any other bolts be substituted for those supplied by
the manufacturer.
Grade 2 Bolts
1. Grade 2 bolts are designated with a plain head. Grade 2 bolts will not be used in a
GSI grain Bin.
Grade 5 Bolts
2. Grade 5 bolts are designated by three (3) slash marks on the head.
All 5/16" diameter bolts are to be Grade 5 or higher.
Grade 8 Bolts
3. Grade 8 bolts are designated by six (6) slash marks evenly spaced out around the head
of the bolt.
Grade 8.2 Bolts
4. Grade 8.2 bolts are designated by six (6) slash marks on the head in a sunrise pattern.
All 3/8" diameter bolts are to be Grade 8 or 8.2.
Identifying Bolt Grades
CAUTION
NOTE: Do not tighten bolts to exceed the torque specifications listed in the below chart.
use 5/16" x 3/4" bolts and nuts (S-275).
13 Gauge sidewall sheets,
use 3/8" x 1" bolts and nuts (S-455).
28PNEG-603 4" Commercial Hopper Tank
Bolting Requirements
7. Hardware
FCHT Stiffener Hardware
Per Splice
16 Gauge
(2 Stiffeners per Sheet)Per Sheet
[(22) S-275 per Sheet]
[(22) S-396 per Sheet]22S-3965/16" Hex Nuts
14 Gauge
(2 Stiffeners per Sheet)Per Sheet
[(22) S-275 per Sheet]
[(22) S-396 per Sheet]22S-3965/16" Hex Nuts
12 Gauge
Splice Bolting
Stiffener to Sidewall
Bolting
Splice Bolting
Stiffener to Sidewall
Bolting
Splice Bolting
6S-79273/8" x 1" Hex Flanged
6S-93733/8" Flange Nuts
22S-2755/16" x 3/4" Bin Bolt
Per Splice
8S-79273/8" x 1" Hex Flanged
8S-93733/8" Flange Nuts
22S-2755/16" x 3/4" Bin Bolt
Per Splice
8S-79273/8" x 1" Hex Flanged
8S-93733/8" Flange Nuts
Splice Connections are Figured for
the Top of the Stiffener Splices.
(2 Stiffeners per Sheet)Per Sheet
[(22) S-275 per Sheet]
[(2) S-277 per Sheet]2S-2775/16" x 1-1/4" Bin Bolt
[(22) S-396 per Sheet]22S-3965/16" Hex Nuts
Transitionals
12 Gauge to 10 Gauge
(2 Stiffeners per Sheet)Per Sheet
[(20) S-275 per Sheet]
[(2) S-277 per Sheet]2S-2775/16" x 1-1/4" Bin Bolt
[(22) S-396 per Sheet]22S-3965/16" Hex Nuts
10 Gauge Transitional to 8 Gauge
8 Gauge to 8 Gauge12S-93733/8" Flange Nuts
Stiffener to Sidewall
Bolting
Splice Bolting
Stiffener to Sidewall
Bolting
Splice Bolting
22S-2755/16" x 3/4" Bin Bolt
Splice Connections are Figured for
the Top of the Stiffener Splices.
Per Splice
8S-79273/8" x 1" Hex Flanged
8S-93733/8" Flange Nuts
20S-2755/16" x 3/4" Bin Bolt
Per Splice
12S-79273/8" x 1" Hex Flanged
Add (1) FC-42076 per ConnectionPer Sheet
[(18) S-275 per Sheet]
[(4) S-277 per Sheet]4S-2775/16" x 1-1/4" Bin Bolt
[(4) S-277 per Sheet]22S-3965/16" Hex Nuts
Stiffener to Sidewall
Bolting
18S-2755/16" x 3/4" Bin Bolt
PNEG-603 4" Commercial Hopper Tank29
7. Hardware
Refer to Stiffener Sheets for S tiffener
to Sidewall Hardware Usage.
20 Gauge to 15 Gauge
14 Gauge
FCHT Sidewall Hardware **
56S-2755/16" x 3/4" Bin Bolt
56S-3965/16" Hex Nuts
7S-4458Caulking (24' Roll)
68S-2755/16" x 3/4" Bin Bolt
68S-3965/16" Hex Nuts
7S-4458Caulking (24' Roll)
** For stiffener to sidewall quantities, see stiffener hardware on Page 29.
Bolting Requirements 2 Stiffeners per Sidewall Sheet
Sidewall
Gauge
15 through 20
14
Horizontal
Seam *
5/16" x 3/4"
[10]
5/16" x 3/4"
[22]
Vertical
Seam
5/16" x 3/4"
[42]
5/16" x 3/4"
[42]
Stiffener to
Sidewall **
5/16" x 3/4"
[20]
5/16" x 3/4"
[20]
Overlap
Seam
5/16" x 3/4"
5/16" x 3/4"
[2]
[2]
10 through 13
3/8" x 1"
[22]
3/8" x 1"
[42]
5/16" x 1-1/4"
[20]
5/16" x 1-1/4"
[2]
All bolts are standard bin bolts with neoprene washers. For horizontal and vertical seam bolts, the bolt
head and neoprene washers are on the outside of the bin.
*NOTE: For the splice plates FC-42076 and 12 gauge and thicker stiffener overlaps use 5/16" x 1-1/4"
bolts for the stiffener to sidewall connections.
Figure 7A Standard Sheet Bolting Detail (Viewed from Outside of the Bin)
30PNEG-603 4" Commercial Hopper Tank
Bolt Usage
0.3125" x 0.750" Bolt pre-assembled with a steel backed neoprene washer.
This bolt is used to connect horizontal and vertical seams for 13 gauge and thinner sidewall sheets
to each other and to bolt the stiffeners to the sidewall sheets. It is also used in attaching roof panels
to the top sidewall sheet and attaching roof panels and flashing to the center collar.
S-275
0.3125" x 1.250" Bolt pre-assembled with a steel backed neoprene washer.
This bolt is primarily used to connect roof panels together where they overlap. It is also used at the
bottom of the flat bottomed bins to attach the base angle to the sidewall sheet. A small number of
these are provided for joints and FC-42076 splice plates for the stiffeners to sidewall connection.
S-277
(Refer to Page 28 for complete bolt usage.)
7. Hardware
PNEG-603 4" Commercial Hopper Tank31
7. Hardware
0.375" x 1.000" Hex flanged head without a plastic sealing washer.
This bolt is used to splice the stiffeners together on the flanges. A steel flat washer is used on the
nut side of the connection. They are also used on the roof raf ter splices for commercial roof systems.
S-7927
Bolt Usage (Continued)
(Refer to Page 28 for complete bolt usage.)
32PNEG-603 4" Commercial Hopper Tank
Color Chart for Bin Hardware Bucket Lids
Part #ColorDescription
7. Hardware
S-2755/16" x 3/4" Bolt pre-assembled with a steel backed sealing washer
S-2775/16" x 1-1/4" Bolt pre-assembled with a steel backed sealing washer
S-3965/16" Hex nut
S-4553/8" x 1" Bolt pre-assembled with a steel backed sealing washer
S-4563/8" Hex nut
S-50603/8" x 1-1/2" Bolt pre-assembled with a steel backed sealing washer
S-79273/8" x 1" Hex flanged head bolt without
S-79283/8" x 1-1/2" Hex flanged head bolt without sealing washer
S-84797/16" Special recessed nuts
Dark Blue
Black
Red
Grey
Yellow
Orange
Light Green
Dark Brown
Light Brown
sealing washer
S-93733/8" Hex flanged nuts
S-94447/16" x 2-1/2" Bolt pre-assembled with a steel backed sealing washer
S-94453/8" x 2" Bolt pre-assembled with a steel backed sealing washer
S-94707/16" x 2" Bolt pre-assembled with a steel backed sealing washer
Dark Purple
Dark Green
Light Blue
Light Purple
PNEG-603 4" Commercial Hopper Tank33
8. FCHT Gauge Charts
Standard catalog FCHT gauges are provided on Pages 34and 35. These tanks
utilize the designation FCHTxxx45F. For example, a 24', 9 ring FCHT part number
is FCHT24-945F.
If you have a special FCHT, for example, any tank other than standard, you must
reference a gauge sheet for the tank. This sheet will normally be attached to the
front of this manual.
Should it not be attached to this manual, you MUST
contact GSI for the proper
gauge sheet.
FCHT Series - 4.00" Corrugation 18' Diameter Sidewall and
Stiffener Gauge Chart
NOTE: 1 Ring door weldment in second ring from bottom of tank.
All specifications subject to change without notification.
PNEG-603 4" Commercial Hopper Tank35
9. Sidewall Assembly
Sidewall Erection Instructions
Gauge Color Code
1. Before bolting the sidewall sheets together, check that you have the proper gauge steel for the first
ring. The higher gauge numbers denote the thinner materials. (For example, 20 gauge material is
thinner than 14 gauge.)
2. In erecting most grain bins the thinnest material usually goes on top, therefore the first sidewall ring
you assemble will be the top ring of the bin.
3. Check the various gauges of the bin with the color code chart and begin building accordingly.
REMEMBER..... Assemble the top ring first.
GaugeColor Code
20Red
19Black/Yellow
18Orange
17Pink/Light Blue
16Blue
15Brown/Red
14Green
13Yellow/Blue
12Black
11Pink
10Light Blue
9Blue/Orange
8Yellow
Figure 9A
36PNEG-603 4" Commercial Hopper Tank
9. Sidewall Assembly
Sidewall Erection Instructions (Continued)
NOTE: The rope caulking is installed before each sheet is assembled. Apply rope caulking between the
last vertical row of bolts and edge of outside sheet. There is sufficient caulking for all vertical seams
on storage and drying bins. Wipe sheet clean where caulking is to be applied.
Figure 9B Tighten Bolts in Order
PNEG-603 4" Commercial Hopper Tank37
9. Sidewall Assembly
Caulking and Bolting Sidewall Sheets
Figure 9C Standard Sidewall Sheets (As Viewed from Outside Bin)
1. Install rope caulk to each sheet before it is assembled. (See Figure 9C.)
2. Using correct size bin bolts throughout, begin assembling sidewall sheets end to end (overlapping
the same way throughout) until the ring is completed. All body sheet bolts are to be installed with the
bolt head and its neoprene washer to the outside and the nut on the inside. Do not tighten bolts until all sheets are assembled and form a complete ring.
3. Attach lifting brackets to stiffener bolt holes. These straps, coupled to the jacks will enable you to later
elevate the bin.
4. Now tighten the bolts in sequence, starting from the center and working to the edge in both
directions. This permits the sidewall sheets to draw-up evenly. Complete one ring and stop.
(See Figure 9B on Page 37.) Tighten from the nut side.
5. You are now ready to assemble the roof. Refer to the roof erection manual for roof assembly
instructions located in roof hardware box.
Figure 9D Standard Sidewall Sheets (As Viewed from Inside the Bin)
38PNEG-603 4" Commercial Hopper Tank
10. Lifting Jack
Lifting Jack Usage
General Lifting Jack Instructions
1. Give some thought before starting the bin, to the location of door and other accessories. Proper
placement of lifting jacks in relationship to anchor bolts could make a difference on odd or even ring
bins. Walk through door is centered between two (2) stiffener anchor bolts. The sidewall sheets are
also staggered 1/2 from end to end.
2. Lifting brackets should be attached through the stiffener bolt holes. Normally you will need to attach
to at least four (4) bolts per stiffener. Anchor all jacks securely with metal stakes and cable.
3. Now raise the bin just high enough to assemble the next ring. When lifting the bin, crank all jacks at an equal rate. This will prevent bowing previously assembled rings and make for easier
hole alignment. (See Figure 10A.)
4. To the inside
gauge material.
5. Lower the bin onto the foundation after assembling and tightening bolts on the new ring or rings.
6. Now re-bolt the lifting straps to the lowest ring in place thus far. Continue ring additions until you
are ready for door installation. You may want to leave sheets loose to make the attachment of the stiffeners easier.
NOTE: The number of lifting jacks required is best determined by pe rsonal experience. Factors such
NOTE: Add inside and outside ladders to bin walls as you continue to raise the bin. (Refer to the
of the first ring, bolt the next ring. Be sure to stagger the sheets and select the proper
as bin size, soil compaction, wind velocity, jack design, etc., are all to be considered when
deciding how many to use. If in doubt, use one jack on every vertical seam. Be sure to use
heavy duty jacks for commercial installation.
manual supplied with the ladder.)
Figure 10A Lifting Jack
PNEG-603 4" Commercial Hopper Tank39
11. Stiffeners
See detail A
above
Top Stiffener Starting Location
Installing Stiffeners
All stiffeners are to be installed on the exterior of the bin. Be sure and use 5/16" x 3/4" grade 5 bin bolt with
neoprene washer with the bolt head and washer on the inside of the grain bin. Refer to spread chart for
proper location of stiffeners and sidewall sheets on Pages 41-43. (See Figure 11B.)
Figure 11A
Figure 11B
40PNEG-603 4" Commercial Hopper Tank
FCHT Stiffeners
FCHT stiffeners will have an identifying part number stamped on the part.
* The XX in the part numbers at the bottom will identify the stiffener’s gauge.
Example: FC-4205714 is a 2 ring standard stiffener 14 gauge.
Part #Stiffener DescriptionOverall LengthColor Code
FC-42072102 Ring 10 Gauge (Base)94-27/32"White
FC-42072122 Ring 12 Gauge (Base)94-27/32"Black
FC-42072142 Ring 14 Gauge (Base)94-27/32"Green
FC-42072162 Ring 16 Gauge (Base)93-13/16"Blue
FC-42073082 Ring 8 Gauge (Base)88-3/16"Yellow
FC-42063082 Ring 8 Gauge87-15/16"Yellow
FC-420622 Ring 10 Gauge Transition94-19/32"Purple
FC-42057122 Ring 12 Gauge94-19/32"Black
11. Stiffeners
FC-42057142 Ring 14 Gauge94-19/32"Green
FC-42075162 Ring 16 Gauge93-9/16"Blue
FC-42065162 Ring 16 Gauge Top85-9/16"Blue
FC-42059121 Ring 12 Gauge50-19/32"Black
FC-42059141 Ring 14 Gauge50-19/32"Green
FC-42074161 Ring 16 Gauge49-9/16"Blue
FC-42066161 Ring Top 16 Gauge41-7/16"Blue
FC-42076Splice10-11/16"
-
PNEG-603 4" Commercial Hopper Tank41
11. Stiffeners
FCHT Stiffeners (Continued)
Figure 11C
42PNEG-603 4" Commercial Hopper Tank
11. Stiffeners
If shim plates are not used where required, the downward pressure of the stiffeners
will not be transferred directly to the foundation and bin failure could result.
Stiffener Splicing Details
Stiffener Splicing Instructions
1. When installing bottom stiffeners, you may find that in some cases the stiffeners with the base
plates attached will not rest on the foundation (compression element). Shim plates have been
furnished and should be used to fill any gaps between the base plates on the stiffeners and the
compression element.
2. Stiffeners that are 10 gauge through 16 gauge (10, 12, 14 and 16 gauge) have an offset splice,
these stiffeners are offset at the top. (See Figure 11D.)
3. When attaching the tops of 8 gauge stiffeners to the bottom of 8 gauge or 10 gauge stiffeners, use
a separate splice plate (FC-42076). (See Figure 11E.)
WARNING
Stiffener Splicing
Figure 11D Figure 11E
PNEG-603 4" Commercial Hopper Tank43
12. Round Access Door
Access Door Weldment Assembly Hardware Package (PLS-41985)
Figure 12A
44PNEG-603 4" Commercial Hopper Tank
13. Aeration
Aeration Package (Optional)
Step 1: Using reinforcing plate as a template, mark hole in hopper for cutting.
Step 2: Using a torch or saw, cut the hole in hopper sheets for tube.
Step 3: Remove enough bolts from hopper seam to allow reinforcing plate to set down on hopper panels.
Step 4: Install reinforcing plate on inside of hopper. Full weld and field drill holes and bolt in place.
Drill holes through reinforcing plate where it overlaps holes in seam and re-install bolts.
Step 5: Install torpedo head at open end of tube and screw in place as shown in Figure 13A.
(Screws not included.)
Step 6: Four (4) angles with corrugated pieces welded on them are supplied for each tube (two (2) per
side). Bolt or weld each angle to the hopper sheet and screw or weld the corrugated material to
the perforated tube (#14 x 1" self-drilling tek screws not provided).
Step 7: Full weld inside and outside around perimeter of aeration tube saddle ‘tee’.
Step 8: Bolt or weld on angle ring for attachment of fan.
Step 9: Touch up any welded areas with a rust inhibitive type paint.
NOTE: When two (2) tubes are installed, second tube is to be installed 180° from first tube.
Figure 13E Corrugated Angle Hold-Down Attachment Detail
PNEG-603 4" Commercial Hopper Tank47
14. Flashing Instructions (Optional)
1. Attach flashing to the bin wall using the pre-punched holes at 8" above the horizontal seam.
2. Attach left side of the first piece of flashing to the sidewall using the connection as shown
in Figure 14A. Working clockwise, overlap the flashing at the right hand hole of each piece of
flashing. NOTE:If bolts are installed at flashing seam location they will need to be removed.
3. At vertical seams attach flashing that is to span the vertical seams using both left and right holes.
Drill flashing holes from the outside of the bin through the sidewall sheet holes. Remove drilled
flashing and assemble vertical seam bolts and nuts. (See Figure 14C on Page 49.) Replace drilled
flashing and attach according to Figure 14B. Continue around the bin clockwise.
Figure 14A Flashing HardwareFigure 14B Vertical Seam Flashing Hardwa re
48PNEG-603 4" Commercial Hopper Tank
14. Flashing Instructions (Optional)
Figure 14C
PNEG-603 4" Commercial Hopper Tank49
15. Ladders
Hopper Ladder Supports
Ladder Support Detail
The ladder must be secured to the hopper support columns with ladder standoff brackets using support
channels and ladder brackets as shown in Figure 15A.
Tank DiameterHopper Slope# of Support ChannelsHopper Ladder Brackets
18'4536
21'4548
24'4548
Figure 15A
50PNEG-603 4" Commercial Hopper Tank
16. Hoisting
Hoisting Recommendations
RECOMMENDATIONS FOR HOISTING COMPLETED TANK ONTO HOPPER BOTTOM STRUCTURE.
(ALL PARTS MENTIONED IN THIS SECTION ARE NOT
the tank and place it on top of the substructure. Technique of hoisting of the complete tank on the hopper
structure is in large part based on personal experience, equipment and manpower. The following
recommendations are intended as a guideline only.
1. Before lifting the tank the following should be checked:
a. The columns and substructure should be checked for levelness and verified plumb and leveled
if necessary.
b. Final ladder and safety cage and door locations should be determined and clearance at these
locations verified.
c. Proper provisions should be made for safe working platforms around the top of the substructure.
2. Lifting technique are largely influenced by personal experience and equipment capacity however
general recommendations as follow:
a. Lifting brackets should be attached to the stiffeners. At least one bracket per sidewall sheet
should be used. These would typically be attached in the third ring from the bottom of the tank.
Brackets should attach to a minimum of four (4) bolts through the stiffener. Attach cables to the
lift brackets and to the crane hook, which has been lowered through the center ring opening.
Cables should be sized to handle the entire weight of the bin. Make all lift cables of equal le ngth
before the bin is lifted. (See Figure 16A andFigure 16B.)
FURNISHED.) A crane is normally used to lift
Figure 16A
PNEG-603 4" Commercial Hopper Tank51
Figure 16B
16. Hoisting
Hoisting Recommendations (Continued)
b. To prevent distortion of the assembled tank a “spider” or horizontal bracing is recommended.
A suggested method of this is illustrated in the following details. This may be done by using a
center “hub” and pipe. The center hub would typically be made of 6" schedule 40 pipe with
3" x 3" x 3/8" angle welded to it and the pipe bolting to the hub. The second smaller pipe would
bolt to the lifting brackets attached to the stiffeners. (See Figure 16C.) Typical number of
horizontal members that should be used are listed in the below chart.
c. Use of temporary bracing across the peak collar may be needed to guide the cable. This should
be made easily removable.
Recommended Minimum Number of Lift Brackets
Diameter# of Brackets
18'6
21'7
24'8
Figure 16C
52PNEG-603 4" Commercial Hopper Tank
16. Hoisting
Hoisting Recommendations (Continued)
3. Before setting tank on hopper structure, make sure poly base sea ler has been applied to bottom lip
of tank base angle. Set tank on hopper compression ring and align the holes in stiffener base plates
with the holes in the compression ring. Bolt stiffener base plate, compression ring and support
column top plate with two (2) 5/8" x 2-3/4" hex head bolt per stiffener. Shim all stiffener base plates
with a base angle shim plate. Column/stiffener shims can be used to shim stiffener base plates
when needed. Align 4" bin hold-down with hole in center of compression element and attach with
5/8" x 1-1/2" hex head bolt. Field drill six (6) 3/8" diameter holes in tank sidewall to match pattern in
bin hold-down. Bolt sidewall to hold with 5/16" diameter bin bolt. (See Figure 16D.)
4. After tank is secured remove the spider or horizontal bracing and all hoisting attachments
and cables.
Figure 16D
PNEG-603 4" Commercial Hopper Tank53
17. Support Columns
Tank on Support Columns
Figure 17A
54PNEG-603 4" Commercial Hopper Tank
18. Warranty
9101239_1_CR_rev7.DOC (revised July 2009)
GSI Group, LLC Limited Warranty
The GSI Group, LLC (“GSI”) warrants products which it manufactures to be free of defects in materials and workmanship
under normal usage and conditions for a period of 12 months after sale to the original end-user or if a foreign sale,
14 months from arrival at port of discharge, whichever is earlier. The end-user’s sole remedy (and GSI’s only obligation)
is to repair or replace, at GSI’s option and expense, products that in GSI’s judgment, contain a material defect in materials
or workmanship. Expenses incurred by or on behalf of the end-user without prior written authorization from the GSI
Warranty Group shall be the sole responsibility of the end-user.
Warranty Extensions:
The Limited Warranty period is extended for the following products:
ProductWarranty Period
Performer Series Direct Drive Fan Motor3 Years
AP Fans and Flooring
Cumberland
Feeding/Watering
Systems
Grain SystemsGrain Bin Structural Design5 Years
Grain Systems
Farm Fans
Zimmerman
All Fiberglass HousingsLifetime
All Fiberglass PropellersLifetime
Feeder System Pan Assemblies5 Years **
Feed Tubes (1-3/4" and 2.00")10 Years *
Centerless Augers10 Years *
Watering Nipples10 Years *
Portable and Tower Dryers2 Years
Portable and Tower Dryer Frames and
Internal Infrastructure †
5 Years
* Warranty prorated from list price:
0 to 3 years - no cost to end-user
3 to 5 years - end-user pays 25%
5 to 7 years - end-user pays 50%
7 to 10 years - end-user pays 75%
** Warranty prorated from list price:
0 to 3 years - no cost to end-user
3 to 5 years - end-user pays 50%
† Motors, burner components
and moving parts not included.
Portable dryer screens included.
Tower dryer screens not included.
GSI further warrants that the portable and tower dryer frame and basket, excluding all auger and auger drive components,
shall be free from defects in materials for a period of time beginning on the twelfth (12
and continuing until the sixtieth (60
th
) month from the date of purchase (extended warranty period). During the extended
th
) month from the date of purchase
warranty period, GSI will replace the frame or basket components that prove to be defective under normal conditions
of use without charge, excluding the labor, transportation, and/or shipping costs incurred in the performance of this
extended warranty.
Conditions and Limitations:
THERE ARE NO WARRANTIES THAT EXTEND BEYOND THE LIMITED WARRANTY DESCRIPTION SET FORTH
ABOVE. SPECIFICALLY, GSI MAKES NO FURTHER WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING, WITHOUT LIMITATION, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR
PURPOSE OR USE IN CONNECTION WITH: (I) PRODUCT MANUFACTURED OR SOLD BY GSI OR (II) ANY ADVICE,
INSTRUCTION, RECOMMENDATION OR SUGGESTION PROVIDED BY AN AGENT, REPRESENTA TIVE OR
EMPLOYEE OF GSI REGARDING OR RELATED TO THE CONFIGURATION, INSTALLATION, LAYOUT, SUITABILITY
FOR A PARTICULAR PURPOSE, OR DESIGN OF SUCH PRODUCTS.
GSI shall not be liable for any direct, indirect, incidental or consequential damages, including, without limitation, loss of
anticipated profits or benefits. The sole and exclusive remedy is set forth in the Limited Warranty, which shall not exceed
the amount paid for the product purchased. This warranty is not transferable and applies only to the original end-user. GSI
shall have no obligation or responsibility for any representations or warranties made by or on behalf of any dealer, agent
or distributor.
GSI assumes no responsibility for claims resulting from construction defects or unauthorized modifications to products
which it manufactured. Modifications to products not specifically delineated in the manual accompanying the equipment at
initial sale will void the Limited Warranty.
This Limited Warranty shall not extend to products or parts which have been damaged by negligent use, misuse, alteration,
accident or which have been improperly/inadequately maintained. This Limited Warranty extends solely to products
manufactured by GSI.
Prior to installation, the end-user has the responsibility to comply with federal, state and local codes which apply to the
location and installation of products manufactured or sold by GSI.
PNEG-603 4" Commercial Hopper Tank55
This equipment shall be installed in accordance with
the current installation codes and applicable
regulations, which should be carefully followed in all