Industries Served by Concrete Silos
Cement Industry
- One 40’ dia. x 127’ high jumpform silo, with a steel hopper and truck drive thru.
- One 40’ dia. x 127’ high jumpform silo with a beam supported elevated flat floor containing air slides.
Each silo has 2800 ton of capacity for cement storage.
Coal / Mining
One 56’ dia. x 226’ high 10,000 ton capacity slipform silo with an expanded-flow steel hopper supported by the silo walls.
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Cogeneration Power
- Two 30’ dia. x 96’ high jumpform coal silos with 60 degree stainless steel hoppers
- One 20’ dia. x 96’ high jumpform limestone silo with 60 degree carbon steel hopper
- One 24’ dia. x 112’ high jumpform ash silo with an elevated storage floor for truck loading and two equipment floors
Hoffmann also constructed on site:
- 255’ high chimney with 5’ 2” insulated steel liner
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Grain Industry
One (1) – 44’ dia. x 140’ high (140,000 bushels)
- One Way 37° Hopper
One (1) – 72’ dia. x 140’ high (485,000 bushels)
One (1) – 90’ dia. x 140’ high (700,000 bushels)
Both 72’ and 90’ silos have:
- Above grade tunnels (6’ high x 7’ wide)
- Flat fFloors with cast-in-place aeration ductwork
All (3) three silos have:
- Deep foundations utilizing caissons
- Ring beam foundations
- Steel fabrication of all silo openings
- Steel truss supported concrete roofs
- Utilized Hoffmann’s GCI Crane to facilitate
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Clay
Two 30’ dia. x 88’ high jumpform, married by an interstice.
- Mat foundations
- Spiral stairway
- Conical steel hoppers
Limestone
Two 60’ dia. x 111’ 5” high jumpform silos.
Two 60’ dia. x 116’ high jumpform silos.
- Spread foundations at 50 KSF
- 12′ x 12′ above grade tunnels
- Beam supported concrete roofs
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Power / Utility
- One 50’ dia. x 130’ high jumpform, mass flow live storage coal silo with a 70 degree stainless steel four outlet hopper supported from the silo walls.
- One 36’ dia. x 94’ high jumpform ash silo with an elevated flat floor and a truck drive thru.
- Rail Car Unloading Facility with car shaker, hoppers, feeders, reclaim conveyors, radial stacker, dust control, and equipment automation.
Biomass
Hoffmann constructed on site:
Two 40’ dia. x 84’ high jumpform concrete silos storing wood.
- Spread foundations
- Elevated concrete storage floors
- Mechanical reclaimer
One 196’ high x 12’ diameter concrete chimney.
Our concrete silos can also store biomass materials, such as, wood waste, sawdust, pellets, corn, crop residues, garlic skins, ground pallets, willow, poplar, sugarcane, sorghum, switchgrass, cotton stalks, almond hulls, and olive pits.
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Biofuels
Two 40’ dia. x 104’ high jumpform silos with an elevated storage floor for DDGS storage.
- Mat foundations
- Beam supported elevated concrete storage floors
- Mechanical reclaimers
- By product storage
Two 50’ dia. x 128’ high jumpform silos storing grain products.
- Mat foundations
- One way concrete hoppers
- Bar joist supported concrete roofs
Have a Project in Mind?
Let’s Get Building!
Expert design-build firm specializing in reinforced concrete silos & industrial chimneys since 1914. Trusted nationwide for durable storage solutions.
6001 49th Street South
Muscatine, Iowa 52761
Location & Directions
Phone
(563) 263-4733
sales & services
Silos, Chimneys and Inspections
sales@hoffmanninc.com
563.263.4733 Phone
Steel Stacks, Fabrication and Industrial Services
sales@silverhawkfab.com
563.263.4733 Phone
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