CEMENT SILOS

Cement silos store bulk materials for on-site batching - cutting cost and time. We select the right silo for you based on site layout, height limits, and available power source.

CONCRETE SOLUTIONS

Volumetric concrete mixing truck is on job site parked in front of a round portable cement silo. The truck is ready to be loaded at the batching plant for on-site mixing for a fresh concrete pour.

CONCRETE SOLUTIONS

CEMENT SILOS

Designed for on-site bulk material storage and batching. Reducing costs and saving time.  We’ll ensure you get the right silo by considering your site layout, height limits, and power supply.

Barrel Sizing Guide

Silos used for cement storage are often sized by the term “barrel”. This designation refers to the amount of material that the silo can hold when full, and is defined as 4 cubic feet of a given material. To convert this value to WEIGHT or MASS of material that can be held, the weight (mass) per cubic foot must be known. Since cement is usually loaded pneumatically, the amount of air that is integrated in the cement must be accounted for to avoid overfilling of the silo.

The following data can be used to determine the silo capacity needed.
  • 1 Barrel of Cement = 300 lbs of blown in, or “fluffed” cement.
  • 200 Barrel Silo – Loaded Capacity of 60,000 lbs / 30 tons
  • 300 Barrel Silo – Loaded Capacity of 90,000 lbs / 45 tons
Concrete batching plant. A volumetric concrete mixer is being loaded from a round portable cement silo on job site. A low profile portable silo can be seen in the background.

Round Portable Silo

The round portable silo comes with axles and wheels attached so that they may be easily relocated. In many cases, this portability allows for variances to restrictions that apply to stationary units. The silo must be emptied prior to lowering and moving, as the axles are only rated for the empty unit. Typically, these units can be transported with a 1 ton truck.

270 Barrel Portable Silo

• 8’6″ Dia. x 31′ high
• Positive feed drive
• 7″ Dia. screw x 17′ long
• 5 HP motor and gear box drive
• Heavy duty dual axle trailer and tires
• Electric brakes and light package
• 150 sq. ft. bag area dust house with air vibrator
• Caged ladder and railing package
• External air pads with manifold
• Trailer jack
• Weight: 8,500#

350 Barrel Portable Silo

• 8’6″ Dia. x 37′ high
• Positive Feed Drive
• 9″ Dia. screw x 17′ long
• 10 HP motor and gear box drive
• Heavy duty dual axle trailer and tires
• Electric brakes and light package
• 150 sq. ft. bag area dust house with air vibrator
• Caged ladder and railing package
• External air pads with manifold
• Trailer jack
• Weight: 10,000#

Available barrel sizes: 185, 270, 350, 450, 550, 700, 900, 1050

Low Profile Portable Silo

When height is limited, either for code specifications or physical location restrictions, this silo is the solution. The silo comes with axles and wheels attached so that it may be moved. The axles and wheels are only rated for an empty unit, so the silo must be alternately supported prior to loading and unloaded prior to moving. As with the upright portable silo, this silo can normally be moved with a 1 ton truck.

Basic Silo Standard Equipment

• 200 barrel capacity/800 cubic ft.
• Legal 8′-6″ wide x legal 13′-6″ high
• 26′ overall length
• 7″ carry up screw standard (9″ screw available)
• 5 HP gear box drive
• Jamgate assembly
• Two 6,000# axles with wheels and tires
• Electric brakes and lights
• Belle 150 sq. ft. dust house with air vibrators
• External air pads with manifold
• Weight: 8,000#

300 Barrel Low-Profile Cement Silo

• 300 barrel capacity/1200 cubic ft.
• Legal 8′-6″ wide x legal 13′-6″ high
• 38′ overall length
• 7″ cross screw, 9″ carry up screw
• 5 HP and 10 HP gear box drives
• Jamgate on each hopper
• 10,000# axle with dual wheels and electric brakes
• External air pads with manifold
• Fifth wheel trailer and lights
• Weight: 15,000#

Low profile silo in transit to job site for on-site loading.

Stationary Silos

The cement silo is an integral piece of equipment for any concrete production operation. The silo allows the product to be purchased and stored in bulk, keeping costs to a minimum. Zimmerman Industries will help you evaluate your particular requirements to ensure that the cement silo best suited for you is selected. Variables for silo selection include loading site design, height restrictions, available power source, and the need to move the silo to an alternate location.

Basic Silo Standard Equipment

  • 8’6″ Dia. x 31′ high
  • Positive feed drive
  • 7″ Dia. screw x 17′ long
  • 5 HP motor and gear box drive
  • Heavy duty dual
  • Legs w/3′-6″ clearance under discharge
  • Non-drive through, drive though, bridge
  • Outside ladder with cage (optional inside ladder)
  • Full railing
  • 4″ blower pipe with adapter (optional 5″ blower pipe)
  • 150 sq. ft. dust house with air vibrator and pop-off valve (optional 225 sq. ft.)
  • Vibrator air line
  • Manhole
  • External air pads with manifold
  • Standard jam gates, axle, trailer, and tires
  • Electric brakes and light package
  • 150 sq. ft. bag area dust house with air vibrator
  • Caged ladder and railing package
  • External air pads with manifold
  • Trailer jack
  • Weight: 8,500#
Available barrel sizes: 185, 270, 350, 450, 550, 700, 900, 1050
Zimmerman Industries isn’t just a volumetric concrete mixer manufacturer — we’re your partner in building a stronger, more profitable concrete business. Whether you’re launching operations or upgrading your fleet, our team offers expert guidance on equipment selection, concrete mixer operation, and on-site mixing solutions. We’re committed to helping you succeed.