OPEN MOUTH BAGGERS
Open mouth bag fillers are versatile bagging machines designed to weigh, fill, and seal a wide range of materials across many industries. These systems can efficiently package free-flowing products, granules, powders, and difficult-to-handle materials, making them ideal for applications involving seed, feed, flour, sugar, sand, gravel, plastics, and industrial chemicals. Open mouth bag filling equipment is available in manual, semi-automatic, and fully automated configurations to support different production requirements.
Open Mouth Bagging Machines For Sale
Open Mouth Double Auger
The Open Mouth Double Auger Bag Filler is designed for accurate filling of free-flowing and semi-free-flowing powders. Its dual auger feed system helps maintain consistent material flow and precise bag weights.
Examples of commonly bagged materials:
mineral powders, cement powders, plaster, pigments, graphite, flour, bakery mixes, cocoa, spices, pepper, nutraceuticals, and animal feed
Fills up to 10 bags per minute
Open Mouth Belt-Fed
The Open Mouth Belt-Fed Bagger is made for accurate filling of free-flowing and semi-free-flowing materials. Its belt-fed filling system provides controlled product flow and consistent bag weights.
Examples of commonly bagged materials:
mineral powders, cement powders, plaster, pigments, graphite, flour, bakery mixes, cocoa, spices, pepper, nutraceuticals, and animal feed
Fills up to 10 bags per minute
Netweight - Open Mouth Vibratory Pan Feeder
The Net Weight Open Mouth Vibratory Pan Feeder is built for accurate filling of granular and irregular-flow materials. Its vibratory feed system delivers controlled product flow and consistent bag weights.
Examples of commonly bagged materials:
seed, rice, beans, coffee, feed pellets, grain, salt, plastic pellets, fertilizer, snack products, and other free-flowing granular materials
Fills up to 8 bags per minute
Gross-weigh Open Mouth Vibratory Pan Feeder
The Gross Weight Open Mouth Vibratory Pan Feeder is made for accurate filling of granular and irregular-flow materials. Its vibratory feed system provides controlled material flow and dependable bag weight accuracy.
Examples of commonly bagged materials:
seed, rice, beans, coffee, feed pellets, grain, salt, plastic pellets, fertilizer, snack products, and other free-flowing granular materials
Fills up to 5 bags per minute
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Open Mouth Bagging Machine Basics
Open mouth bagging machines are designed for efficient packaging of food-grade and industrial materials in manual, semi-automatic, or fully automated operations. These systems handle dry, free-flowing, and difficult materials with minimal dust generation, making them ideal for feed, seed, fertilizer, landscaping products, nuts, and other bulk materials.
Open Mouth Bagging Machine Types & Feeding Systems
Open mouth bag fillers are typically grouped into two categories: gross weigh and net weigh systems. Gross weigh baggers fill and weigh material directly in the bag, while net weigh systems weigh the product before filling begins. These machines can utilize gravity, vibratory pan, belt-fed, or auger feeding systems depending on the material and production requirements.
What Types of Bags Are Used?
Open mouth bags are available in several styles to meet different packaging needs, including pinch-bottom paper bags, sewn open mouth bags, and heat-sealed film bags. Depending on the bag style, closures may be sewn, glued, or heat sealed after filling. Sewn open mouth bags are commonly used for agriculture, feed, and seed applications due to their durability, cost-effectiveness, and moisture-resistant liner options.
Common Materials Packaged With Open Mouth Baggers:
Building Materials
Cement, Concrete, Stucco, Grout, Plaster, Sand, Refractories
Food Products
Flour, Sugar, Salt, Cake Mixes, Cocoa, Spices, Bakery Mixes
Industrial Minerals
Graphite, Garnet, Barite, Bentonite, Gypsum, Silica Sand
Agricultural Products
Feed, Seed, Fertilizers, Wood Pellets, Distillers Grains, Lime
Chemicals
Plastic Pellets, Fertilizer, Hydrated Lime, Zinc Oxide, TIO2, Iron Oxide
Gravity Open Mouth Bag Fillers:
Gravity open mouth bag fillers, sometimes referred to as Forced Flow or Pneumatic Packers, are used to package free-flowing, low-moisture materials with clean, efficient product flow. They are commonly used for dry flakes, powders, and small granular products that require gentle handling.
Applications:
- Mortars
- Sugar
- Calcium carbonate
- PVC pellets
- Limestone
Vibratory Open Mouth Bag Fillers:
Sometimes called Turbine Packers, Impeller Packers are valve bag fillers used for accurate filling of dry, fine, and high-density powders. This includes materials 200 mesh or finer where crushing or fineness are not concerns.
Applications:
- Fly ash
- Carbon black
- Portland cement
- Masonry cement
- Kaolin
- Clay
- Graphite
- Silica
- Activated carbon
Auger Open Mouth Bag Fillers:
Auger open mouth bag fillers, commonly known as screw baggers, are designed for accurate filling of powders, flakes, pellets, granules, and fibrous materials across a wide range of industrial applications.
Applications:
- Cellulose
- Fiber
- Compost
- Flour
- Insulation
- Limestone
- Minerals
- Pepper
- Pigments
- Plastic pellets
- Resins
- Crumbled rubber
- Salt
- Sand
- Sawdust
- Bakery mixes
We Can Help You Choose the Right Open Mouth Bagging Machine
Selecting the right open mouth bagging machine for your application can be a complicated process. The bagging equipment specialists at ECC help customers identify the best system based on material type, production goals, and operational requirements.