Category | Bulk Bag Unloaders |

Bulk bag emptying system
This bulk bag emptying system unloads titanium dioxide (TiO2) and calcium carbonate (CaCO3) powder into 5 pound plastic bags. The titanium dioxide and calcium carbonate are additives in a rubber compounding system.
The additives arrive in 2,000 pound bulk bags. The bags are loaded into the emptying system. Below the station is a vibratory hopper that draws the material out of the bulk bag and into a surge hopper. Material is metered out of the surge hopper into the preformed plastic bag, which is secured on a bag clamp.
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Category | Bulk Bag Unloaders |

Unloading Big Bags Containing Drilling Mud and Additives
This bulk bag equipment unloads big bags containing drilling mud and additives and dispenses them into an industrial mixer. The equipment is located on an offshore drilling rig.
The bulk bags take the place of traditional 50 pound bags, which required excessive manpower and time to open and feed into the educator system. They also allow for quicker unloading time and are reusable. After use, they are returned to shore for cleaning and refilling.
The bulk bag unloader is designed to support up to 7,500 pound bulk bags. Compressed air is used for all of the controls, as well as for the bag hoist and trolley. This eliminates any electrical devices on the entire system.
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Category | Bulk Processing Equipment | Pneumatic Conveying Systems |

Pneumatic Conveying System for Ash Under Hoppers
This pneumatic conveying system is designed specifically for conveying hot abrasive ash, such as bottom ash (or fly ash) from boiler beds, baghouses, or electrostatic precipitators. These systems can handle temperatures up to 650°F (1,800°F with assembly) and can be arranged in a single line of 1 to 10 units. The Macawber pneumatic conveying systems also use about 50% less energy than typical fly ash conveying systems.
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Category | Vibration Tables |

Vibrating belt conveyor system
This conveyor system uses vibrating tables located under a belt to densify and remove air from a slurry mix poured into molds for manufacturing various types and colors of architectural stone.
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The video below shows an over-sized mold being processed across the conveyor.
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Category | Magnetic Separation |

Magnet located above conveyor belt suspended from custom built frame
A major aggregate producer in North Texas was experiencing damage to their vertical shaft impactor from tramp metal. This unwanted metal would reach the conveyor belt during the mining process. These metallic items were also accidentally dropped on the belt.
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Category | Bulk Processing Equipment |

carbon black feed stock solids separator
The Derrick Solids Separator is designed to remove solids from feedstock oil. The system operates continuously and is designed for unattended operation, low maintenance, and produces clean oil and dry stackable solids. Solids loading in the feedstock oil does not effect the efficiency of the system.
Remove solids from feedstock oil located in:
- Large storage tanks
- Day tanks
- Rail tank cars
- Tank trucks
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Category | Valve Bag Fillers |
The Choice Bagging Equipment 900 Series Horizontal Impeller Valve Bagging Machine is designed to package carbon black powder into valve bags at rates up to 8 bags per minute. The patented six star impeller has a large material inlet and moves the carbon black powder to the bag with positive feed and minimum aereation of the powder. The absence of air allows for faster filling of the bags. The impeller is driven by a variable speed motor to control precise bag weight.
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