Carolina Material Technologies
Carolina Material Technologies - Bulk Material Handling Solutions
Charlotte, NC 704-846-3737

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Bulk Bag Systems Videos
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Unload your ground/unground hemp from your bulk bags with 3Sigma's Massage-It™ Super Sack Unloader and feed it accurately with the Geomate™ Vibratory Feeder into your conveying system or extractor.


HEMP - From Bulk Bag to Extractor

BBU  Massage-It Model Promo


3Sigma's Bulk Bag Unloading System with the Massage-It™ Agitation Paddles ensures that material flows out of the bag with ease.

BBU - Hoist and Trolley System


CMT provides 3Sigma's Hoist and Trolley Bulk Bag Unloader. Easily discharge your Super Sacks without the need of a Fork Truck.




BBU - Forklift Loaded Model


CMT offers the 3Sigma® Bulk Bag Unloading Fork Lift Model. Conveniently and efficiently discharge your Super Sacks with this heavy duty bulk bag unloader.

BBU - Half Frame Model


This system provides the fork truck driver with a portable bulk bag discharging frame, allowing the super sack to be emptied at different stations.

Bulk Bag Compactor Machine


CMT provides a bulk bag compactor that will press the super sacks into a compact bale with ease. This makes disposing of your used bulk bags simple and convenient.




BBU to Feeder with AMC Conveyor


A Shape-It™ Bulk Bag Unloader was provided to properly discharge PVA powder. Material is unloaded into a GeoMate™ Vibratory Feeder, then discharges into a bag dump hopper, which feeds directly into an Aeromechanical Conveyor

BBU with Dust Collection System



Recent 3Sigma Bulk Bag System Installation. Includes dust collection system, as shown by the bulk bag collapse.

BBU with Automated Dust Valve



3Sigma’s Bulk Bag Unloader Close-It™ and Automated Dust Valve Features




BBU to Venturi Eductor



Fox Venturi Eductors are installed below bulk bag unloaders, transporting powders, pellets, and bulk solids with no moving parts

Super Sack Unloader - Titanium Dioxide


Unloading Titanium Dioxide from a Bulk Bag using a 3Sigma Bulk Bag Unloader.

3Sigma Bulk Bag Unloader Features


Super Sack Discharging made easy with 3Sigma's Massage-It™, Clamp-It™, Close-It™ Features.




BBU/Feeder to Bag Dump Station to AMC



A Bulk Bag Unloader discharging into a Vibratory Feeder, feeding into a Bag Dump Station, then the material is conveyed using an Aeromechanical Conveyor.

BBU  with Dust Tight Technology



Bulk Bag Discharger with Dust Tight Technology

Bulk Bag Unloader / Batching System


 3Sigma’s Bulk bag Unloader / Batching Feeder System. Target batch rate is set at 10.7 lbs.




Bulk Bag Close-It™ Demonstration



Watch a demonstration of 3Sigma’s Close-It™ Feature.

Bulk Bag Clamp-It™ Demonstration



Watch a demonstration of 3Sigma’s Clamp-It™ Feature.

Bulk Bag Shape-It™ Demonstration



Watch a demonstration of 3Sigma’s Shape-It™ Feature.


Ensure Containment with Clamp-It™



3Sigma's Bulk Bag Unloader provides a Clamp-It™ feature that is a pneumatically operated clamp that ensures total containment by sealing the bag spout to the Tube-It™ discharge tube.

More Products
Bag Emptying (25kg Bags)
Bag Emptying (Bulk Bags)
Bin Activators
Blenders and Mixers
Conveying (Mechanical)
Conveying (Pneumatic)
Conveying Elbows
Dust Collection
Flexible Sleeves
Flow Aids
Gates and Valves
Level Controls
Screw Conveyors
Screw Feeders
Silos and Tanks
Sizing Equipment
Tote IBC Systems
Venturi Eductors
Vibratory Feeders
Weighing Scales
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