Big Bag Unloader
Discharging EquipmentsBig Bag Unloader
Cosben Engineering’s big bag unloader is designed for safe and efficient discharge of bulk materials from large bags used in industrial handling systems. Commonly used for materials stored in 0.5 to 1.5 tonne bags, the system supports controlled unloading of powders and granules into downstream processes.
Also referred to as a bulk bag unloader or jumbo bag unloader, the equipment ensures stable material flow while minimizing manual handling and dust generation. It is suitable for a wide range of applications where bulk bags need to be emptied into hoppers, feeders, or conveying systems.
The system is available in multiple configurations to suit different plant setups, including big bag discharge stations for EOT crane handling, forklift operations, and monorail systems. This flexibility allows easy integration into both existing and new installations.
Designed as a complete bulk bag unloading system, the unit can be equipped with flow-aid accessories such as bag massagers, vibrators, and cutting tools to ensure smooth discharge - even for difficult or compacted materials.
Key Features & Benefits:
- Efficient Bulk Bag Discharging: Designed for controlled and consistent unloading of large bags in industrial applications.
- Flexible Handling Options: Available in configurations suitable for EOT cranes, forklifts, and monorail hoist systems
- Reduced Manual Handling: Improves operator safety and reduces effort during bulk material discharge.
- Adaptable to Different Materials: Suitable for handling powders and granules across multiple industries.
- Expandable System with Accessories: Can be equipped with flow-aid devices for improved discharge performance.
Technical Specifications
- Bag Capacity: 0.5 tonne to 1.5 tonne
- Material of Construction: Mild Steel / Stainless Steel (on request)
- Configurations: Half Frame / Full Frame / Monorail with Hoist
- Accessories: Cutter, Massager, Vibrator, Control Panel
Available Configurations:
- Bulk Bag Unloader with Half Frame: Suitable for bag handling using EOT cranes.
- Bulk Bag Unloader with Full Frame: Designed for forklift-based bag loading (telescopic option available).
- Bulk Bag Unloader with Full Frame, Monorail and Hoist: Suitable for automated or semi-automated handling systems.
Accessories:
- High Speed Steel Cutter.
- Pneumatic Bag Massager.
- Electric Vibrator / Pneumatic Vibrator
- Control Panel with FR & Solenoid Valves.
These accessories help improve material flow and ensure efficient discharge in different operating conditions.