Loading Bellow
A telescopic spout that reaches down into the truck or tanker and keeps the dust inside the chute instead of over the yard.
Travel 500 to 4500 mm
Up to 250 m3 per hour
Rubber-Coated PVC
Open truck or closed tanker
Travel length
500 mm to 4500 mm
Maximum flow
Up to 250 cubic metres per hour
Bellow material
Rubber-coated PVC, resistant to oil and general chemicals
Loading type
Open truck or closed tanker
Four and a Half Metres of Travel, and Nothing Escapes on the Way Down
Cosben Engineering’s loading bellow is designed to ensure controlled and dust-free transfer of bulk materials during loading operations. Whether material is being loaded into trucks, tankers, or storage areas, uncontrolled discharge often leads to dust loss, environmental issues, and material wastage. This is where a well-designed telescopic loading spout becomes essential.
Also referred to as a truck loading bellow or cement loading spout, the system guides the material flow while containing dust at the source. It is widely used in bulk material handling applications where clean and efficient loading is critical.
These systems can be used for both open truck loading and closed tanker loading, making them suitable for a wide range of industries. With optional dust collection integration, the dust free loading spout helps improve plant hygiene while reducing material loss.
At a Glance
Travel length
Maximum flow
Bellow material
Loading type
Key Features & Benefits
Five points on what containing the dust at the spout saves, in product and in compliance.
01
Dust-Free Material Loading
Minimizes dust emission during loading, improving safety and environmental compliance.
02
Controlled Material Flow
Ensures smooth transfer of bulk materials without spillage or loss.
03
Flexible Application
Suitable for tanker loading, open truck loading, and other bulk handling operations.
04
Durable Construction
Inner and outer bellows made from rubber-coated PVC, resistant to oil and chemicals.
05
Optional Dust Collection Integration
Can be equipped with filter and fan systems for dust recovery and reuse.
Next Step
Talk to Our Engineers
Share your material, duty and layout and we will size it for your process.
Technical Specifications
Four builds. Chute count and inner cones decide it, and so does whether you want the dust collector inside the unit.
Model · Loading Bellow
Travel Length
500 mm to 4500 mm
Max Flow Rate
Up to 250 m³/hour
Configurations Available:
Single chute; single chute with inner cones; double chute with inner cones; with or without in-built dust collector
Installations & Applications
Loading Bellow supplied and commissioned by Cosben Engineering, shown in the plant conditions they are built for.
Related Equipment
Often specified alongside this equipment to move and filter material downstream.
Screw Conveyor
Bin Activator
