Cosben

Pneumatic Vibrator

Compressed air instead of a motor, so it runs in dusty and hazardous areas, and the force is trimmed at the regulator rather than at the panel.

Compressed air driven

Adjustable force

For hazardous areas

Multiple mountings

01

Powered by

Compressed air

02

Adjustment

Force and frequency, through air pressure

03

Fitted to

Silos, bins, hoppers, chutes, feeders and conveyors

04

Best for

Dusty and hazardous areas where an electric unit is not suitable

Where an Electric Vibrator Should Not Go

Cosben Engineering’s pneumatic vibrator is designed to improve material flow and reduce common issues like bridging, rat-holing, sticking, and material build-up in bulk handling systems. In silos, hoppers, and bins, such problems can interrupt operations – this is where a reliable air vibrator or hopper air vibrator becomes essential.

Powered by compressed air, this industrial pneumatic vibrator delivers consistent vibration performance even in dusty or hazardous environments where electric solutions may not be suitable. It is widely used across industries handling powders and bulk solids, helping maintain steady discharge and smoother process flow.

From silos and chutes to feeders and conveyors, Cosben pneumatic vibrators support efficient material movement while reducing the need for manual intervention.

At a Glance

Powered by

Compressed air

Adjustment

Force and frequency, through air pressure

Fitted to

Silos, bins, hoppers, chutes, feeders and conveyors

Best for

Dusty and hazardous areas where an electric unit is not suitable

Key Features & Benefits

Four points, and the deciding one is where it is allowed to be installed.

01

Effective Flow Aid

Helps eliminate bridging, rat-holing, and material build-up.

02

Suitable for Harsh Environments

Compressed air operation makes it ideal for dusty and hazardous conditions.

03

Consistent Performance

Ensures stable material discharge across continuous operations.

04

Flexible Installation

Compact design allows easy integration into existing systems.

Next Step

Talk to Our Engineers

Share your material, duty and layout and we will size it for your process.

Salient Features

A short list of what the housing, the mounting and the air control give you.

Related Equipment

Often specified alongside this equipment to move and filter material downstream.

Screw Conveyor

Screw Conveyor

Transfers dumped material onward from the hopper outlet to the next process stage.
bin-activator2

Bin Activator

Vibratory flow aid that prevents arching, rat-holing and material build-up at the hopper outlet below the dumping station.
Butterfly Valve

Butterfly Valve

Manual or pneumatic flow-control valve for isolating and regulating discharge from the hopper below the station.
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