
Rotary feeders & Rotary Airlocks
Rotary feeders, also known as rotary airlocks or rotary valves, are commonly used in industrial applications as a component in a bulk or specialty material handling system. Rotary feeders are primarily used for discharge of bulk solid material from hoppers / bins, receivers, and cyclones into a pressure or vacuum-driven pneumatic conveying system.
Rotary airlock feeders have wide application in industry wherever dry free-flowing powders, granules, crystals, or pellets are used. Typical materials include cement, ore, sugar, minerals, grains, plastics, dust, fly ash, flour, gypsum, lime, coffee, cereals, pharmaceuticals, etc.

Open Rotor

Closed Rotor

Scalped Rotor
Our Product Range Include

Rotary feeder
Rotary feeders are primarily used for discharge of bulk solid material from hoppers/bins, receivers, and cyclones into a pressure or vacuum-driven pneumatic conveying system.

Rotary Air Locks
The basic use of the rotary airlock feeder is as an airlock transition point, sealing pressurized systems against loss of air or gas while maintaining a flow of material between components with different pressure.

Gravimetric Rotary Feeders
Rotary airlock valves are also widely used as volumetric feeders for metering materials at precise flow rates from bins, hoppers, or silos onto conveying or processing systems.
Primary Functions
High Wear Life
High Sealing Efficiency
Precise Flow Control
Low Power Consumption
PRODUCT FEATURES
- Specially developed alloy for Body liners & Blades.
- High service life because all the weara- ble parts are made out of special wear resistant materials with a detailed study of material handled.
- Flexible material selection hence suita- ble for wide operating temperature range.
- Maximum number of blades in contact with body at one time without affecting throughput.
- Good throat opening at valve entry allowing high pocket filling efficiency.
- Minimum clearance at rotor tips and sides with body to ensure Perfect air sealing reduces clearance leakages.
- Robust body adequately stiffened to prevent distortion.
- Optimum shaft diameters minimizing deflection.
- Outboard bearings for non- contamination.
- Packing gland type seals.
- Application specific product selection assistance to ensure high service life.
ROTARY FEEDER SIZE AND CAPACITY

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We are a team of professionals engaged in the field of Material handling systems and wear tribological field.