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Used feeders for sale: precision material dosing for bulk solids, powders and granules

Shop used, surplus and secondhand feeders from IPP – in stock and ideal for continuous or batch material flow control

Save time and money with IPP’s ready-to-ship feeders for chemical, food, pharmaceutical and plastics applications

Featured Screw Feeders

New Hastelloy - C22 AJAX Engineering Ltd portable Screw Feeder,

Type: Feeder

Subtype: Screw

Manufacturer: AJAX Engineering Ltd

Condition: Unused

Material: Hastelloy - C22

Inlet Size: 310 mm (12.2 in)

Outlet Discharge Diameter: 310 mm (12.2 in)

Ex II 2GD/3G b.c.k IIB T200 deg C, ATEX,
screw in a cylindrical tube,
driven by 2.2kW, 3/50/690/400/415 volt, 1437/1442 rpm EX de IIC T4 Gb ATEX motor,
mounted on legs with wheels,

Powered By: Electric. Screw Diameter: 250 mm (9.8 in). Screw Length: 3,000 mm (118.1 in). Screw Pitch: 200. Length: 3,000 mm (118.1 in). Orientation: Horizontal.

Carbon Steel Screw Feeder

Type: Feeder

Subtype: Screw

Condition: Used

Material: Carbon Steel

Inlet Size: 1,200 mm (48 in)

Outlet Discharge Diameter: 610 mm (24 in)

Twin screw Feed conveyor for a porcupine processor Inlet size is 48" x 30" Triple chain drive sprocket.(No motor or gearbox)

Screw Diameter: 813 mm (32 in). Screw Length: 5,250 mm (207 in). Orientation: Horizontal.

Stainless Steel 304 Screw Feeder

Type: Feeder

Subtype: Screw

Manufacturer: K-Tron

Model: F-5

Condition: Used

Material: Stainless Steel 304

Hopper: Yes

Screw Diameter: 125 mm (4.9 in)

screw feeder with hopper 1.5 HP, 6.63:1 drive reducer, 30:18 pulley ratio, 158 rpm screw speed, belt driven, 360mm wide x 500mm deep x 370mm long trough with lump braker rotor, 4-chopper blades on rotor, driven by 3/4 HP, 3/50/115/230 volt, 1725 rpm motor, 200:1 reducer, 8.6 rpm rotor speed, 304 stainless steel feed hopper, square bottom with round top, 370mm wide x 370mm long x 570mm high, top 600mm diameter, bolt flat top,

Screw Length: 700 mm (27.6 in). Length: 700 mm (27.6 in). Orientation: Vertical.

Stainless Steel 316 Highly Polished Ajax Equipment Bolton Ltd Triple Screw Feeder

Type: Feeder

Subtype: Screw

Manufacturer: Ajax Equipment Bolton Ltd

Condition: Used

Material: Stainless Steel 316

Hopper: Yes

Inlet Size: 450 mm (17.7 in)

Highly Polished contact parts
design pressure 0.1 barg @ 70 degrees C,
design code: Sound Engineering Practice
triple screws driven by 5.5/6.4kW, 3/50-60/660-690/380-415/440-480 volt, 1450/1750 rpm EEx dII BT4 B5 ATEX motor via a 12.8:1 ratio gearbox
packed glands on shafts
Stainless steel hopper, weld sloped top,

Outlet Discharge Diameter: 250 mm (9.8 in). Powered By: Electric. Screw Diameter: 250 mm (9.8 in). Screw Length: 1,700 mm (66.9 in). Orientation: Horizontal.

Used feeders are essential components in process systems, delivering controlled amounts of bulk materials to downstream equipment such as mixers, mills, extruders or reactors. Whether you’re feeding powders, granules or flakes, feeders help ensure consistency, prevent waste and improve overall process efficiency. With more than 47 years of experience, IPP supplies used, secondhand and surplus feeders from 20 global plant sites and over 15,000 in-stock systems, ready for immediate shipment.

IPP offers volumetric and gravimetric feeders from top brands including Acrison, K-Tron, Schenck and Merrick, with configurations ranging from screw, vibratory and belt feeders to loss-in-weight systems.

Primary uses across industries

In chemical manufacturing, for metering additives, catalysts and bulk solids into reactors and blenders
In pharmaceuticals and nutraceuticals, for precise ingredient delivery to granulators, tablet presses or mixers
In food production, for dosing spices, grains, proteins or sugar into process lines
In plastics and polymers, for feeding pellets, powders and regrind into extruders or molding machines

Types of materials processed

Dry powders, flakes, crystals and granules
Free-flowing or cohesive materials
Ingredients requiring continuous, batch or loss-in-weight control

Common materials of construction

Feeders are designed for durability, hygiene and process compatibility:

Stainless steel for sanitary food and pharmaceutical environments
Carbon steel for general industrial applications
Special alloys or coatings for abrasive or corrosive materials

Key features of industrial feeders

Volumetric or gravimetric operation for precision control
Screw, belt, vibratory or rotary designs to match material flow
Easy integration with PLCs or batch control systems
Hygienic designs with CIP (clean-in-place) options
Built for accuracy, repeatability and low maintenance

Learn more about material feeding technologies and best practices from Powder & Bulk Engineering.

Find your feeder at IPP

Search the IPP inventory or contact IPP’s equipment experts to locate the ideal used, surplus or secondhand feeder for your operation. With reliable performance and fast shipping, IPP helps you save time and money on every material handling challenge.

Feeder FAQ

Have questions about Feeders or our services? Learn more about our products and why customers choose IPP.

Volumetric feeders deliver a fixed volume per time unit, while gravimetric feeders adjust the rate based on real-time weight measurement for higher accuracy.

Yes – certain feeders like twin-screw or belt designs are optimized for cohesive, non-free-flowing materials.

Many used feeders include PLC or panel controls and can be retrofitted for integration into your existing automation system.

You get cost savings, shorter lead times and support from a global leader with over 47 years of process equipment experience.

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