Feed Auger: Capacity 0.1-50 m³/h, Diameter 50-300 mm

Component Specifications

Definition

A feed auger is a mechanical conveying device consisting of a helical flighting (screw) mounted on a central shaft within a tube or trough. It transports granular, powdered, or small particulate materials from a storage hopper to downstream processing equipment (like mixers, extruders, or packaging machines) at controlled rates. The component ensures consistent material flow, prevents bridging or clogging, and maintains process stability in automated production lines.

Working Principle

The feed auger operates on the Archimedes' screw principle. As the helical flighting rotates within a stationary housing, material trapped between the flights is pushed axially along the length of the tube. The rotation speed controls the feed rate, while the pitch, diameter, and design of the flighting determine capacity and material compatibility. It converts rotational motion into linear material displacement, providing precise volumetric or gravimetric feeding.

Materials

Typically constructed from carbon steel (AISI 304/316 stainless steel for food/pharmaceutical applications), with flighting made from hardened steel or wear-resistant alloys. Shafts are often solid or tubular steel. Optional coatings include food-grade epoxy, Teflon, or chrome plating for corrosion/wear resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Pitch	Standard or variable
Length	500-5000 mm
Capacity	0.1-50 m³/h
Diameter	50-300 mm
Mounting Type	Flanged, bolted, or clamped
Rotation Speed	10-200 RPM
Power Requirement	0.5-15 kW

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 2148, DIN 15262

Parent Products

This component is used in the following industrial products

Feeder System

A mechanical system that supplies and distributes chips or aggregate material to the spreading mechanism in a chip spreader.

View Product Details

Engineering Analysis

Risks & Mitigation

Material bridging or clogging
Wear and tear on flighting
Shaft misalignment
Overloading causing motor failure
Contamination in sensitive industries

FMEA Triads

Trigger: Abrasive material causing flighting wear
Failure: Reduced feed capacity and uneven material flow
Mitigation: Use hardened steel or coated flighting; implement regular wear inspection schedules

Trigger: Moisture or compaction leading to material bridging
Failure: Complete flow stoppage and process downtime
Mitigation: Install agitators or vibrators on hoppers; use anti-bridging flight designs

Trigger: Bearing failure due to misalignment or contamination
Failure: Shaft seizure or excessive vibration
Mitigation: Use sealed bearings; ensure proper alignment during installation; follow lubrication protocols

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±1-2% on feed rate accuracy for standard applications; ±0.5% for precision feeding

Test Method

ISO 3408 for dimensional checks; material flow testing per ASTM D6128; wear testing per ASTM G65

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Feed Auger

Manufacturer profiles associated with Feed Auger.

Sourcing Feed Auger from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Related Components

Mounting Interface

Precision mounting interface connecting punch tips to pharmaceutical tablet press machines for accurate tablet production.

Chrome Plating

Hard chrome plating is an electroplating process that deposits a layer of chromium onto metal surfaces to enhance wear resistance, corrosion protection, and reduce friction for hydraulic cylinder piston rods.

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Frequently Asked Questions

What materials can a feed auger handle?

Feed augers handle granular, powdered, or small particulate materials like grains, plastics, chemicals, fertilizers, and food ingredients. They are unsuitable for highly abrasive, sticky, or fibrous materials without special coatings or designs.

How is feed rate controlled in an auger system?

Feed rate is controlled by varying the rotation speed via variable frequency drives (VFDs), with optional load cells for gravimetric control or encoders for volumetric precision.

What maintenance does a feed auger require?

Regular inspection for wear on flighting and shaft bearings, lubrication of drive components, and cleaning to prevent material buildup, especially in food or pharmaceutical applications.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Feed Auger