Auger Flight: Shaft Diameter 25-150 mm, Thickness 3-20 mm

Component Specifications

Definition

An auger flight is a continuous helical blade that forms the core conveying element of an auger system. It is typically mounted on a central shaft and rotates within a tube or housing to transport granular, powdered, or viscous materials along its axis. The flight's pitch, diameter, thickness, and helix angle determine its conveying capacity, efficiency, and material compatibility. It converts rotational motion into linear material displacement through screw action, making it essential for controlled feeding, mixing, and metering applications.

Working Principle

The auger flight operates on the screw conveyor principle: as the shaft rotates, the helical blade creates a wedging action that pushes material forward along the trough or tube. The material moves axially due to the combination of rotational force and friction against the flight surface, with the pitch controlling the advance rate per revolution. This mechanical displacement allows precise volumetric control and prevents backflow in inclined or vertical configurations.

Materials

Common materials include carbon steel (AISI 1018/1045), stainless steel (304/316), hardened alloys, abrasion-resistant steel (AR400/500), and polymers (UHMW-PE, nylon). Coatings like tungsten carbide or ceramic may be applied for wear resistance. Material selection depends on application requirements such as corrosion resistance, food safety, abrasion resistance, and temperature tolerance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Pitch	0.5-1.5 times diameter
Thickness	3-20 mm
Helix Angle	15-30 degrees
Shaft Diameter	25-150 mm
Surface Finish	Ra 1.6-3.2 μm
Flight Diameter	50-600 mm

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 7119, DIN 15262

Parent Products

This component is used in the following industrial products

Auger System

Material distribution system that spreads asphalt mix evenly across the paving width

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Engineering Analysis

Risks & Mitigation

Material degradation from abrasion/corrosion
Fatigue failure from cyclic loading
Blockage due to improper pitch design
Shaft misalignment causing vibration

FMEA Triads

Trigger: Abrasive material contact
Failure: Flight thickness reduction leading to structural weakness
Mitigation: Use hardened steel or replaceable wear strips

Trigger: Corrosive environment
Failure: Pitting and loss of material integrity
Mitigation: Select stainless steel or apply protective coatings

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.5 mm on diameter, ±1° on helix angle

Test Method

Dimensional verification per ISO 2768, hardness testing per ASTM E18, NDT for weld integrity

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 Auger Flight

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

ZHENJIANG AGS MACHINERY CO., LTD

Zhenjiang, Jiangsu, CN

Also makes: Bucket Elevator, Dust Collector, Screw Conveyor and 9 more

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “auger flight, spiral”
View source page ↗ ags-intl.com · checked 2026-09-10

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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

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Frequently Asked Questions

What factors determine auger flight selection?

Key factors include material characteristics (density, abrasiveness, moisture), required capacity, conveying angle, corrosion environment, and compliance standards (e.g., FDA for food).

How is auger flight wear mitigated?

Wear is reduced through hardened materials, wear-resistant coatings, optimal helix design, and proper clearance maintenance between flight and housing.

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.

Auger Flight