INDUSTRY COMPONENT

Agitator Shaft

A rotating shaft that transmits torque from a motor to agitator blades in mixing equipment.

Component Specifications

Definition
The agitator shaft is a critical rotating component in agitator assemblies that connects the drive motor to the mixing impeller or blades. It transfers rotational energy while withstanding torsional, bending, and axial loads during operation. Designed with precise alignment features and surface finishes to minimize vibration and wear in fluid mixing applications across various industries.
Working Principle
Converts rotational input from a motor or gearbox into controlled agitation motion through rigid torque transmission. The shaft's rotational speed and torque characteristics determine mixing intensity, while its geometry and mounting interfaces ensure proper blade positioning and fluid dynamics.
Materials
Typically manufactured from stainless steel (AISI 304/316 for corrosion resistance), carbon steel (for high strength), or specialized alloys (Hastelloy, titanium for extreme environments). Surface treatments include polishing, coating, or hardening for wear resistance.
Technical Parameters
  • Length 500-5000 mm
  • Diameter 25-300 mm
  • Speed Range 50-1500 RPM
  • Surface Finish Ra 0.8-3.2 μm
  • Connection Type Keyed, splined, or flanged
  • Torque Capacity 100-50000 Nm
  • Straightness Tolerance 0.1 mm/m
Standards
ISO 1940-1, DIN 748, ISO 286-2, ASME B46.1

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Agitator Shaft.

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Shaft fracture due to fatigue
  • Bearing failure from misalignment
  • Corrosion in aggressive media
  • Imbalance causing vibration
  • Seal leakage at shaft interfaces
FMEA Triads
Trigger: Improper alignment during installation
Failure: Premature bearing wear and vibration
Mitigation: Use laser alignment tools during installation and implement regular alignment checks
Trigger: Corrosive fluid exposure
Failure: Pitting and stress corrosion cracking
Mitigation: Select appropriate corrosion-resistant materials and implement protective coatings
Trigger: Overload or shock loading
Failure: Torsional shear or bending failure
Mitigation: Install torque limiters and implement proper startup procedures

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
ISO 286-2 medium tolerance for diameters, ISO 1940-1 G2.5 balance grade
Test Method
UT inspection for internal defects, magnetic particle testing for surface cracks, runout measurement with dial indicators

Buyer Feedback

★★★★☆ 4.8 / 5.0 (36 reviews)

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Agitator Shaft meets all ISO standards."

"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Agitator Shaft arrived with full certification."

Related Components

Machine Frame
The rigid structural foundation of a CNC wood router that provides stability, vibration damping, and precision alignment for cutting operations.
pH Sensor Assembly
Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications
Load Cell Assembly
Precision load cell assembly for automated powder dispensing systems
Dust Collection Port
A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.

Frequently Asked Questions

What are the main failure modes of agitator shafts?

Common failures include fatigue cracking at stress concentrations, corrosion in chemical environments, bearing wear due to misalignment, and torsional failure from overload conditions.

How do I select the right material for an agitator shaft?

Material selection depends on application: stainless steel for corrosion resistance in food/pharmaceutical, carbon steel for high strength in industrial mixing, and specialized alloys for extreme chemical or temperature conditions.

What maintenance is required for agitator shafts?

Regular inspection for straightness, surface wear, and corrosion; alignment checks; lubrication of bearings; and vibration monitoring to prevent catastrophic failures.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Get Quote for Agitator Shaft

Adjustment Spring Alignment Feature