Industry-Verified Manufacturing Data (2026)

Agitator Assembly

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Agitator Assembly used in the Chemical Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Agitator Assembly is characterized by the integration of Drive Motor and Agitator Shaft. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (e.g., 316L) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical assembly designed to mix, blend, or agitate materials within an industrial system.

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Product Specifications

Technical details and manufacturing context for Agitator Assembly

Definition
The Agitator Assembly is a critical component within industrial systems that facilitates the homogeneous mixing of liquids, slurries, or powders. It typically consists of a motor, drive mechanism, shaft, and impeller(s) mounted within a vessel or tank. Its primary role is to ensure consistent material properties, enhance chemical reactions, prevent sedimentation, and maintain uniform temperature or concentration throughout the process medium.
Working Principle
The assembly operates by converting rotational energy from a motor into mechanical motion. The motor drives a shaft, which transmits torque to one or more impellers submerged in the process medium. The impellers' rotation creates fluid dynamics—such as axial flow, radial flow, or shear—that induce turbulence, circulation, and blending of the materials. The design (e.g., impeller type, speed, placement) determines the mixing intensity and flow pattern within the vessel.
Common Materials
Stainless Steel (e.g., 316L), Carbon Steel
Technical Parameters
  • Rotational speed of the agitator shaft (rpm) Customizable
Components / BOM
  • Drive Motor
    Provides rotational power to the agitator shaft
    Material: Cast iron or aluminum housing with copper windings
  • Agitator Shaft
    Transmits torque from the motor to the impeller(s)
    Material: Stainless steel or carbon steel
  • Impeller
    Creates fluid motion and mixing within the vessel
    Material: Stainless steel, with options for coatings (e.g., PTFE)
  • Shaft Seal
    Prevents leakage of process media along the rotating shaft
    Material: Elastomers (e.g., Viton, EPDM) or mechanical seal faces (carbon/silicon carbide)
Engineering Reasoning
0.5-15.0 m/s tip speed, 0.1-5.0 kW power input, 20-150 rpm rotational speed
Material yield strength exceeded at 250 MPa von Mises stress, bearing L10 life reduced to 1000 hours at 90°C lubricant temperature, shaft deflection exceeding 0.15 mm/m length
Design Rationale: High-cycle fatigue from cyclic bending stresses exceeding 107 cycles at 180 MPa alternating stress, abrasive wear at particle velocities >2.5 m/s with hardness ratio <0.8, fluid-induced vibration at Reynolds numbers >104 causing resonance at natural frequency ±10%
Risk Mitigation (FMEA)
Trigger Bearing lubrication starvation below 0.1 mm oil film thickness
Mode: Adhesive wear and seizure at 120°C contact temperature
Strategy: Forced oil circulation system with 0.3 bar minimum pressure and 40°C temperature control
Trigger Corrosive media pH <4.0 or >10.5 attacking 316L stainless steel
Mode: Pitting corrosion at >0.5 mm/year penetration rate
Strategy: Hastelloy C-276 cladding with 3.0 mm minimum thickness and cathodic protection at -0.85V vs SCE

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Agitator Assembly.

Mixer Assembly Stirrer Assembly stainless steel agitator assembly chemical industry industrial agitator shaft and impeller chemical mixing agitator drive motor 316L stainless steel agitator components heavy-duty agitator assembly BOM parts

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Automated Batch Crystallization System
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Central Mixing Vessel
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Sanitary Mixing Vessel
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Slurry Reservoir/Tank
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Main Hopper
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Mud Mixing Hopper
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar
flow rate: 0-500 m³/h
temperature: -20°C to 150°C
slurry concentration: Up to 60% solids by weight
Media Compatibility
✓ Water-based slurries ✓ Chemical solutions ✓ Food-grade viscous liquids
Unsuitable: Highly abrasive slurries with sharp particles
Sizing Data Required
  • Tank volume and geometry
  • Required mixing intensity (RPM range)
  • Fluid viscosity and density

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue failure
Cause: Inadequate lubrication, misalignment, or excessive loading leading to spalling, brinelling, or overheating in agitator shaft bearings
Impeller wear/corrosion
Cause: Chemical attack, abrasive slurry particles, or cavitation erosion from improper operating conditions or material incompatibility
Maintenance Indicators
  • Excessive vibration or unusual noise (grinding, knocking) from the agitator housing
  • Visible leakage around shaft seals or discoloration/overheating of bearing housings
Engineering Tips
  • Implement precision alignment during installation/repair and establish a proactive lubrication program with proper grease type/quantity
  • Select impeller/shaft materials compatible with process fluids and optimize operating parameters to avoid cavitation or excessive mechanical stress

Compliance & Manufacturing Standards

Reference Standards
ISO 1940-1:2003 (Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state) ANSI/ASME B73.1-2012 (Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process) DIN 28136:2012 (Agitators - Flanged connections for agitator drives)
Manufacturing Precision
  • Shaft runout: ≤0.05mm per meter length
  • Impeller blade thickness: ±1.0mm
Quality Inspection
  • Dye Penetrant Testing (DPT) for surface defects on welds and castings
  • Vibration analysis during operational testing to verify dynamic balance

Factories Producing Agitator Assembly

Verified manufacturers with capability to produce this product in China

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✓ 92% Supplier Capability Match Found

P Project Engineer from United States Jan 21, 2026
★★★★★
"The Agitator Assembly we sourced perfectly fits our Chemical Manufacturing production line requirements."
Technical Specifications Verified
S Sourcing Manager from United Arab Emirates Jan 18, 2026
★★★★★
"Found 29+ suppliers for Agitator Assembly on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Procurement Specialist from Australia Jan 15, 2026
★★★★★
"The technical documentation for this Agitator Assembly is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

5 sourcing managers are analyzing this specification now. Last inquiry for Agitator Assembly from Thailand (1h ago).

Supply Chain Commonly Integrated Components

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A modular unit within a continuous flow pharmaceutical reactor where chemical reactions occur under controlled conditions.

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Process Analytics

Real-time monitoring and analysis system for pharmaceutical manufacturing processes

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Dust Containment System

A safety and environmental control system designed to capture, contain, and prevent the escape of airborne pharmaceutical powder particles during blending operations.

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Frequently Asked Questions

What materials are recommended for agitator assemblies in corrosive chemical environments?

For corrosive chemical environments, 316L stainless steel agitator assemblies are recommended due to their superior corrosion resistance. Carbon steel assemblies are suitable for less aggressive applications where cost-effectiveness is prioritized.

What are the key components in an agitator assembly BOM?

The key components in a standard agitator assembly bill of materials (BOM) include the agitator shaft, drive motor, impeller, and shaft seal. Each component is engineered for durability and optimal mixing performance in chemical processing.

How do I select the right agitator assembly for my chemical mixing application?

Selecting the right agitator assembly depends on factors like chemical properties, viscosity, tank size, and process requirements. Consider material compatibility (stainless steel vs. carbon steel), motor power, impeller type, and sealing mechanisms for optimal performance.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Chemical Manufacturing sector.

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