Industry-Verified Manufacturing Data (2026)

Hopper and Agitator

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

Technical Definition & Core Assembly

A canonical Hopper and Agitator is characterized by the integration of Hopper body and Agitator shaft. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A combined component consisting of a hopper for material storage and an agitator for mixing or preventing material settling

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Product Specifications

Technical details and manufacturing context for Hopper and Agitator

Definition
The Hopper and Agitator is a critical component within delivery systems that handles bulk material storage and preparation. The hopper serves as a temporary storage vessel for powders, granules, or other materials, while the integrated agitator ensures consistent material flow by preventing bridging, rat-holing, or compaction. This combination is essential for maintaining uniform material properties before transfer to downstream processes.
Working Principle
Material is loaded into the hopper section where it's temporarily stored. The agitator, typically consisting of rotating blades or paddles, operates within the hopper to continuously mix the material. This agitation prevents material segregation, maintains homogeneity, and ensures consistent discharge through the hopper outlet. The system may operate continuously or intermittently based on downstream demand.
Common Materials
Stainless steel, Carbon steel, Food-grade polymers
Technical Parameters
  • Hopper capacity dimensions and agitator clearance specifications (mm) Per Request
Components / BOM
  • Hopper body
    Primary container for material storage with sloped walls to facilitate material flow
    Material: Stainless steel
  • Agitator shaft
    Central rotating component that supports and drives the mixing blades
    Material: Stainless steel
  • Mixing blades/paddles
    Attachments to the shaft that physically move and mix the material
    Material: Stainless steel or food-grade polymer
  • Drive motor
    Provides rotational power to the agitator shaft
    Material: Various metals and electrical components
Engineering Reasoning
0.5-3.0 m³ capacity, 0.1-2.0 bar internal pressure, 5-60 RPM agitator speed
Agitator torque exceeding 450 Nm at 60 RPM, hopper wall stress surpassing 150 MPa yield strength, material bridging at particle size >5 mm with moisture content >8%
Design Rationale: Fatigue failure from cyclic loading at agitator shaft stress concentrations (σ_max > 0.7σ_yield), abrasive wear at particle-wall interface exceeding 0.5 mm/year erosion rate, material arching due to Janssen effect with wall friction coefficient μ > 0.6
Risk Mitigation (FMEA)
Trigger Bearing lubrication degradation below ISO VG 32 viscosity at 40°C
Mode: Agitator shaft seizure at >100°C bearing temperature
Strategy: Forced lubrication system with 0.1 MPa minimum pressure and PTFE-coated bearings
Trigger Material phase change from free-flowing to cohesive state at moisture content >6%
Mode: Hopper bridging with zero discharge flow
Strategy: Internal hopper wall coating with fluoropolymer (coefficient of friction <0.2) and 200 W/m² heating elements

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Hopper and Agitator.

Feed hopper with mixer Storage hopper with agitator stainless steel hopper agitator system industrial material mixing hopper with agitator food-grade polymer hopper agitator equipment carbon steel hopper and agitator for manufacturing hopper agitator with mixing blades and drive motor

Applied To / Applications

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

Delivery System
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 2 bar
flow rate: 0.5 to 50 m³/hr
temperature: -20°C to 150°C
slurry concentration: Up to 70% solids by weight
Media Compatibility
✓ Food-grade powders ✓ Pharmaceutical granules ✓ Chemical slurries
Unsuitable: Highly corrosive acids or solvents
Sizing Data Required
  • Material bulk density
  • Required throughput capacity
  • Agitator power requirement

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Structural fatigue cracking
Cause: Cyclic loading from material flow and agitator operation leading to stress concentration at welds or transitions
Bearing/seal failure in agitator drive
Cause: Contamination ingress, improper lubrication, or misalignment causing overheating and premature wear
Maintenance Indicators
  • Unusual vibration or audible knocking from agitator assembly during operation
  • Visible material buildup or uneven discharge patterns indicating flow obstruction or agitator imbalance
Engineering Tips
  • Implement regular infrared thermography on agitator bearings and motor to detect early-stage overheating before catastrophic failure
  • Establish predictive maintenance program using vibration analysis and ultrasonic testing to monitor structural integrity and detect developing cracks

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ANSI/ASME B73.1 - Specification for Horizontal End Suction Centrifugal Pumps for Chemical Process DIN 28015 - Agitators; mounting flanges, dimensions
Manufacturing Precision
  • Shaft runout: +/-0.05mm
  • Impeller blade thickness: +/-0.5mm
Quality Inspection
  • Dimensional verification with CMM
  • Non-destructive testing (NDT) for weld integrity

Factories Producing Hopper and Agitator

Verified manufacturers with capability to produce this product in China

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✓ 97% Supplier Capability Match Found

P Project Engineer from Canada Jan 25, 2026
★★★★★
"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Hopper and Agitator arrived with full certification."
Technical Specifications Verified
S Sourcing Manager from United States Jan 22, 2026
★★★★★
"Great transparency on the Hopper and Agitator components. Essential for our Machinery and Equipment Manufacturing supply chain."
Technical Specifications Verified
P Procurement Specialist from United Arab Emirates Jan 19, 2026
★★★★★
"The Hopper and Agitator we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
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.”

13 sourcing managers are analyzing this specification now. Last inquiry for Hopper and Agitator from Brazil (1h ago).

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Frequently Asked Questions

What materials are available for the hopper and agitator components?

Our hopper and agitator systems are available in stainless steel for corrosion resistance, carbon steel for durability, and food-grade polymers for sanitary applications in food processing.

What are the main components included in the hopper and agitator system?

The system includes a hopper body for material storage, an agitator shaft with mixing blades or paddles, and a drive motor to power the mixing action and prevent material settling.

What industries commonly use hopper and agitator systems?

These systems are widely used in machinery and equipment manufacturing, food processing, chemical production, pharmaceuticals, and any industry requiring material storage with consistent mixing or agitation.

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 Machinery and Equipment Manufacturing sector.

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