Editorial Technical Reference

Metering Feeder

This page explains how Metering Feeder is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A precision component within the Alloy Feeder System that controls and regulates the flow rate of alloy materials into downstream processes.

View Full Specifications Explore Manufacturing Sources
Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Metering Feeder

Definition
The Metering Feeder is a critical component of the Alloy Feeder System responsible for the accurate, controlled, and consistent dispensing of alloy materials (such as powders, granules, or pellets) at a predetermined rate. It ensures precise material input for processes like mixing, melting, or casting, directly impacting product quality and process efficiency. The feeder is designed to handle a range of capacities from 0.5 to 5 t/h, with a feed accuracy of ±0.5%, ensuring minimal alloy waste. It operates within an ambient temperature range of -20 to 60°C. The motor power varies from 0.75 to 2.2 kW, and the supply voltage is 380–480 V AC (per IEC 60038). The ingress protection rating is IP54–IP65 (per IEC 60529), suitable for dusty environments. The hopper volume ranges from 0.1 to 0.5 m³, and the wetted parts are available in 304 or 316L stainless steel (per ASTM A240), with 316L recommended for corrosive alloys. The unit weight ranges from 120 to 350 kg. The feeder is constructed from stainless steel and wear-resistant alloys, ensuring durability in abrasive service. All listed parameters are reference ranges; actual values must be confirmed with the manufacturer for specific models and applications. Standards mentioned are procurement references and do not imply certification. Always verify model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The Metering Feeder operates by using a controlled drive mechanism, such as a screw, vibratory tray, or belt, to move material from a hopper. The feed rate is precisely regulated by adjusting the drive speed, aperture size, or vibration amplitude, often based on feedback from integrated weighing or flow sensors to maintain a set mass or volumetric flow rate. This closed-loop control ensures consistent dispensing, directly influencing downstream process quality. The feeder is designed to handle a range of capacities from 0.5 to 5 t/h, with a feed accuracy of ±0.5%, ensuring minimal alloy waste. It operates within an ambient temperature range of -20 to 60°C. The motor power varies from 0.75 to 2.2 kW, and the supply voltage is 380–480 V AC (per IEC 60038). The ingress protection rating is IP54–IP65 (per IEC 60529), suitable for dusty environments. The hopper volume ranges from 0.1 to 0.5 m³, and the wetted parts are available in 304 or 316L stainless steel (per ASTM A240), with 316L recommended for corrosive alloys. The unit weight ranges from 120 to 350 kg. The feeder is constructed from stainless steel and wear-resistant alloys, ensuring durability in abrasive service. All listed parameters are reference ranges; actual values must be confirmed with the manufacturer for specific models and applications. Standards mentioned are procurement references and do not imply certification. Always verify model-specific values and standards with the legal manufacturer or supplier.
Common Materials
Stainless Steel, Wear-Resistant Alloy
Technical Parameters
ParameterTypical rangeNotes & selection driver
Rated Capacity0.5–5 t/hSelect based on downstream process demand
Feed Accuracy±0.5 %Higher accuracy reduces alloy waste
Operating Temperature-20–60 °COutside range may affect sealing and electronics
Motor Power0.75–2.2 kWDepends on material density and feeder size
Supply Voltage380–480 V ACThree-phase; other voltages on requestIEC 60038
Ingress ProtectionIP54–IP65IP65 for dusty environmentsIEC 60529
Hopper Volume0.1–0.5 m³Larger hopper reduces refill frequency
Material of Wetted Parts304/316L316L for corrosive alloysASTM A240
Weight120–350 kgVaries with size and motor power

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

Components / BOM
  • Feed Screw / Mechanism Part
    The active element that conveys and meters the material.
    Material: Hardened Steel or Ceramic
  • Drive Motor & Controller
    Provides and regulates the power and speed for the feed mechanism.
    Material: Various (Electrical Components, Steel Housing)
  • Inlet Hopper Part
    Holds the bulk alloy material supply for the feeder.
    Material: Stainless Steel
  • Vibratory Tray Optional
    Meters by vibration amplitude instead of screw speed on tray-type builds.
  • Feed Belt Optional
    Carries material out at a metered rate on belt-type builds.
  • Weighing/Flow Sensor Optional
    Closes the loop on actual mass or volume so the set rate is held, not just the motor speed.

Applied To / Applications

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

Alloy Feeder System
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
flow rate: 0.1 to 1000 kg/h
temperature: -20°C to 150°C
slurry concentration: Up to 80% solids by weight
Media Compatibility
✓ Ferroalloys (FeSi, FeMn) ✓ Non-ferrous alloys (Al, Cu-based) ✓ Granular refractory additives (SiC, MgO)
Unsuitable: Highly corrosive acidic slurries (pH < 2)
Sizing Data Required
  • Required mass flow rate (kg/h)
  • Material bulk density (kg/m³)
  • Required dosing accuracy (% of setpoint)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear and abrasion of metering components
Cause: Continuous exposure to abrasive materials, improper material selection for components, or lack of protective coatings leading to gradual material loss and dimensional inaccuracy.
Drive system failure (motor or gearbox)
Cause: Overloading due to material bridging or blockages, inadequate lubrication, misalignment, or electrical issues causing overheating and mechanical breakdown.
Maintenance Indicators
  • Irregular or fluctuating feed rates indicating component wear or drive slippage
  • Unusual grinding, clicking, or whining noises from the drive assembly suggesting mechanical distress
Engineering Tips
  • Implement regular calibration and verification of feed accuracy using load cells or weigh-scale cross-checks to detect early wear before it affects process quality.
  • Establish a preventive maintenance schedule for lubrication, alignment checks, and inspection of wear components based on operating hours or material throughput, not just time intervals.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 5167: Flow measurement by means of pressure differential devices ANSI/ASME MFC-3M: Measurement of fluid flow in pipes using orifice, nozzle, and venturi DIN EN 60534-2-1: Industrial-process control valves - Flow capacity - Sizing equations for fluid flow under installed conditions

Quoted from the published standard.

Manufacturing Precision
  • Flow rate accuracy: +/-0.5% of full scale
  • Material thickness: +/-0.1mm for critical structural components
Quality Inspection
  • Calibration verification against traceable flow standards
  • Leak testing under maximum operating pressure

Manufacturers of Metering Feeder

Manufacturer profiles associated with Metering Feeder.

Sourcing Metering Feeder 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.

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.

Supply Chain Compatible Machinery & Devices

Hydraulic Press

Industrial machine using hydraulic pressure to compress, form, or assemble materials

Explore Specs →
Heavy-Duty CNC Plasma Cutting Machine

The Heavy-Duty CNC Plasma Cutting Machine is a standalone industrial device designed for cutting conductive metals such as steel, stainless steel, aluminum, and copper alloys.

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

The centrifugal pump impeller is a critical rotating component that converts mechanical energy from the motor into kinetic energy in fluid systems.

Explore Specs →

Frequently Asked Questions

What is the typical feed accuracy of the Metering Feeder?

The feed accuracy is ±0.5%, as listed in the reference parameters. This indicates the deviation from the set feed rate. Actual accuracy may vary depending on the material characteristics and installation; confirm with the manufacturer for your specific application.

What materials are used for wetted parts?

Wetted parts are available in 304 or 316L stainless steel, per ASTM A240. 316L is recommended for corrosive alloys. The feeder body is made of stainless steel and wear-resistant alloys. Verify material compatibility with your process.

What is the operating temperature range?

The operating temperature range is -20 to 60°C. Operating outside this range may affect sealing and electronics. Confirm the limits for your specific model.

What ingress protection ratings are available?

The ingress protection rating is IP54 to IP65, per IEC 60529. IP65 is suitable for dusty environments. Choose the appropriate rating based on your installation conditions.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.
Buyer enquiry

Request manufacturing insight for Metering Feeder

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Metering Feeder?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Z-axis Ram/Spindle
Last Product
Get QuotesChat