Editorial Technical Reference

Servo Feeder

This page explains how Servo 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 feeding device that uses servo motor control to accurately advance coil material in manufacturing processes.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Servo Feeder

Definition
The Servo Feeder is a critical component within a Coil Feeding System that precisely controls the feeding of coil stock (such as metal strips) into processing machinery like presses or stamping machines. It uses servo motor technology to provide accurate positioning, variable feed lengths, and high-speed operation, ensuring consistent material advancement for manufacturing operations. The feeder is designed to handle coil materials with widths ranging from 100 to 800 mm and thicknesses from 0.1 to 3.0 mm, accommodating a variety of metal strips. It achieves feeding speeds of 10 to 60 m/min with a positioning accuracy of ±0.05 mm per feed stroke, ensuring high repeatability for precision stamping. The programmable feed length ranges from 0.1 to 9999.9 mm, allowing flexible setup for different part geometries. The servo motor power ranges from 1.5 to 7.5 kW, driven by a three-phase 380 V AC supply, while the control system operates on single-phase 220 V AC. The feeder is designed for reliable operation in ambient temperatures from 0 to 45 °C and relative humidity from 30% to 85% non-condensing. Its ingress protection rating is IP54 to IP65 per IEC 60529, providing resistance to dust and water jets. The machine weight ranges from 500 to 2000 kg, with overall dimensions varying from 1500×800×1200 mm to 2500×1200×1800 mm (L×W×H). Materials commonly processed include steel, aluminum alloy, and rubber. The feeder integrates with upstream and downstream equipment through standard electrical interfaces, and its control system accepts position commands from a programmable logic controller (PLC) or similar. For specific applications, it is essential to verify model-specific values and standards with the legal manufacturer or supplier, as the listed parameters are reference ranges for the product family.
Working Principle
The servo feeder operates by using a servo motor connected to feed rollers through a reduction gearbox. The servo motor receives position commands from a controller, which precisely rotates the feed rollers to advance the coil material by a predetermined length. Position feedback from encoders ensures accurate positioning, allowing for variable feed lengths and high repeatability. The controller adjusts the motor speed and torque to match the required feed rate and material characteristics, while the rollers grip the material without slippage. The system can be programmed for different feed lengths and sequences, enabling flexible manufacturing. The feeder's operation is synchronized with the downstream press or stamping machine via signals, ensuring proper timing and preventing misfeeds.
Common Materials
Steel, Aluminum alloy, Rubber
Technical Parameters
ParameterTypical rangeNotes & selection driver
Feeding Width100–800 mmMaximum width of coil material that can be fed.
Feeding Thickness0.1–3.0 mmRange of material thickness the feeder can handle.
Feeding Speed10–60 m/minMaximum linear speed of material feed.
Feeding Accuracy±0.05 mmPositioning tolerance per feed stroke.
Feeding Length0.1–9999.9 mmProgrammable feed length range.
Motor Power1.5–7.5 kWPower of the servo motor driving the feeder.
Control Voltage220 ±10% V ACSingle-phase AC supply for control system.
Power Supply380 ±10% V ACThree-phase AC supply for motor.
Operating Temperature0–45 °CAmbient temperature range for reliable operation.
Humidity Range30–85 % RHNon-condensing relative humidity range.
Ingress ProtectionIP54–IP65Protection against dust and water jets.IEC 60529
Machine Weight500–2000 kgApproximate weight depending on size.
Dimensions (L×W×H)1500×800×1200–2500×1200×1800 mmOverall footprint and height range.

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
  • Servo Motor
    Provides precise rotational control for feed rollers
    Material: Steel, Copper
  • Feed Rollers Part
    Grips and advances the coil material
    Material: Steel with rubber coating
  • Reduction Gearbox
    Reduces motor speed and increases torque for feeding
    Material: Steel, Aluminum alloy
  • Guide Rails Part
    Ensures straight and aligned material feeding
    Material: Steel
  • Encoder
    Reports actual roller rotation so the feed length repeats to specification.
  • Controller
    Holds the feed program and commands the servo — length, speed and torque per stroke.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (mechanical feeding device)
other spec: Feed accuracy: ±0.1mm, Max feed length: 5000mm, Max coil width: 500mm, Max material thickness: 3mm
temperature: 0°C to 40°C (operating), -10°C to 60°C (storage)
Media Compatibility
✓ Steel coil stock ✓ Aluminum strip ✓ Copper wire
Unsuitable: Abrasive slurry environments (causes mechanical wear and contamination)
Sizing Data Required
  • Material thickness (mm)
  • Required feed length per cycle (mm)
  • Maximum coil width (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Encoder signal degradation
Cause: Contamination from dust, oil, or metal particles accumulating on the encoder disk or sensor, leading to position feedback errors and erratic motion.
Servo motor overheating
Cause: Excessive mechanical load, poor ventilation, or bearing wear causing increased friction and current draw, leading to insulation breakdown and motor failure.
Maintenance Indicators
  • Audible grinding or clicking noises during operation indicating mechanical wear or misalignment
  • Visual observation of erratic or inconsistent feeding motion, including position drift or sudden jerking
Engineering Tips
  • Implement regular preventive maintenance including cleaning of encoder components and verification of alignment using laser alignment tools
  • Monitor motor temperature trends and implement load monitoring to prevent overloading, ensuring proper ventilation and cooling system function

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
CE Marking (Machinery Directive 2006/42/EC) DIN 5510-2 Fire Protection for Railway Vehicles

Quoted from the published standard.

Manufacturing Precision
  • Feed Roller Parallelism: +/-0.01mm
  • Guide Rail Straightness: 0.05mm/m
Quality Inspection
  • Dimensional Accuracy Verification with CMM
  • Noise Level Testing per ISO 4871

Manufacturers of Servo Feeder

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

Dongguan Xinxiang Machinery Equipment Co., Ltd.
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Dongguan Yiming Jia Equipment Co., Ltd.
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Shenzhen Honger Machine Equipment Co.,Ltd
Shenzhen, Guangdong, CN
Also makes: Hydraulic Press
Listed on the company's own website · profile compiled by CNFX from public sources
Shenzhen Sunrui Machinery Co., Ltd.
Guangdong, CN
Listed on the company's own website · profile compiled by CNFX from public sources

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.

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Frequently Asked Questions

What materials can the servo feeder handle?

The servo feeder is designed to handle coil materials such as steel, aluminum alloy, and rubber, with widths from 100 to 800 mm and thicknesses from 0.1 to 3.0 mm. Always confirm material compatibility with the manufacturer for specific applications.

What is the feeding accuracy of the servo feeder?

The positioning tolerance per feed stroke is ±0.05 mm, ensuring high repeatability for precision stamping. Actual accuracy may vary with material properties and installation; verify with the supplier.

What are the electrical requirements for the servo feeder?

The servo motor requires a three-phase 380 V AC supply, while the control system uses single-phase 220 V AC. Both have a tolerance of ±10%. Ensure your facility meets these requirements before installation.

How does the servo feeder integrate with existing machinery?

The feeder receives position commands from a controller, typically a PLC, and synchronizes with the downstream press via signals. It is designed for easy integration, but specific interface details should be confirmed with the manufacturer.

Data Basis

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

Preliminary Technical Classification
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