Structured Manufacturing Data (2026)

Servo Motor/Actuator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Servo Motor/Actuator 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 Servo Motor/Actuator is characterized by the integration of Stator and Rotor. In industrial production environments, manufacturers listed on CNFX commonly emphasize Laminated Electrical Steel (for rotor/stator) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision electromechanical device that converts electrical signals into controlled mechanical motion, used for positioning and movement control within a height controller system.

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Product Specifications

Technical details and manufacturing context for Servo Motor/Actuator

Definition
Within a Height Controller system, the servo motor/actuator is the primary component responsible for executing precise vertical positioning commands. It receives control signals from the system's controller and translates them into accurate linear or rotary motion to adjust the height of the controlled platform, tool, or assembly. Its role is critical for achieving the repeatable, accurate, and responsive height adjustments required in automated industrial processes.
Working Principle
The device operates by receiving a low-power control signal (typically a PWM signal or digital command) from the height controller's main processor. An internal control circuit compares this command signal with feedback from a position sensor (e.g., encoder, potentiometer). It then drives the motor to rotate until the feedback matches the commanded position, achieving closed-loop control. The motor's rotation is often converted to linear motion via a lead screw, ball screw, or rack-and-pinion mechanism to produce the final height adjustment.
Common Materials
Laminated Electrical Steel (for rotor/stator), Copper Windings, Neodymium Magnets, Aluminum Alloy (for housing), Stainless Steel (for shaft and screws)
Technical Parameters
  • Stroke length or travel distance, defining the maximum linear displacement the actuator can provide for height adjustment. (mm) Customizable
Components / BOM
  • Stator Part
    The stationary part containing windings that create a rotating magnetic field when energized.
    Material: Laminated Electrical Steel, Copper
  • Rotor Part
    The rotating part, often containing permanent magnets, that turns within the stator's magnetic field.
    Material: Neodymium Magnets, Steel Laminations
  • Encoder
    Provides precise feedback on the rotor's angular position to the control circuit for accurate positioning.
    Material: Glass/Plastic Disk, Photodetectors, LED
  • Output Shaft Part
    Transmits the mechanical torque/rotation from the rotor to the external drive mechanism (e.g., lead screw).
    Material: Stainless Steel or Alloy Steel
  • Gearbox (if applicable)
    Reduces motor speed and increases output torque for driving heavier loads in the height mechanism.
    Material: Steel Gears, Aluminum Housing

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Servo Motor/Actuator.

industrial servo motor for height controller precision actuator machinery manufacturing electromechanical servo motor with encoder stainless steel shaft servo actuator laminated steel rotor servo motor

Applied To / Applications

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

Height Controller
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Feeder Mechanism
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Separator Feeding & Tensioning Unit
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Not applicable (atmospheric operation)
other spec: Humidity: 20-80% non-condensing, Vibration: ≤5 m/s², IP rating: IP65/IP67 typical
temperature: -10°C to +40°C (operating), -20°C to +60°C (storage)
Media Compatibility
✓ Clean air environments ✓ Industrial control cabinets ✓ Precision machinery enclosures
Unsuitable: Submerged/underwater applications without proper sealing
Sizing Data Required
  • Required torque (Nm)
  • Maximum speed (RPM)
  • Load inertia (kg·m²)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Encoder Failure
Cause: Contamination ingress (dust, oil, moisture) damaging optical/electrical components, or mechanical shock/vibration misaligning the encoder disc.
Bearing Failure
Cause: Inadequate lubrication, contamination, misalignment, or excessive axial/radial loads leading to wear, overheating, and eventual seizure.
Maintenance Indicators
  • Audible grinding, screeching, or irregular humming noises from the motor housing.
  • Visual signs of overheating (discoloration, burnt smell) or erratic/unstable movement during operation.
Engineering Tips
  • Implement strict environmental controls: use appropriate IP-rated enclosures, maintain clean/dry air supply for cooling, and ensure proper sealing to prevent contaminant ingress.
  • Follow a predictive maintenance regimen: regularly monitor vibration spectra, temperature trends, and current draw to detect early signs of bearing wear, misalignment, or electrical issues before catastrophic failure.

Compliance & Manufacturing Standards

Reference Standards
ISO 13849-1: Safety of machinery - Safety-related parts of control systems ANSI/ISA-88.00.01: Batch Control DIN EN 61800-7-201: Adjustable speed electrical power drive systems - Generic interface and use of profiles for power drive systems
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Mounting face flatness: 0.05mm
Quality Inspection
  • Vibration analysis test
  • Thermal imaging test

Factories Producing Servo Motor/Actuator

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are used in this servo motor for durability in machinery applications?

This servo motor uses laminated electrical steel for the rotor/stator to reduce eddy currents, neodymium magnets for strong magnetic fields, aluminum alloy housing for lightweight heat dissipation, and stainless steel for the shaft and screws to resist corrosion in industrial environments.

How does this servo motor integrate with height controller systems in manufacturing equipment?

The servo motor converts precise electrical signals into controlled mechanical motion through its encoder feedback system, enabling accurate positioning and movement control essential for maintaining consistent height adjustments in automated machinery.

What are the key components in the BOM that affect performance and maintenance?

Critical components include the stator and rotor for electromagnetic efficiency, the encoder for position feedback accuracy, the output shaft for torque transmission, and an optional gearbox for speed/torque adaptation—all designed for reliable operation with minimal maintenance in equipment manufacturing.

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 basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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