Structured Manufacturing Data (2026)

Servo Actuator (Linear/Rotary)

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Servo Actuator (Linear/Rotary) 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 Actuator (Linear/Rotary) is characterized by the integration of Servo motor and Transmission mechanism. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy housing construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision electromechanical device that converts control signals into precise linear or rotary motion for positioning and force control in automated systems.

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Product Specifications

Technical details and manufacturing context for Servo Actuator (Linear/Rotary)

Definition
Within a Stacking Mechanism, the servo actuator provides controlled, repeatable motion to position components (such as pallets, boxes, or products) during stacking operations. It ensures accurate placement, consistent force application, and synchronized movement with other system components to build stable stacks according to programmed patterns.
Working Principle
Receives low-power control signals (typically pulse or analog) from a servo drive/controller. An internal motor (AC, DC, or brushless) generates torque, which is transmitted through a mechanical transmission (such as a ball screw for linear motion or a gearbox for rotary motion) to produce precise output movement. A feedback device (encoder or resolver) continuously monitors position/speed and sends data back to the controller, forming a closed-loop system for accurate motion control.
Common Materials
Aluminum alloy housing, Steel transmission components (ball screw/gears), Copper windings, Neodymium magnets, Polymer seals/bearings
Technical Parameters
  • Stroke length (for linear) or rotation angle (for rotary) (mm) Customizable
Components / BOM
  • Servo motor
    Converts electrical energy into mechanical torque
    Material: Steel laminations, copper windings, neodymium magnets
  • Transmission mechanism
    Converts motor rotation into linear motion (ball screw) or modifies speed/torque (gearbox)
    Material: Hardened steel, bronze
  • Feedback encoder
    Measures position/speed and provides closed-loop control data
    Material: Glass/plastic disk, photoelectric sensors
  • Housing Part
    Protects internal components and provides mounting interface
    Material: Aluminum alloy

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Servo Actuator (Linear/Rotary).

high torque servo actuator industrial precision linear motion actuator machinery rotary servo actuator with encoder feedback ball screw servo actuator automation IP rated servo actuator manufacturing equipment

Applied To / Applications

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

Stacking Mechanism
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 1 bar (typical), up to 2 bar for sealed variants
other spec: Max velocity: 1-2 m/s (linear), 3000-6000 rpm (rotary); Duty cycle: Continuous to intermittent; IP rating: IP54 to IP67
temperature: -10°C to +80°C (operating), -20°C to +100°C (storage)
Media Compatibility
✓ Clean dry air ✓ Hydraulic oil (mineral-based) ✓ Non-corrosive gases
Unsuitable: High-concentration abrasive slurries or corrosive chemicals
Sizing Data Required
  • Required force/torque (N or Nm)
  • Stroke length/rotation angle (mm or degrees)
  • Positioning accuracy/repeatability (mm or arc-sec)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue and wear
Cause: Inadequate lubrication, contamination ingress, or excessive axial/radial loads leading to pitting, spalling, or brinelling of bearing surfaces.
Encoder or feedback system failure
Cause: Electrical noise interference, mechanical misalignment, or environmental contamination (dust, moisture) causing signal loss, drift, or complete failure in position sensing.
Maintenance Indicators
  • Unusual audible noise such as grinding, clicking, or whining during operation, indicating mechanical wear or misalignment.
  • Erratic or jerky motion, loss of positioning accuracy, or failure to hold position, suggesting feedback issues or drive component degradation.
Engineering Tips
  • Implement a strict preventive maintenance schedule for lubrication and contamination control, using manufacturer-specified lubricants and ensuring seals are intact.
  • Install proper shielding and grounding for electrical components to minimize noise interference, and regularly calibrate the feedback system to maintain accuracy.

Compliance & Manufacturing Standards

Reference Standards
ISO 15552:2016 (Pneumatic fluid power - Standard cylinders) ANSI/ASME B5.54-2005 (Specification for machine tool spindles) DIN 5480-1:2006 (Splined connections with involute splines based on reference diameters)
Manufacturing Precision
  • Positioning repeatability: +/-0.01mm
  • Backlash: <0.05 degrees
Quality Inspection
  • Load cycle endurance test (minimum 1 million cycles)
  • IP rating verification test (e.g., IP65 for dust/water resistance)

Factories Producing Servo Actuator (Linear/Rotary)

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 is the difference between linear and rotary servo actuators?

Linear servo actuators produce straight-line motion for pushing/pulling applications, while rotary servo actuators provide rotational motion for turning or positioning tasks. Both use servo motors with feedback control for precision.

What maintenance is required for servo actuators in industrial environments?

Regular inspection of seals and bearings, lubrication of transmission components, and monitoring of encoder feedback signals. Aluminum housing resists corrosion, while polymer seals protect against contaminants in manufacturing settings.

How do I select the right servo actuator for my machinery application?

Consider required force/torque, speed, precision needs, environmental conditions (IP rating), and feedback requirements. Our actuators with steel ball screws and neodymium magnets offer high efficiency for demanding manufacturing equipment.

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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