Structured Manufacturing Data (2026)

Linear Actuator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Linear 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 Linear Actuator is characterized by the integration of Motor and Lead screw/Ball screw. 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 mechanical device that converts rotational motion into precise linear motion to provide controlled pushing or pulling force.

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Product Specifications

Technical details and manufacturing context for Linear Actuator

Definition
Within an Automated Extraction Mechanism, the linear actuator serves as the primary motion component that physically engages with and extracts materials or products from their positions. It provides the controlled linear force necessary for the extraction process, ensuring precise positioning and consistent operation.
Working Principle
Typically uses an electric motor to rotate a lead screw or ball screw, which converts rotational motion into linear movement of a piston or rod. The actuator's extension and retraction are controlled through electrical signals to position the extraction tool accurately.
Common Materials
Aluminum alloy housing, Steel lead screw/ball screw, Bronze or polymer nuts, Stainless steel piston rod
Technical Parameters
  • Stroke length - the maximum linear travel distance of the actuator (mm) Customizable
Components / BOM
  • Motor
    Provides rotational power to drive the screw mechanism
    Material: Steel and copper windings
  • Lead screw/Ball screw
    Converts rotational motion into linear movement
    Material: Hardened steel
  • Nut Part
    Travels along the screw to create linear motion
    Material: Bronze or polymer
  • Piston rod Part
    Extends and retracts to perform the extraction action
    Material: Stainless steel
  • Limit switches
    Detects end positions to prevent over-travel
    Material: Plastic and metal contacts

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Linear Actuator.

industrial linear actuator for machinery heavy duty linear actuator with steel screw precision linear motion control actuator aluminum housing linear actuator industrial linear actuator with limit switches

Applied To / Applications

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

Automated Extraction Mechanism
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Pallet Changer Mechanism
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Blank Feeder Mechanism
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Shield Placement Mechanism
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Component Handler
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Drive Mechanism / Actuator
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Wafer Frame Handler
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar (standard), up to 20 bar (high-pressure variants)
other spec: Max linear speed: 0.1-1.5 m/s, Duty cycle: 10-100%, IP rating: IP54-IP67
temperature: -20°C to +80°C (standard), -40°C to +120°C (specialized)
Media Compatibility
✓ Hydraulic fluids ✓ Industrial lubricants ✓ Clean air/gas systems
Unsuitable: Abrasive slurry environments with >5% solids concentration
Sizing Data Required
  • Required force (N)
  • Stroke length (mm)
  • Operating speed (mm/s)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing wear and seizure
Cause: Inadequate lubrication, contamination ingress, or misalignment leading to increased friction and eventual binding
Rod seal leakage
Cause: Seal degradation from chemical exposure, excessive pressure, or particulate abrasion compromising hydraulic/ pneumatic integrity
Maintenance Indicators
  • Erratic or jerky motion during operation indicating internal binding or contamination
  • Audible grinding or squealing noises from the actuator housing during movement
Engineering Tips
  • Implement condition-based lubrication with manufacturer-specified grease intervals and monitor lubricant cleanliness
  • Install protective bellows or rod wipers to prevent contaminant ingress and conduct regular alignment checks

Compliance & Manufacturing Standards

Reference Standards
ISO 15552: Pneumatic linear actuators with optional accessories ANSI/NFPA T3.23.37.3: Hydraulic fluid power - Cylinders - Mounting dimensions DIN ISO 6432: Pneumatic cylinders - 10 bar series
Manufacturing Precision
  • Stroke length: +/-0.5mm
  • Rod diameter: +/-0.01mm
Quality Inspection
  • Load testing for force output verification
  • Leak testing for hydraulic/pneumatic seals

Factories Producing Linear 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 is the difference between lead screw and ball screw in linear actuators?

Lead screws use sliding contact for cost-effective precision, while ball screws use rolling elements for higher efficiency and speed, making them ideal for demanding industrial applications.

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

Consider load capacity, speed requirements, stroke length, duty cycle, and environmental conditions. Our actuators offer customizable specs including motor type, screw selection, and housing materials.

What maintenance do industrial linear actuators require?

Regular lubrication of screw mechanisms, inspection of limit switches, and cleaning of piston rods. Our aluminum/stainless steel construction minimizes corrosion for reduced maintenance in harsh environments.

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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