Structured Manufacturing Data (2026)

Actuator (Pneumatic Cylinder)

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Actuator (Pneumatic Cylinder) 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 Actuator (Pneumatic Cylinder) is characterized by the integration of Cylinder barrel and Piston. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A pneumatic actuator that converts compressed air energy into linear mechanical motion to operate a diverting gate.

Product Specifications

Technical details and manufacturing context for Actuator (Pneumatic Cylinder)

Definition
A pneumatic cylinder actuator is the driving component of a diverting gate system that uses compressed air to generate linear force and motion, enabling precise control over the gate's position to direct material flow in industrial processes.
Working Principle
Compressed air enters the cylinder chamber, creating pressure differentials that move a piston along the cylinder bore. This linear motion is transferred through a piston rod to mechanically position the diverting gate, with directional control managed by pneumatic valves.
Common Materials
Aluminum alloy, Stainless steel, Carbon steel, Polyurethane seals
Technical Parameters
  • Bore diameter and stroke length (mm) Standard Spec
Components / BOM
  • Cylinder barrel
    Contains pressurized air and guides piston movement
    Material: Aluminum alloy or stainless steel
  • Piston
    Converts air pressure into linear force
    Material: Aluminum alloy or steel
  • Piston rod Part
    Transfers motion from piston to external load
    Material: Hardened steel or stainless steel
  • End caps Part
    Seal cylinder ends and provide mounting points
    Material: Aluminum alloy or cast iron
  • Seals and gaskets Part
    Prevent air leakage and maintain pressure
    Material: Polyurethane or nitrile rubber

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Actuator (Pneumatic Cylinder).

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: Up to 10 bar (150 psi)
other spec: Flow rate: 10-100 SCFM, Slurry concentration: <5% solids by weight
temperature: -20°C to 80°C
Media Compatibility
✓ Compressed air (dry, filtered) ✓ Inert gases (nitrogen, argon) ✓ Clean process gases
Unsuitable: Corrosive or abrasive slurry environments
Sizing Data Required
  • Required force (N or lbf)
  • Stroke length (mm or inches)
  • Operating pressure (bar or psi)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation
Cause: Contaminated air supply (moisture, particulates) causing swelling, hardening, or abrasion of seals, leading to air leaks and reduced force output.
Rod scoring or bending
Cause: Misalignment during installation, side-loading forces, or lack of proper rod support/bushings, resulting in uneven wear, seal damage, or catastrophic failure.
Maintenance Indicators
  • Audible hissing or air leaks around cylinder seals or fittings during operation
  • Visual scoring, pitting, or corrosion on the piston rod surface
Engineering Tips
  • Install and maintain proper filtration (5-micron) and drying systems in the air supply to prevent moisture and particulate contamination.
  • Ensure precise alignment during installation and use rod supports or guides to minimize side-loading and prevent bending or scoring.

Compliance & Manufacturing Standards

Reference Standards
ISO 15552: Pneumatic fluid power - Standard cylinders ANSI/NFPA T3.6.7: Fluid power cylinders - Bore and rod diameter and mounting dimensions DIN ISO 6431: Pneumatic cylinders - 1000 kPa (10 bar) series, mounting dimensions
Manufacturing Precision
  • Bore diameter: ±0.02 mm
  • Cylinder rod straightness: 0.1 mm per 300 mm length
Quality Inspection
  • Pressure test: Leakage and burst pressure verification
  • Dimensional inspection: Critical mounting and stroke measurements

Factories Producing Actuator (Pneumatic Cylinder)

Manufacturer profiles with relevant production capability in China

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 pneumatic actuator for durability?

This actuator is constructed with aluminum alloy, stainless steel, and carbon steel components, featuring polyurethane seals for enhanced wear resistance and longevity in industrial environments.

How does this pneumatic cylinder operate a diverting gate?

It converts compressed air energy into precise linear mechanical motion, moving the piston rod to control the position of a diverting gate in material handling or processing systems.

What are the key components in the bill of materials (BOM)?

The BOM includes the cylinder barrel, end caps, piston, piston rod, and seals/gaskets, ensuring reliable assembly and performance for machinery manufacturing applications.

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.

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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