Structured Manufacturing Data (2026)

Actuator (Pneumatic Cylinder/Servo Motor)

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

A mechanical device that converts energy into motion to drive tool gripper/arm movements.

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Product Specifications

Technical details and manufacturing context for Actuator (Pneumatic Cylinder/Servo Motor)

Definition
An actuator is the core motion-generating component within a tool gripper or robotic arm system. It provides the precise linear or rotational force required for gripping, positioning, lifting, or manipulating objects. Pneumatic cylinders use compressed air for linear motion, while servo motors provide controlled rotational motion, often with high precision and feedback.
Working Principle
Pneumatic cylinders operate by introducing compressed air into a chamber to push a piston, creating linear force. Servo motors use electrical signals to control the position, velocity, and torque of a rotary shaft through closed-loop feedback systems (encoder/resolver). Both types ultimately translate their output motion to the gripper or arm mechanism.
Common Materials
Aluminum alloy, Stainless steel, Engineering plastics
Technical Parameters
  • Stroke length (for cylinders) or torque/speed rating (for servos) (mm) Customizable
Components / BOM
  • Piston/Rod Part
    Transmits linear force in pneumatic cylinders
    Material: Chrome-plated steel
  • Cylinder Barrel
    Contains pressurized air and guides piston movement
    Material: Aluminum alloy
  • Servo Motor Rotor Part
    Rotating component that generates torque through electromagnetic fields
    Material: Laminated steel
  • Encoder/Resolver
    Provides position/speed feedback for precise servo control
    Material: Plastic/electronic components

Industry Taxonomies & Aliases

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

industrial pneumatic cylinder actuator servo motor actuator for machinery aluminum alloy actuator components precision tool gripper motion control stainless steel cylinder barrel BOM

Applied To / Applications

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

Tool Gripper / Arm
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Automated Lens Mounting Fixture
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Picker/Shuttle Mechanism
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Diverter Gate/Reject Mechanism
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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 (pneumatic), 0-600 bar (hydraulic variants)
other spec: Flow rate: 10-1000 L/min (pneumatic), Speed: 0.1-2.0 m/s, Duty cycle: Up to 100% (servo), IP rating: IP65-IP69K
temperature: -20°C to 80°C (standard), -40°C to 120°C (special seals)
Media Compatibility
✓ Compressed air (filtered, lubricated) ✓ Hydraulic oil (ISO VG 32-68) ✓ Inert gases (nitrogen, argon)
Unsuitable: Saltwater/marine environments without special corrosion protection
Sizing Data Required
  • Required force/thrust (N)
  • Stroke length (mm)
  • Operating speed/cycle time (mm/s or cycles/min)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation
Cause: Contaminants in compressed air (moisture, oil, particulates) causing swelling, hardening, or abrasion of seals, leading to air leaks and loss of pressure.
Rod scoring or bending
Cause: Misalignment during installation, side-loading forces, or lack of proper rod support, resulting in excessive friction, seal damage, or catastrophic rod failure.
Maintenance Indicators
  • Audible hissing or air leaks around cylinder seals or fittings, indicating seal failure or connection issues.
  • Erratic or jerky motion during operation, suggesting internal contamination, binding, or pressure irregularities.
Engineering Tips
  • Install and maintain high-quality air filtration (coalescing filters, dryers) to remove moisture, oil, and particulates from the compressed air supply.
  • Ensure proper cylinder alignment and use rod supports or guides to prevent side-loading, and regularly inspect mounting hardware for tightness.

Compliance & Manufacturing Standards

Reference Standards
ISO 15552: Pneumatic fluid power - Standard cylinders ANSI/NFPA T3.6.7: Fluid power cylinders - Method for testing the fatigue of pneumatic cylinders DIN ISO 6432: Pneumatic fluid power - Single rod cylinders, 10 bar (1000 kPa) series - Mounting dimensions
Manufacturing Precision
  • Bore diameter: +/-0.02 mm
  • Rod straightness: 0.05 mm per 300 mm length
Quality Inspection
  • Pressure testing: Leakage and burst pressure verification
  • Dimensional inspection: Critical feature measurement with CMM

Factories Producing Actuator (Pneumatic Cylinder/Servo Motor)

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 are the main applications for pneumatic cylinder and servo motor actuators in machinery manufacturing?

These actuators are essential for precise tool gripper positioning, robotic arm movements, automated assembly operations, and material handling systems in industrial machinery.

How do aluminum alloy and stainless steel materials affect actuator performance?

Aluminum alloy provides lightweight durability and corrosion resistance, while stainless steel offers superior strength and longevity for high-load applications in demanding industrial environments.

What maintenance is required for piston/rod and cylinder barrel components?

Regular lubrication of piston rods, inspection for wear on cylinder barrels, and monitoring of seal integrity ensure optimal performance and extended service life in continuous operation.

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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