Structured Manufacturing Data (2026)

Piezoelectric Actuator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Piezoelectric 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 Piezoelectric Actuator is characterized by the integration of Piezoelectric Stack and Electrodes. In industrial production environments, manufacturers listed on CNFX commonly emphasize Lead Zirconate Titanate (PZT) Ceramic construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A precision actuator that converts electrical energy into mechanical displacement using the piezoelectric effect.

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Product Specifications

Technical details and manufacturing context for Piezoelectric Actuator

Definition
A core component within Micro-Adjustment Mechanisms that provides nanometer-scale positioning and motion control by expanding or contracting in response to an applied voltage, enabling ultra-fine adjustments in mechanical assemblies.
Working Principle
Utilizes the inverse piezoelectric effect where certain materials (like PZT ceramics) change shape when an electric field is applied, generating precise linear motion proportional to the voltage.
Common Materials
Lead Zirconate Titanate (PZT) Ceramic
Technical Parameters
  • Displacement per volt, indicating sensitivity (μm/V) Per Request
Components / BOM
  • Piezoelectric Stack
    Active element that expands/contracts with applied voltage
    Material: PZT ceramic
  • Electrodes Part
    Apply electric field to the piezoelectric material
    Material: Silver/Nickel plating
  • Preload Spring Part
    Maintains compression on stack for bidirectional motion
    Material: Stainless steel
  • Housing Part
    Protects internal components and provides mounting interface
    Material: Aluminum alloy

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Piezoelectric Actuator.

high precision piezoelectric actuator PZT ceramic actuator for machinery industrial piezoelectric stack actuator lead zirconate titanate actuator components precision displacement actuator manufacturing

Applied To / Applications

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

Micro-Adjustment Mechanism
View system integration details
Control System & Actuators
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 100 MPa (depending on housing design)
other spec: Maximum displacement: 0.1-0.2% of actuator length, Frequency range: DC to 10 kHz, Voltage range: 0-1000V
temperature: -40°C to +150°C (typical), up to +200°C with specialized ceramics
Media Compatibility
✓ Clean hydraulic fluids ✓ Inert gases (N2, Ar) ✓ Vacuum environments
Unsuitable: Conductive or corrosive liquids (e.g., saltwater, acids)
Sizing Data Required
  • Required displacement (μm)
  • Operating frequency (Hz)
  • Load force (N)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Piezoelectric Ceramic Fracture
Cause: Excessive mechanical stress from overloading, shock loads, or improper mounting leading to crack propagation in brittle ceramic material.
Electrode Degradation/Insulation Breakdown
Cause: High voltage arcing, moisture ingress, or thermal cycling causing delamination, short circuits, or reduced electrical performance.
Maintenance Indicators
  • Audible buzzing, clicking, or crackling sounds during operation indicating internal arcing or mechanical interference.
  • Visible discoloration, burn marks, or swelling on the actuator body suggesting overheating or insulation failure.
Engineering Tips
  • Implement strict voltage/current limiting controls to prevent over-excitation and thermal runaway, ensuring operation within manufacturer's specified drive parameters.
  • Use vibration-isolating mounts and avoid mechanical preload beyond design limits to minimize stress concentrations on ceramic elements.

Compliance & Manufacturing Standards

Reference Standards
ISO 22214:2021 - Piezoelectric actuators - Terms and definitions ANSI/IEEE 176-1987 - Standard on Piezoelectricity DIN EN 50324-1 - Piezoelectric properties of ceramic materials and components
Manufacturing Precision
  • Displacement accuracy: +/-0.5% of full stroke
  • Flatness of mounting surfaces: 0.01mm per 25mm
Quality Inspection
  • Hysteresis and linearity testing under load
  • Insulation resistance testing at rated voltage

Factories Producing Piezoelectric 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 primary material used in this piezoelectric actuator?

The actuator uses Lead Zirconate Titanate (PZT) ceramic, known for its excellent piezoelectric properties and stability in industrial applications.

What are the key components in the Bill of Materials (BOM)?

The BOM includes electrodes, housing, piezoelectric stack, and preload spring, ensuring reliable performance and structural integrity.

How does this actuator benefit machinery manufacturing applications?

It provides precise mechanical displacement with fast response times, ideal for automation, positioning systems, and vibration control in industrial 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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