Structured Manufacturing Data (2026)

Cylinder Body (Pneumatic)

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

The main structural housing of a pneumatic cylinder that contains the piston and compressed air.

Product Specifications

Technical details and manufacturing context for Cylinder Body (Pneumatic)

Definition
The cylinder body is the primary structural component of a pneumatic actuator that forms a sealed chamber where compressed air acts on a piston to generate linear motion. It provides mounting points, contains pressure, and guides the piston rod.
Working Principle
The cylinder body serves as a pressure vessel that contains compressed air. When air enters through ports, it creates differential pressure across the piston, causing linear motion. The body maintains structural integrity under pressure and provides a smooth bore for piston movement.
Common Materials
Aluminum alloy, Stainless steel, Carbon steel
Technical Parameters
  • Bore diameter (inner diameter) of the cylinder body (mm) Standard Spec
Components / BOM
  • Cylinder Bore Part
    Provides smooth surface for piston movement and maintains seal integrity
    Material: Hardened steel or chrome-plated steel
  • Mounting Holes/Brackets Part
    Secure the cylinder body to machinery or frames
    Material: Same as main body material
  • Air Ports Part
    Entry and exit points for compressed air to actuate the piston
    Material: Brass or steel with threaded connections
  • End Caps Part
    Seal the ends of the cylinder body and provide mounting for rod guides
    Material: Aluminum alloy or steel

Industry Taxonomies & Aliases

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

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 16 bar (232 psi)
other spec: Flow rate: 0-5000 L/min (depending on port size), Clean/dry compressed air only (no slurry)
temperature: -20°C to 120°C
Media Compatibility
✓ Clean, dry compressed air ✓ Inert gases (nitrogen, argon) ✓ Lubricated air (with oil mist)
Unsuitable: Corrosive gases, abrasive particles, or liquid media
Sizing Data Required
  • Bore diameter (mm/in)
  • Stroke length (mm/in)
  • Operating pressure (bar/psi)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Seal degradation
Cause: Contamination ingress (dust, moisture, particles) leading to wear, chemical attack from incompatible lubricants or environmental exposure, or excessive heat from high-cycle operation or poor lubrication.
Cylinder bore scoring or wear
Cause: Abrasive particles in the air supply due to inadequate filtration, misalignment causing side loading and uneven wear, or corrosion from moisture in the compressed air system.
Maintenance Indicators
  • Audible hissing or air leakage around the cylinder body or rod seals, indicating seal failure.
  • Visual scoring, scratches, or corrosion on the cylinder rod or visible wear marks on the external body, suggesting internal damage or contamination.
Engineering Tips
  • Implement and maintain proper air filtration (e.g., 5-micron filters with coalescing elements) and drying systems to remove moisture and particulates from the compressed air supply.
  • Ensure correct alignment during installation, use appropriate lubricants compatible with seal materials, and adhere to regular preventive maintenance schedules including seal inspection and lubrication.

Compliance & Manufacturing Standards

Reference Standards
ISO 15552: Pneumatic fluid power - Standard cylinders - 10 to 320 mm bores ANSI/NFPA T3.6.7: Fluid power cylinders - Bore and rod area - Metric series DIN ISO 6432: Pneumatic fluid power - Single rod cylinders, 10 to 320 mm bores - Mounting dimensions
Manufacturing Precision
  • Bore diameter: +/-0.02 mm
  • End cover flatness: 0.05 mm
Quality Inspection
  • Pressure test: 1.5x maximum working pressure for 3 minutes
  • Leakage test: ≤0.1 cm³/min at rated pressure

Factories Producing Cylinder Body (Pneumatic)

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.

Supply Chain Compatible Machinery & Devices

Heavy-Duty CNC Plasma Cutting Machine

Industrial machine for precision metal cutting using plasma arc technology

Explore Specs →
Automated Assembly Line System

Integrated production system for sequential component assembly operations

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

Rotating component that transfers energy to fluid in centrifugal pumps.

Explore Specs →

Frequently Asked Questions

What materials are best for pneumatic cylinder bodies in corrosive environments?

Stainless steel cylinder bodies offer superior corrosion resistance for harsh environments, while aluminum alloy provides good corrosion resistance with lighter weight for general industrial use.

How do mounting options affect pneumatic cylinder installation?

Cylinder bodies with multiple mounting holes or brackets allow flexible installation in machinery, enabling front flange, rear flange, foot, or clevis mounting configurations for different space constraints.

What maintenance is required for pneumatic cylinder bodies?

Regular inspection for wear in the cylinder bore, cleaning of air ports to prevent contamination, and checking end cap seals for leaks ensure optimal performance and longevity of the cylinder body.

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.

Request Manufacturing Insight for Cylinder Body (Pneumatic)

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Cylinder Body (Pneumatic).

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Cylinder Body (Pneumatic)?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Cylinder Body
Next Product
Damper Frame