High‑Precision Pneumatic Air Cylinder Airtac SAI: Standard Air Cylinder, Double Acting - SAI40X600ST

Standard pneumatic cylinder, double acting, 40 mm bore size, medium carbon steel rod, 600 mm stroke, with magnet, TPU seal, NPT thread typeAirtac SAI cylinders are a functional replacement for the SMC C95 series cylinders.

SAI40X600ST is a direct replacement for discontinued part number SE40X600ST and SI40X600ST

1.ISO15552 (original ISO6431) standard cylinder;

2.The piston seal is composed of two Y-shape one-way seal structure, which has compensation function, long service life and low start-up pressure;

3.The aluminum pipe without tie rod has good corrosion resistance;

4.The buffer adjustment of cylinder is smooth and steady;

5.Cylinders and accessories for installation with several specifications are optional.





The Airtac SAI Series Standard Pneumatic Cylinder
The Airtac SAI Series Standard Pneumatic Cylinder is designed and built according to international ISO standards, offering high reliability, long service life, and smooth operation for a wide range of industrial automation applications.

Manufactured from premium aluminum alloy materials, the SAI cylinder ensures light weight, excellent corrosion resistance, and superior mechanical strength — making it a preferred choice for equipment manufacturers around the world.

Key Features
• ISO Standard Design – Complies with international pneumatic cylinder dimensions for easy replacement.
• High-Strength Aluminum Body – Lightweight yet durable construction ensures long-term reliability.
• Double-Acting Operation – Provides powerful movement for both extension and retraction strokes.
• Excellent Sealing Performance – Features high-quality seals for minimal air leakage.
• Versatile Mounting Styles – Supports front flange, rear clevis, foot mounting, and rod accessories.

Technical Specifications
• Series: Airtac SAI Standard Cylinder
• Type: Double-acting pneumatic air cylinder
• Bore Size: Ø32 to Ø100 mm (optional)
• Operating Pressure: 0.1–1 MPa
• Temperature Range: –5 °C to +70 °C
• Material: Aluminum alloy barrel & end covers
• Mounting Accessories: Clevis, foot mount, flange mount available

Applications
- Industrial Automation: Reliable motion control for production lines.
- Packaging & Printing: Precise and fast movement of components.
- CNC Machinery: Stable feed and positioning for mechanical operations.
- Automotive Manufacturing: Used in pneumatic actuators for robotic units.

Why Choose Airtac SAI Series
The Airtac SAI standard pneumatic cylinder stands out for its precision and cost-effective performance. Combined with Airtac’s FRL systems, SAI cylinders deliver optimal efficiency for automated manufacturing.