Description
1. ISO15552 (formerly ISO6431) compliant standard cylinder
2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
Installation note:
Lubricate piston rod with ISO VG32 hydraulic oil before initial operation.
Maintain 0.3–1.0 MPa operating pressure for optimal seal performance.
Allow 10mm clearance around cylinder for heat dissipation.
2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63AX270S Standard Cylinder Specifications
- Model: SI63AX270S
- Bore size: 63mm
- Stroke: 270mm
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: G1/4 (ISO standard)
- Temperature range: -20℃ to 80℃
- Cylinder material: Aluminum alloy tube (hard anodized), stainless steel piston rod
- Seal material: NBR/PU (nitrile/polyurethane compound)
- Piston speed: 50–800 mm/s
- Weight: 3.8 kg (±2%)
- Dimensions:
- Extended length: 468mm (base to rod end)
- Retracted length: 198mm
- Body diameter: 80mm
- Mounting hole spacing: 50mm × 50mm
High-force industrial cylinder with precision-machined components, featuring wear-resistant chromium-plated piston rod and anti-rotation guide mechanism. The dual adjustable cushions minimize impact noise while handling heavy loads. Compatible with ISO 15552 mounting accessories.
Typical Applications:
- Press machine clamping mechanisms
- Automotive welding fixture positioning
- Packaging line product ejection systems
- Plastic injection molding machine core pulls
- Conveyor gate actuators

Property | Property Value |
---|---|
sku | SI63AX270S |
Seal Material | Polyurethane |
Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20℃ to 80℃ Speed Range: 30-800 mm/s |
Port Size | PT3/8 |
Piston Rod Material | SUS420J2 |
Magnet | S-Magnetic |
Bore Diameter | 63mm |
Stroke | 270mm |
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- Item had defects.
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