1. ISO15552 (formerly ISO6431) compliant standard cylinder design
2. Patented asymmetrical bidirectional piston seal structure with compact dimensions and integrated oil reservoir functionality
3. Tie-rod-free H-section aluminum alloy tube construction enhances corrosion resistance; Precision-machined T-slot grooves enable tool-free sensor mounting
4. Adjustable pneumatic cushioning system ensures smooth end-of-stroke deceleration
5. Comprehensive product range includes multiple bore sizes and modular mounting accessories for versatile configurations
6. High-temperature sealing compounds certified for operation from 0°C to 150°C
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI63
AirTAC SAI63AX25S Standard Cylinder Specifications
- Model: SAI63AX25S
- Bore size: 63 mm
- Stroke: 25 mm (customizable up to 500 mm)
- Action type: Double-acting
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃
- Cushioning: Adjustable rubber buffer + air cushion
- Mounting type: Basic type (axial mounting)
- Port size: M5x0.8 (G1/8 adapter optional)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 1.45 kg (bare cylinder without accessories)
- Dimensions (L×W×H):
- Basic length: 136 mm
- Stroke-dependent total length: 136 + stroke (25mm) = 161 mm
- Mounting face width: 42 mm
- Height with rod: 89 mm
- ISO standard: 6432
- Protection class: IP65 (dust-tight & water jet resistant)
High-precision industrial cylinder with triple sealing system for leak-proof operation. Features corrosion-resistant construction and wear-compensating piston seals. The dual cushioning system reduces impact noise below 75 dB. Requires ISO 8573-1:2010 Class 3 lubricated air (40μm filtration).
- Plastic injection molding machine ejectors
- Automated assembly line positioning
- Printing press paper feed mechanisms
- Packaging machine clamping units
- CNC machine tool chip removal systems
- Align piston rod within 0.5° angular misalignment tolerance
- Use flexible couplings for lateral force compensation
- Lubricate through air supply (ISO VG32 hydraulic oil recommended)
- Allow 20mm clearance for magnetic switch installation
| Property | Property Value |
|---|---|
| sku | SAI63AX25S |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT3/8 |
| Piston Rod Material | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | <25 mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.









