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 SAI63AX325S Standard Cylinder Technical Specifications
- Model: SAI63AX325S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: Ø63 mm
- Stroke: 325 mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Port size: M5x0.8 (G1/8 optional)
- Cushioning: Adjustable air cushion (both ends)
- Piston speed: 50-800 mm/s
- Rod material: SUS304 stainless steel
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 2.4 kg (without accessories)
- Dimensions: 485mm(L) × 63mm(Bore) × 76mm(Mounting height)
- Rod thread: M16x1.5 (external)
- Protection class: IP65 (standard wiper design)
High-precision industrial cylinder featuring corrosion-resistant construction and wear-compensating seals. The SAI63AX325S combines extended stroke capability with stable thrust output (theoretical thrust 195kgf@0.5MPa). Includes magnetic piston for position sensing compatibility. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool door interlocks
- Packaging machine product positioning
- Automotive welding fixture actuation
| Property | Property Value |
|---|---|
| sku | SAI63AX325S |
| 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 | 325mm |
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.









