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 SAI63 Standard Cylinder SAI63AX270 Technical Specifications
- Model: SAI63AX270
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: Ø63mm (2.48")
- Stroke: 270mm (10.63")
- Operating pressure: 0.05–1.0 MPa (7-145 PSI)
- Cushioning: Adjustable pneumatic cushion at both ends
- Operating temperature: -20℃ to 80℃ (-4°F to 176°F)
- Mounting style: Standard NAMUR mounts with front flange and rear pivot
- Port size: G1/4 (BSPP thread)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seals: NBR (Nitrile) wear-resistant seals
- Protection rating: IP54 (standard wiper design)
- Weight: 2.8kg (6.17 lbs) ±3%
- Dimensions: 370mm(L) × 75mm(W) × 75mm(H) (body only)
- Extended length: 370mm + 270mm stroke = 640mm total
High-torque industrial cylinder featuring dual anti-rotation design and corrosion-resistant construction. The SAI63AX270's oversized piston diameter delivers 310N thrust force at 0.6MPa, with a maximum theoretical speed of 800mm/s. Includes magnetic piston for position sensing compatibility (sensor not included).
- Press machine ejection systems
- Automated material handling gates
- Plastic injection molding clamp units
- Textile machinery tension control
- Warehouse vertical lift actuators
| Property | Property Value |
|---|---|
| sku | SAI63AX270 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 270mm |
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.









