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 SAI63X270S Standard Cylinder Specifications
- Model: SAI63X270S
- Type: ISO 6432 standard double-acting cylinder
- Bore size: 63 mm
- Stroke: 270 mm
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Port size: 1/4" NPT (G1/8 optional)
- Cushion type: Adjustable air cushion (both ends)
- Piston rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: Approximately 2.8 kg
- Dimensions:
- Body diameter: 80 mm
- Retracted length: 368 mm
- Extended length: 368 + 270 = 638 mm
- Mounting center spacing: 50 mm (front) / 60 mm (rear)
- Rod end thread: M16×1.5
- Maximum speed: 500-800 mm/s (with cushion)
- ISO standard mounting options: Basic, front flange, rear foot
- Sensor compatibility: Built-in magnet for proximity switches
High-precision industrial cylinder with enhanced lateral load capacity, featuring a wear-resistant chromium-plated rod and precision honed tube. The dual adjustable cushioning mechanism minimizes impact noise while maintaining consistent stopping accuracy. Compatible with all ISO 6432 mounting accessories and AirTAC's SNS series magnetic sensors.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Packaging machine product pushers
- Replace seals every 5 million cycles under normal load
- Use 40μm filtered air with dew point -20℃ below ambient
- Inspect rod surface for scratches monthly
| Property | Property Value |
|---|---|
| sku | SAI63X270S |
| 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 | Medium Carbon Steel |
| Magnet | S-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.









