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 SAI63AX135 Technical Specifications
- Model: SAI63AX135
- Type: ISO 6432 standard cylinder (double-acting)
- Bore size: Ø63 mm
- Stroke: 135 mm (adjustable cushioning)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic (multiple options available: FA/FC/MB)
- Port size: M20×1.5 (standard) / NPT1/2 optional
- Piston rod thread: M20×1.5 external thread
- Material:
- Cylinder tube: Aluminum alloy hard anodized
- End covers: Aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seal material: NBR (nitrile rubber) standard / PU optional
- Weight: 2.85 kg (±3%)
- Dimensions (L×W×H):
- Total length: 292 mm (stroke 135 + 157mm base length)
- Body diameter: Ø63 mm
- Mounting base: 105mm × 32mm
The SAI63AX135 features precision honed tubing and dual adjustable air cushions for smooth operation in high-cycle applications. Its anti-rotation piston rod design ensures stable linear motion, while the chrome-plated rod surface enhances corrosion resistance. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Automated material handling systems
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Packaging machine pusher mechanisms
- Industrial press vertical lifting systems
| Property | Property Value |
|---|---|
| sku | SAI63AX135 |
| 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 | 135mm |
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.









