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 SAI63AX135S Technical Details
- Model: SAI63AX135S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 63 mm (±0.1mm manufacturing tolerance)
- Stroke: 135 mm (adjustable cushioning ±5mm)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Temperature range: -20℃ to 80℃ (NBR seals)/-10℃ to 70℃ (optional FKM seals)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard AF/FF foot mounting (ISO 15552 pattern)
- Port size: G1/4 (BSPP thread) with 8mm push-in fittings
- Piston rod thread: M16×1.5 external thread (10.9 grade steel)
- Tube material: Aluminum alloy with hard anodized surface (Ra 0.8μm)
- Rod material: Chrome-plated carbon steel (HV700-850, 25μm coating)
- Seal material: Standard NBR (optionally available in FKM/PU)
- Lubrication: Pre-lubricated (Grease type: ISO VG32 derivative)
- Protection rating: IP65 (wipers included)
- Weight: 2.8 kg (±3% production variance)
- Dimensions:
- Extended length: 253 mm (135mm stroke + 118mm base length)
- Retracted length: 118 mm
- Body diameter: 80 mm (maximum barrel OD)
- Mounting base: 76mm×34mm (foot mounting surface)
Industrial-grade pneumatic cylinder optimized for high-cycle applications requiring smooth operation and positional accuracy. Features triple-lip rod seal for extended maintenance intervals and corrosion-resistant construction. The 63mm bore generates 311N thrust at 0.6MPa (86psi). Requires 40μm filtered air with ≤5% relative humidity for optimal performance.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- Packaging machine lid pressurization
- CNC machine tool door interlocks
- Automotive welding fixture positioning
| Property | Property Value |
|---|---|
| sku | SAI63AX135S |
| 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 | 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.











