2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50AX65 Standard Cylinder Specifications
- Model: SI50AX65
- Type: Double-acting pneumatic cylinder
- Bore size: Ø50 mm
- Stroke: 65 mm (customizable 25-500mm)
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable pneumatic cushion
- Port size: M5x0.8 (standard), G1/8 optional
- Mounting style: Basic type (MF1), optional front flange (MP4), rear clevis (MBB)
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube: Aluminum alloy (hard anodized)
- End cover: Die-cast aluminum
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (standard), optional PU seals
- Max piston speed: 500-750 mm/s (lubricated)
- Weight: 1.53 kg (with standard stroke 65mm)
- Dimensions (L×W×H):
- Total length: 220 mm (at 65mm stroke)
- Body width: 58 mm (square tube design)
- Height with mounts: 75 mm
- ISO compatibility: Compliant with ISO 6432 standard
- Protection rating: IP40 (dust resistant)
- Lubrication: Pre-lubricated (recommended relubrication every 5,000km travel)
The SI50AX65 features a square-body design for enhanced stability in high moment load applications. With precision honed tube and dual cushioning adjustment screws, it delivers smooth operation across 2 million cycle lifespan. The corrosion-resistant construction supports operation in humid environments when paired with proper air treatment.
- Automated assembly line clamping mechanisms
- Packaging machine ejector systems
- CNC machine tool part positioning
- Plastic injection molding ejection units
- Material handling transfer devices
- Food processing equipment (with optional stainless steel version)
| Property | Property Value |
|---|---|
| sku | SI50AX65 |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | SUS420J2 |
| Magnet | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 65mm |
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.









