2. Piston seal features a profiled bidirectional sealing structure with compact dimensions and integrated oil reservoir functionality;
3. Cross-reinforced aluminum barrel without tie rods ensures superior corrosion resistance. Precisely machined sensor mounting grooves enable tool-free installation;
4. Adjustable pneumatic cushioning provides smooth end-stroke deceleration;
5. Multiple cylinder configurations and mounting accessories available for versatile application requirements;
6. High-temperature resistant sealing materials accommodate operating temperatures from 0°C to 150°C.
Category: Standard Cylinders | Brand: AIRTAC | Series: SAI50
AirTAC SAI50AX270S Standard Cylinder Specifications
- Model: SAI50AX270S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 50 mm
- Stroke: 270 mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa (1–9 bar)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/4 (ISO 228-1 standard)
- Mounting style: Basic square/rectangular profile with ISO mounting options (VDMA 24562)
- Temperature range: -20℃ to 80℃ (NBR seals)/ -20℃ to 150℃ (optional FKM seals)
- Piston rod material: Hard chrome-plated carbon steel (S45C)
- Protection rating: IP65 (standard wipers)
- Max piston speed: 0.1–1.5 m/s (optimal performance at 0.5 m/s)
- Lubrication: Pre-lubricated (DOP anti-wear oil), maintenance-free operation
- Weight: 2.3 kg (without accessories)
- Dimensions:
- Body diameter: 50 mm
- Total length (L): 425 mm (stroke 270 + 155mm end caps)
- Width (W): 80 mm (mounting surface)
- Height (H): 80 mm (square profile)
High-precision industrial cylinder featuring dual piston seals (primary NBR + secondary polyurethane) for leak-proof operation. The anti-rotation rod design and chromium carbide-coated rod surface ensure stable linear motion in high-side-load applications. Integrated magnet slots (T-slot on three sides) enable flexible sensor mounting for position feedback.
- Press machine ejection systems (die casting applications)
- Automated assembly line clamping fixtures
- Packaging equipment vertical lift mechanisms
- Plastic injection molding machine core-pull actuators
- Automotive welding jig positioning

Property | Property Value |
---|---|
sku | SAI50AX270S |
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 | PT1/4 |
Piston Rod Material | SUS420J2 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
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.