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 SAI50X290S Standard Cylinder Specifications
- Model: SAI50X290S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 50 mm
- Stroke: 290 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Multiple options (MF1 front flange, MP4 foot mounting, etc.)
- Port size: 1/4" NPT (G1/4 optional)
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (hardened surface)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) standard, optional polyurethane
- Weight: 3.8 kg ±2%
- Dimensions (L×W×H): 490mm × 70mm × 70mm (extended length with rod)
- Rod thread: M16×1.5 male thread standard
- Protection rating: IP67 (dust-tight & protected against temporary immersion)
The SAI50X290S features a robust aluminum construction with precision honed tubing for smooth operation. Its modular design allows easy maintenance and customization with various sensors (magnetic or mechanical). The cylinder includes dual adjustable cushions to minimize impact at stroke ends, making it ideal for high-cycle applications. Requires ISO VG32 or equivalent lubrication oil if used without self-lubricating seals.
- Automated assembly line material handling
- Press machine ejection systems
- Packaging equipment door actuators
- Plastic injection molding machine core pulls
- Automotive welding fixture positioning

Property | Property Value |
---|---|
sku | SAI50X290S |
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 | Medium Carbon Steel |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | 290mm |
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.