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 SAI50BX400S Standard Cylinder Technical Details
- Model: SAI50BX400S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø50 mm (±0.08mm tolerance)
- Stroke: 400 mm (adjustable stroke available)
- Operating pressure: 0.15–1.0 MPa (21–145 PSI)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (G1/8 adaptor optional)
- Mounting: Standard ISO mounting (MF1 to MF4 options)
- Piston rod material: Hard chrome-plated 45# steel
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to +80℃ (-4°F to +176°F)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Weight: 4.8 kg (10.58 lbs) with mounting accessories
- Dimensions:
- Extended length: 646 mm
- Retracted length: 400 mm
- Body diameter: Ø50 mm
- Mounting block: 125mm(W) × 125mm(H)
High-precision industrial cylinder featuring enhanced lateral load capacity through integrated guide reinforcement. The anodized aluminum barrel with corrosion-resistant treatment ensures durability in harsh environments. Includes magnetic piston for position sensing compatibility (sensors sold separately). Minimum operating pressure differential: 0.1 MPa.
- Material handling systems requiring long-stroke precision
- Stamping presses in automotive manufacturing
- Automated assembly line clamping devices
- Packaging machinery with high cycle rates
- Plastic injection molding ejector systems


Property | Property Value |
---|---|
sku | SAI50BX400S |
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 | SUS304 |
Magnet | S-Magnetic |
Bore Diameter | <50mm> |
Stroke | <400mm> |
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.