2. Asymmetric bidirectional sealing structure for piston with compact dimensions and integrated oil reservoir functionality;
3. Cross-braced aluminum tube design eliminates tie rods, enhancing corrosion resistance. External sensor mounting grooves enable rapid installation;
4. Smooth cushioning adjustment mechanism for stable operation;
5. Multiple cylinder specifications and mounting accessories available for customized configurations; 6. High-temperature resistant sealing materials support operational range of 0°C to 150°C.
Category: Standard Cylinders , Brand: AirTAC , Series: SAIJ50 *Note: Technical features optimized for professional terminology including "asymmetric bidirectional sealing", "cross-braced aluminum tube", and "smooth cushioning adjustment" to align with pneumatic component specifications.*
AirTAC SAIJ50AX400-20S Adjustable Cylinder Specifications
- Model: SAIJ50AX400-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (adjustable)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Front/rear flange (ISO 15552 standard)
- Port size: G1/4 (NPT1/4 optional)
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Extended length: 640±2 mm
- Retracted length: 240±2 mm
- Body width: 70 mm
- Mounting height: 52 mm
- ISO certification: Compliant with ISO 15552 (previously ISO 6431)
- Protection rating: IP54 (standard wiper seal)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke positioning. Equipped with external stroke adjustment screws (±5mm fine-tuning capability) and wear-resistant guide bands for smooth operation. Includes magnetic piston for position sensing compatibility.
- Variable height work platforms in assembly lines
- Precision pressing operations in electronics manufacturing
- Material handling with adjustable gripping positions
- Packaging machine stopper adjustment systems
- Automated welding positioners requiring mid-stroke hold
- Loosen both lock nuts on adjustment screws
- Turn adjustment screws clockwise to reduce stroke (max 5mm adjustment per end)
- Securely retighten lock nuts (14-16 Nm torque)
- Perform 3-5 test cycles to verify stroke stability
| Property | Property Value |
|---|---|
| sku | SAIJ50AX400-20S |
| Adjustable Stroke | <20mm> |
| 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 |
| 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.



