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 SAIJ50X290-20 Adjustable Cylinder Technical Details
- Full model: SAIJ50X290-20
 - Bore size: Ø50mm
 - Stroke: Adjustable 0-290mm (stepless regulation)
 - Operation type: Double-acting
 - Working pressure: 0.05-1.0 MPa
 - Cushioning: Adjustable pneumatic cushion (both ends)
 - Port size: G1/8 (ISO228/1 standard)
 - Piston rod material: Hard chrome-plated steel
 - Tube material: Aluminum alloy with oxidation coating
 - Seal type: NBR + PU combination
 - Ambient temperature: -20℃ to 80℃
 - Weight: 3.8kg (with standard accessories)
 - Dimensions: 
            
- Extended length: 525±2mm
 - Retracted length: 235±2mm
 - Body width: 68mm
 - Mounting base height: 20mm
 
 - ISO standard: 15552 (previously ISO6431)
 
High-precision adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism with locknut. The dual-rod design enables precise position control through mechanical stops. Corrosion-resistant construction with IP54 protection rating makes it suitable for harsh environments. Includes magnetic piston for sensor compatibility.
- Variable position clamping fixtures
 - Packaging machine product height adjustment
 - Automated assembly with position feedback
 - Material handling systems requiring stroke flexibility
 - Plastic injection molding ejector mechanisms
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50X290-20 | 
| 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 | Non-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.
              








