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 SAIJ50X280-40S Adjustable Cylinder Specifications
- Model: SAIJ50X280-40S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: Ø50mm
 - Stroke: 280mm (adjustable range ±20mm)
 - Operating pressure: 0.05–1.0 MPa
 - Cushioning: Adjustable elastic cushion at both ends
 - Mounting style: Standard foot mounting (MF1)
 - Port size: Rc1/4 (G1/4 optional)
 - Piston rod material: Chrome-plated carbon steel (S45C)
 - Tube material: Anodized aluminum alloy
 - Seal material: Heat-resistant NBR (-20℃ to 100℃)
 - Weight: 6.8kg ±2%
 - Dimensions: 515mm(L) × 50mm(Ø) × 95mm(W with mounting)
 - Max thrust: 1960N @ 1.0MPa (extending)
 - Speed range: 50–800mm/s
 - Protection rating: IP54 (standard)
 
Precision-adjustable industrial cylinder featuring dual-position stroke control through mechanical stoppers. The hardened piston rod and multi-lip seals ensure 3,000km+ service life under continuous operation. Includes integrated mounting lugs and auto-lubricating bushings. Requires ISO 8573-1:2010 [4:4:3] class air quality.
- Variable height positioning in assembly jigs
 - Press-fit operations with depth compensation
 - Material handling systems requiring stroke adaptation
 - Packaging machine product height adjustment
 - Plastic injection mold core-pulling mechanisms
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50X280-40S | 
| Adjustable Stroke | <40mm> | 
| 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 | 280mm | 
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.
              








