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 SAIJ50 Adjustable Cylinder SAIJ50X280-75S Technical Specifications
- Model: SAIJ50X280-75S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: 50mm
 - Stroke: 280mm standard (adjustable range: 205-280mm)
 - Adjustment mechanism: Mechanical stopper with ±37.5mm fine-tuning
 - Operating pressure: 0.15–0.8 MPa
 - Cushioning: Adjustable air cushion at both ends
 - Mounting style: Basic type (ISO 15552 standard flange)
 - Port size: M12x1.25 (G1/8 compatible)
 - Piston rod material: Chrome-plated carbon steel (S45C)
 - Tube material: Anodized aluminum alloy
 - Seal material: Heat-resistant NBR (up to 100℃ intermittent)
 - Temperature range: -20℃ to 80℃
 - Weight: 2.8kg ±5% (without accessories)
 - Dimensions: 
            
- Extended length: 509mm
 - Retracted length: 229mm
 - Body diameter: 60mm
 - Mounting flange: 80mm × 80mm
 
 - Protection rating: IP40 (standard), IP67 available with optional wipers
 
Precision-engineered adjustable stroke cylinder featuring dual-position memory function through its unique ratchet-lock mechanism. The SAIJ series incorporates a visible stroke scale (1mm graduations) and torque-limited adjustment screws for precise positioning. Special anti-rotation design maintains alignment during stroke changes. Requires filtered lubricated air (ISO 8573-1 class 4.4.3).
- Variable height work platforms in automotive assembly
 - Adjustable clamping fixtures for CNC machining centers
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 - Plastic injection molding ejection force control
 - Semiconductor wafer handling position calibration
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50X280-75S | 
| Adjustable Stroke | 75mm | 
| 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.
              








