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 SAIJ50AX220-40S Adjustable Cylinder Specifications
- Model: SAIJ50AX220-40S
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: Ø50 mm
 - Stroke: 220 mm (adjustable)
 - Operating pressure: 0.05–1.0 MPa
 - Cushioning: Adjustable elastic cushion (both ends)
 - Mounting style: Basic type (MF1) with adjustable bracket
 - Temperature range: -20℃ to 80℃
 - Port size: Rc1/4 (G1/4 optional)
 - Rod material: Chrome-plated steel
 - Tube material: Aluminum alloy (hard anodized)
 - Seal material: NBR + PU combination
 - Weight: 2.7 kg ±5%
 - Dimensions (L×W×H): 328mm × 70mm × 82mm (full extension)
 - Rod thread: M16×1.5 external thread
 - Protection rating: IP54 (standard wiper design)
 - Lubrication: Pre-lubricated (use ISO VG32 or equivalent)
 
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with ±0.5mm repeatability. The SAIJ series incorporates a unique stroke adjustment system with visual position scale (graduation: 1mm) and maintenance-free guide bushings. Optimized for applications requiring frequent stroke modifications without disassembly.
- Precision press-fit operations in automotive assembly
 - Variable height positioning for CNC machine tool changers
 - Adjustable clamping systems in injection molding
 - Material handling with variable stacking heights
 - Semiconductor wafer handling robots
 
- Magnetic switch: D-A93 (IP67 rated)
 - Rod end: ES-16 (swivel eye) or EF-16 (flange)
 - Speed controller: ASC-04-02 (built-in check valve)
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50AX220-40S | 
| 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 | 220mm | 
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.
              


