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 SAIJ50AX220-20S Technical Specifications
- Model Code Breakdown: SAIJ50 (Series) / AX (Single-acting spring return) / 220 (Stroke in mm) / 20S (Magnetic switch variant)
 - Bore Size: Ø50 mm
 - Stroke: 220 mm (adjustable with ±1mm positioning accuracy)
 - Operating Pressure: 0.05-1.0 MPa
 - Piston Speed: 50-800 mm/s (lubricated condition)
 - Port Size: Rc1/4 (G1/4 optional)
 - Cushioning: Adjustable pneumatic cushion (both ends)
 - Piston Rod: Chrome-plated steel, Ø16mm diameter
 - Tube Material: Anodized aluminum alloy
 - Seal Type: NBR + PU combination seals
 - Ambient Temp Range: -10℃ to 70℃ (non-freezing)
 - Weight: 2.7 kg ±3% (without accessories)
 - Dimensions: 
            
- Extended Length: 460mm (stroke fully extended)
 - Retracted Length: 240mm
 - Body Diameter: Ø56mm (maximum outer dimension)
 - Mounting Base: 60mm × 60mm square pattern
 
 - ISO Standard: Compliant with ISO 6432 (mounting dimensions)
 
Precision-adjustable compact cylinder featuring dual-position memory function through its unique mechanical lock mechanism. The integrated shock absorber allows 270° rotation adjustment for optimal impact control. Optional built-in magnet enables position feedback when paired with magnetic sensors (20S suffix indicates sensor-ready design).
- Precision clamping fixtures in CNC machining centers
 - Variable-height positioning in automated conveyor systems
 - Gate control in injection molding machines
 - Adjustable stoppers in automotive assembly lines
 - Packaging machine flap adjustment mechanisms
 
- Align within 0.2mm perpendicularity tolerance during mounting
 - Use locknuts with 18-22 N·m torque for base fixation
 - Maintain 1:500 slope for horizontal installations to ensure drainage
 - Lubricate with ISO VG32 turbine oil if used in high-cycle (>5Hz) operations
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50AX220-20S | 
| 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 | 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.
              


