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 SAIJ50BX220-30 Adjustable Cylinder Specifications
- Model: SAIJ50BX220-30
 - Type: Double-acting adjustable stroke cylinder
 - Bore size: 50 mm
 - Stroke: 30 mm (adjustable)
 - Operating pressure: 0.05–1.0 MPa
 - Cushioning: Adjustable pneumatic cushion at both ends
 - Port size: G1/8 (Rc1/8 optional)
 - Piston rod material: Hard chrome-plated steel (S45C)
 - Cylinder tube: Aluminum alloy with oxidation treatment
 - Seal material: NBR (Nitrile rubber)
 - Ambient temperature: -20℃ to 80℃
 - Max thrust: 196 N (at 0.63 MPa)
 - Weight: 2.5 kg ±5%
 - Dimensions: 178mm(L) × 50mm(W) × 50mm(H) (Fully retracted)
 - Mounting options: Front flange (SAI-FA series) / Foot mount (SAI-FB series)
 - Rod end thread: M10×1.25 (ISO standard)
 
Precision-adjustable compact cylinder featuring dual-position stroke control through mechanical stops. The anodized aluminum body provides corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility (sensor not included). Designed for applications requiring mid-stroke positioning without external stoppers.
- Precision clamping fixtures in CNC machining centers
 - Variable height positioning in automated assembly lines
 - Gate control in plastic injection molding machines
 - Adjustable press mechanisms in semiconductor handling
 - Packaging machine stopper adjustments
 
- Loosen the cushion locknut at desired end
 - Rotate cushion screw clockwise to shorten stroke
 - Tighten locknut after adjustment (8-10 N·m torque)
 - Test stroke with reduced pressure (≤0.3 MPa) first
 
| Property | Property Value | 
|---|---|
| sku | SAIJ50BX220-30 | 
| Adjustable Stroke | 30mm | 
| 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 | 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.
              








