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 SAIJ50BX425-20 Adjustable Cylinder Specifications
- Model: SAIJ50BX425-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 425 mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable elastic buffer
- Mounting style: Standard foot mounting (MF1)
- Port size: G1/8 (ISO228/1 standard)
- Piston rod thread: M20×1.5
- Cylinder tube material: Aluminum alloy with hard anodized surface
- Rod material: Chrome-plated carbon steel
- Seal material: NBR (Nitrile rubber)
- Weight: ~3.8 kg (without accessories)
- Dimensions: 500mm(L) × 80mm(W) × 82mm(H) (max extended length)
- Protection rating: IP54 (standard wiper design)
- Lubrication: Pre-lubricated (Daphne Alpha No.1 equivalent)
High-precision adjustable stroke cylinder featuring a unique mechanical lock mechanism for position retention. The dual adjustable cushioning system minimizes impact at stroke ends, while the hard-coated aluminum body ensures corrosion resistance in humid environments. Includes magnetic piston for position sensing compatibility.
- Precision positioning in automated assembly lines
- Material handling systems requiring variable stroke control
- Automotive welding fixture positioning
- Packaging machinery with adjustable clamping force
- Die-casting machine ejector mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ50BX425-20 |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | <425mm> |
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.









