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 SAIJ50X400-20S Adjustable Cylinder Technical Details
- Model Code: SAIJ50X400-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (adjustable through stopper mechanism)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: FS-type front flange with integrated mounting holes
- Port size: Rc1/4 (G1/4 optional)
- Piston rod material: Chrome-plated steel S45C
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Temperature range: -20℃ to +80℃
- Weight: 5.8 kg ±2% (including standard accessories)
- Dimensions:
- Extended length: 830 mm
- Retracted length: 430 mm
- Body width: 68 mm
- Mounting height: 62 mm
- Lubrication: Pre-lubricated (oil-free operation possible)
- Protection rating: IP54 (standard wipers)
High-precision industrial cylinder featuring dual-position stroke adjustment via mechanical stoppers. The chromium-plated piston rod with multi-lip seal ensures ≤0.5 mm/s creep speed stability. Includes shock-absorbing cushion screws for velocity control (3-800 mm/s). Optional magnetic piston version available (add "-M" suffix).
- Variable position clamping in CNC fixture systems
- Packaging line product ejection with position feedback
- Press brake tool positioning systems
- Automated warehouse stacker positioning
- Plastic injection molding machine core pulls
| Property | Property Value |
|---|---|
| sku | SAIJ50X400-20S |
| 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 | <400mm> |
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.









