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 SAIJ50X250-50S Adjustable Cylinder Specifications
- Model: SAIJ50X250-50S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 250 mm (adjustable)
- Operating pressure: 0.05–0.8 MPa
- Cushioning type: Adjustable hydraulic shock absorber (both ends)
- Port size: PT1/2 (G1/2 optional)
- Mounting style: Front flange (MF1) + rear foot mounting (50S specification)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Operating temperature: -20℃ to 80℃
- Weight: 3.2 kg (without accessories)
- Dimensions: 400mm(L) × 60mm(W) × 60mm(H) (at full extension)
- Rod thread: M16×1.5
- Maximum speed: 500 mm/s
- Lubrication: Pre-lubricated (relubrication interval: 2,000 km)
A heavy-duty adjustable stroke cylinder featuring dual adjustable hydraulic cushions for precise end-position control. The anodized barrel resists corrosion in humid environments, while the triple-lip rod seal ensures leak-free operation. Includes built-in magnetic sensor groove (model variant available). Requires 40μm filtered air with ISO VG32 oil mist lubrication for optimal performance.
- Variable-height positioning in automated assembly lines
- Press brake tooling adjustment systems
- Packaging machine product height compensation
- Die casting machine ejection mechanisms
- Plastic injection molding machine core pulls
- Loosen locknut (14mm wrench size)
- Turn cushion screw clockwise to reduce stroke (max 10% reduction)
- Counter-clockwise to increase stroke (max 5% extension)
- Re-tighten locknut to 3.5 N·m torque
| Property | Property Value |
|---|---|
| sku | SAIJ50X250-50S |
| Adjustable Stroke | <50mm> |
| 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 | <250MM> → <250mm> |
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.









