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 SAIJ50X190-20 Adjustable Cylinder Specifications
- Model: SAIJ50X190-20
- Series: SAIJ (Adjustable Stroke Series)
- Bore size: Ø50mm
- Stroke: 190mm (adjustable)
- Mounting type: Basic type (no accessories)
- Action type: Double-acting
- Cushioning: Adjustable buffer (20mm buffer length)
- Operating pressure: 0.15–0.9 MPa
- Ambient temperature: -20℃ to 80℃
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston speed: 50–700 mm/s
- Seal material: NBR (Nitrile rubber)
- Rod material: Chrome-plated carbon steel
- Protection rating: IP40
- Weight: ~1.8kg (without accessories)
- Dimensions: 190mm(L) × 50mm(W) × 50mm(H)
High-precision adjustable stroke cylinder with twin cushioning adjustment screws for precise end-position damping control. Features a wear-resistant rod guide and integrated mounting grooves for flexible installation. The anodized aluminum barrel provides corrosion resistance in humid environments.
- Precision positioning in CNC tool changers
- Material clamping in plastic injection molding
- Elevation control in automated conveyor systems
- Pressure adjustment in die casting machines
- Position locking in semiconductor handling equipment
 Installation note: 
            Adjust cushioning screws while observing actual stroke operation. 
            Lubricate through air port (ISO VG32 recommended) before initial use. 
            Maintain 0.5mm minimum clearance between rod end and load during alignment.
 Installation note: 
            Adjust cushioning screws while observing actual stroke operation. 
            Lubricate through air port (ISO VG32 recommended) before initial use. 
            Maintain 0.5mm minimum clearance between rod end and load during alignment.
        | Property | Property Value | 
|---|---|
| sku | SAIJ50X190-20 | 
| 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 | 190mm | 
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.
 
              









