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 SAIJ50BX400-20S Adjustable Cylinder Specifications
- Model: SAIJ50BX400-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (adjustable within 0-400mm range)
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Operating temperature: -20℃ to 80℃
- Port size: Rc1/4 (NPT1/4 optional)
- Mounting style: Basic fixed type (ISO 15552 standard)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8 kg (without accessories)
- Dimensions: 600mm(L) × 62mm(W) × 62mm(H) (extended length)
- Retract length: 200mm (minimum installation dimension)
- Rod thread: M16×1.5
- Lubrication: Pre-lubricated (Optional oil-free operation)
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke positioning. Equipped with magnetic piston for position sensing compatibility (sensor not included). The anodized surface treatment provides enhanced corrosion resistance in humid environments. Requires 40μm filtered air with ISO 8573-1:2010 class 4.4.3 air quality.
- Variable height work platforms in assembly lines
- Adjustable clamping systems in CNC fixtures
- Material handling with variable stroke requirements
- Packaging machine product height adjustment
- Automated warehouse stacker positioning
 Installation note: 
            Maintain 0.5-1mm clearance between cylinder and guide rail during alignment. 
            For stroke adjustment, use the built-in locknut (M12) after positioning. 
            Lubricate sliding surfaces with ISO VG32 hydraulic oil monthly in continuous operation.
 Installation note: 
            Maintain 0.5-1mm clearance between cylinder and guide rail during alignment. 
            For stroke adjustment, use the built-in locknut (M12) after positioning. 
            Lubricate sliding surfaces with ISO VG32 hydraulic oil monthly in continuous operation.
        | Property | Property Value | 
|---|---|
| sku | SAIJ50BX400-20S | 
| 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.
 
              









