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 SAIJ50BX400-20 Adjustable Cylinder Specifications
- Model: SAIJ50BX400-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: G1/8 (Rc1/8 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile butadiene rubber)
- Rod material: Chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Weight: 2.5 kg ±3%
- Dimensions: 450mm(L) × 60mm(W) × 60mm(H)
- Stroke adjustment range: 0–400mm (mechanical stopper)
- Protection rating: IP54 (standard)
Precision-engineered adjustable stroke cylinder featuring dual-sided shock absorption and position locking mechanism. The anodized body provides enhanced corrosion resistance, while the chrome-plated piston rod ensures smooth operation in high-cycle applications. Includes built-in auto-lubrication design for maintenance-free operation up to 3,000 km travel distance.
- Variable position clamping in CNC fixtures
- Material handling with adjustable stroke requirements
- Packaging machine product ejection systems
- Automated assembly line positioning devices
- Printing press roller engagement mechanisms
 Installation note: 
            Maintain 0.5–1mm alignment tolerance during mounting. For optimal performance, 
            use 40μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.1–1.0 cc/m³). 
            Stroke adjustment requires 8mm hex key (not included).
 Installation note: 
            Maintain 0.5–1mm alignment tolerance during mounting. For optimal performance, 
            use 40μm filtered air with ISO VG32 hydraulic oil mist lubrication (0.1–1.0 cc/m³). 
            Stroke adjustment requires 8mm hex key (not included).
        | Property | Property Value | 
|---|---|
| sku | SAIJ50BX400-20 | 
| 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 | <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.
 
              







