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 SAIJ50BX400-30S Adjustable Stroke Cylinder Specifications
- Model: SAIJ50BX400-30S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (adjustable via mechanical stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Rubber buffer + adjustable external stopper
- Port size: Rc1/4 (NPT1/4 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (Cr-Mo)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 3.8 kg ±2%
- Dimensions: 
            - Extended length: 638 mm (stroke 400 + base 238)
- Body diameter: Ø63 mm
- Mounting bracket: 90mm(W) × 50mm(H)
 
- Repeat positioning accuracy: ±0.5 mm
- ISO standard: 6432 (compact cylinder series)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism for mid-stroke fixation. The SAIJ50 series combines 3-stage anodized corrosion resistance with low-friction seals, optimized for repetitive positioning tasks. Includes magnetic piston for sensor compatibility and dual cushioning system for impact reduction at stroke ends.
- Variable height positioning in packaging machinery
- Press-fit operations in automotive assembly lines
- Adjustable clamping devices for CNC fixtures
- Material handling systems requiring stroke flexibility
- Precision glass cutting equipment
 Installation note: 
            Locking screws require 2.5 N·m torque for stroke adjustment. 
            For vertical mounting exceeding 45° angle, use rod-end support brackets (optional accessory ASF50). 
            Lubricate guide shafts monthly with ISO VG32 hydraulic oil.
 Installation note: 
            Locking screws require 2.5 N·m torque for stroke adjustment. 
            For vertical mounting exceeding 45° angle, use rod-end support brackets (optional accessory ASF50). 
            Lubricate guide shafts monthly with ISO VG32 hydraulic oil.
        | Property | Property Value | 
|---|---|
| sku | SAIJ50BX400-30S | 
| Adjustable Stroke | 30mm | 
| 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.
 
              









