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 SAIJ50BX400-75 Adjustable Cylinder Technical Details
- Model: SAIJ50BX400-75
- Series: ISO 15552 standard cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (±0.5 mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable pneumatic cushion (dual-side)
- Mounting style: Front/rear flange (BX variant)
- Port size: G1/8 (NPT1/4 optional)
- Piston rod thread: M16×1.5
- Material: Aluminum barrel, chrome-plated steel rod
- Seal type: NBR + PU combination
- Weight: 3.2 kg (with standard accessories)
- Dimensions: 555mm(L) × 62mm(W) × 62mm(H)
- Repeat positioning accuracy: ±0.1 mm
- Max theoretical force: 1960N @1.0MPa
- IP rating: IP54 (standard seals)
High-precision adjustable stroke cylinder featuring dual-position locking mechanism with 75mm external stroke adjustment range. The 5-stage buffer system minimizes end-impact noise (<65dB) while maintaining positioning stability. Includes anti-rotation guide for precise linear motion, compatible with ATEX Zone 2 environments when using conductive rod seals.
- Automated production line positioning gates
- Die-casting machine ejection systems
- Palletizing robot end-effector actuators
- Plastic injection molding clamping units
- Glass tempering furnace door mechanisms
 Installation protocol: 
            For vertical installations exceeding 45° angle, install auxiliary rod support brackets. 
            Lubricate rod every 500km stroke travel using ISO VG32 hydraulic oil. Maximum side load: 180N.
 Installation protocol: 
            For vertical installations exceeding 45° angle, install auxiliary rod support brackets. 
            Lubricate rod every 500km stroke travel using ISO VG32 hydraulic oil. Maximum side load: 180N.
        | Property | Property Value | 
|---|---|
| sku | SAIJ50BX400-75 | 
| Adjustable Stroke | 75mm | 
| 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.
 
              









