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 SAIJ50BX400-30 Adjustable Stroke Cylinder Specifications
- Model: SAIJ50BX400-30
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50mm
- Stroke length: 400mm (adjustable within 0-400mm range)
- Operating pressure: 0.05–1.0 MPa
- Piston rod diameter: Ø20mm
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable rubber bumper
- Mounting type: Basic type (optional foot/rod-end flange)
- Ambient temperature: -10℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: NBR seals (FKM available for high temp)
- Weight: 3.8kg (excluding mounting accessories)
- Dimensions: 515mm(L) × 70mm(W) × 70mm(H) (retracted length)
- Max speed: 500mm/s
- Lubrication: Pre-lubricated (use ISO VG32 oil if required)
High-precision adjustable stroke cylinder with mechanical stroke adjustment mechanism. Features dual locknuts for position fixation and anti-rotation guide rod (BX series feature). The 30-series suffix indicates enhanced sealing for frequent cycling applications. Includes magnetic piston for sensor compatibility.
- Variable height positioning in packaging lines
- Press-fit tooling with depth control
- Automated material handling systems
- Plastic injection molding ejectors
- Semiconductor wafer handling robots
 Operation note: 
            Adjust stroke by loosening locknuts while pressurized. Always maintain ≥10mm 
            minimum stroke. For vertical installations, use speed controller to prevent 
            piston slam. Requires 5μm filtered air for optimal seal life.
 Operation note: 
            Adjust stroke by loosening locknuts while pressurized. Always maintain ≥10mm 
            minimum stroke. For vertical installations, use speed controller to prevent 
            piston slam. Requires 5μm filtered air for optimal seal life.
        | Property | Property Value | 
|---|---|
| sku | SAIJ50BX400-30 | 
| 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 | 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.
 
              









