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 SAIJ50BX290-40S Adjustable Stroke Air Cylinder Specifications
- Model: SAIJ50BX290-40S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 50mm
- Stroke: 290mm (standard), adjustable via stopper
- Adjustment range: ±40mm (total 80mm stroke variation)
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Fixed cushion + external adjustable screw
- Mounting style: Basic type (no built-in mounting features)
- Port size: Rc1/4 (G1/4 optional)
- Operating temperature: -10℃ to 80℃
- Piston rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy with hard anodizing
- Seal material: NBR (Nitrile rubber)
- Weight: 3.2kg ±5% (excluding accessories)
- Dimensions:
- Total length (retracted): 436mm
- Body diameter: 50mm
- Mounting base width: 76mm
- Rod end thread: M16×1.5
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stoppers for millimeter-level stroke control. The SAIJ series incorporates wear-resistant seals and anti-rotation piston rod design, optimized for applications requiring repeatable positioning accuracy. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Variable height work platforms in assembly lines
- Material handling systems with product size variations
- Press-fit operations requiring force/depth control
- Automated packaging with adjustable clamping force
- Semiconductor wafer handling equipment
| Property | Property Value |
|---|---|
| sku | SAIJ50BX290-40S |
| Adjustable Stroke | <40mm> |
| 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 | 290mm |
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.









