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 SAIJ50BX250-20 Adjustable Cylinder Specifications
- Model: SAIJ50BX250-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 250 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -10℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting type: Basic type with adjustable mounting brackets
- Port size: Rc1/4 (NPT1/4 optional)
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with oxidation treatment
- Seal material: NBR + PU combination
- Weight: 3.2 kg (excluding accessories)
- Dimensions: 450mm(L) × 60mm(W) × 60mm(H) (fully extended)
- Rod thread: M16×1.5
- Max speed: 500 mm/s
- Lubrication: Pre-lubricated (Grease-free operation)
Precision-engineered adjustable stroke cylinder featuring dual-position locking mechanism with ±0.5mm repeatability. The corrosion-resistant design incorporates dual wiper seals for harsh environments. Special anti-rotation guide structure ensures stable linear motion during partial stroke operations.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated assembly lines
- Material handling systems requiring stroke adjustment
- Packaging machinery with product size variations
- Automated welding equipment positioners
- Magnetic switch: D-A93 (IP67 rated)
- Mounting kit: MK50-AS series
- Rod end: RE16-M12×1.25 available
| Property | Property Value |
|---|---|
| sku | SAIJ50BX250-20 |
| 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 | <250MM> → <250mm> |
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.









