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 SAIJ50X75-40 Adjustable Cylinder Specifications
- Model: SAIJ50X75-40
- Type: Double-acting adjustable cushioning cylinder
- Bore size: Ø50 mm
- Stroke: 75 mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Port size: G1/8 (standard) or optional NPT1/8
- Piston rod material: Hard chrome-plated steel
- Cylinder tube: Aluminum alloy with oxidation-resistant coating
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to 80℃
- Cushion adjustment range: 5-25 mm (both ends)
- Weight: 2.8 kg (with standard fittings)
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H) (retracted position)
- Mounting style: Basic type (axial mounting holes at both ends)
- ISO standard: 6432 (DIN/ISO 15552 compliant design)
Precision-engineered adjustable stroke cylinder featuring dual-side cushion control with locknut mechanism. The SAIJ series incorporates a magnetic piston for position sensing compatibility and maintenance-free operation. The optimized seal structure reduces breakaway pressure to ≤0.08 MPa.
- Precision positioning in CNC tool changers
- Clamping fixtures for automotive welding lines
- Packaging machine stopper mechanisms
- Printing press paper feed systems
- Automated conveyor sorting gates
- Air quality: 40μm filtered, dew point -20℃ below ambient
- Lubrication: Oil mist lubrication recommended (0.3-1.0 cSt)
- Max lateral load: 150N at full extension
- Cycle rate: ≤3 cycles/sec (with cushioning engaged)
| Property | Property Value |
|---|---|
| sku | SAIJ50X75-40 |
| 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 | Non-magnetic |
| Bore Diameter | <50mm> |
| Stroke | 75mm |
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.









