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 SAIJ50BX70-20S Adjustable Cylinder Specifications
- Model Code: SAIJ50BX70-20S
- Type: Double-acting adjustable stroke cylinder
- Bore Size: Ø50 mm
- Stroke: 70 mm (adjustable)
- Operating Pressure: 0.05-0.8 MPa
- Cushioning: External adjustable air cushion
- Port Size: 1/4" NPT (M5 optional)
- Mounting Style: Basic type with accessory mounting slots
- Rod Material: Stainless steel (SUS304)
- Tube Material: Anodized aluminum alloy
- Seal Material: NBR + Polyurethane hybrid
- Temperature Range: -20℃ to 80℃
- Piston Speed: 50-800 mm/s
- Weight: 2.3 kg ±5%
- Dimensions (L×W×H): 200mm × 70mm × 70mm (extended length: 270mm)
- Protection Class: IP54 (standard), IP67 optional
- Lubrication: Pre-lubricated (Oil-free operation possible)
Precision-engineered adjustable stroke cylinder featuring patented position-lock mechanism with ±0.5mm repeatability. The 20S variant includes shock-absorbing end caps with 360° adjustable cushioning valves. Unique dual-seal design prevents internal leakage even at low 0.05MPa pressures. Compatible with all ISO 6432 mounting accessories.
- Variable position clamping in CNC fixtures
- Precision web tension control systems
- Automated packaging length adjustment
- Semiconductor wafer handling robots
- Press tool height compensation mechanisms
| Property | Property Value |
|---|---|
| sku | SAIJ50BX70-20S |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 70mm |
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.









