2. Features customized bilateral piston sealing configuration with compact dimensions and integrated oil reservoir design;
3. Utilizes octagonal cross-section aluminum barrel construction without tie rods, providing enhanced corrosion resistance. Integrated sensor mounting grooves on outer wall for simplified installation;
4. Compact cylinder bore and reduced body length compared to ISO 15662 standard cylinders under SAU series specifications;
5. Optimized cushioned stroke adjustment mechanism ensures smooth operation;
6. Full compatibility with SC series cylinder mounting accessories;
7. Engineered with high-temperature resistant sealing compounds for operational range of 0-150℃.
Category: Standard Cylinders | Brand: AIRTAC | Series: SAUJ50
AirTAC SAUJ50X400-20S Adjustable Cylinder Specifications
- Model: SAUJ50X400-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 400 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (20S code)
- Mounting style: Basic type (MF1) with front/rear threaded mounting
- Port size: Rc1/4 (G1/4 optional)
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 5.8 kg (dry)
- Dimensions: 578mm(L) × 70mm(W) × 70mm(H)
- Protection rating: IP40 (standard wiper seal)
- Max speed: 500 mm/s (with cushion)
- Lubrication: Pre-lubricated (Grease-free operation available)
High-precision adjustable stroke cylinder featuring mechanical stroke adjustment locknuts and dual cushioning control. The 20S variant includes enhanced sealing for vertical applications, with wear-resistant guide bands preventing metal-to-metal contact. Requires 5μm filtered air for optimal performance.
- Variable height positioning in automated assembly lines
- Press-fit operations with adjustable depth control
- Material handling systems requiring stroke modification
- Packaging machinery with product size variations
- Automotive jig fixtures with multi-position stops
- Relubricate every 500km of cumulative travel
- Inspect cushion seals every 6 months in continuous operation
- Use only ISO VG32 hydraulic oil for lubrication
| Property | Property Value |
|---|---|
| sku | SAUJ50X400-20S |
| 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 | <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.





