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 SAUJ50X70-20S Adjustable Stroke Cylinder Specifications
- Model: SAUJ50X70-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke length: 70 mm (adjustable)
- Operating pressure: 0.05–1.0 MPa
- Max thrust: 1960N @1.0MPa (extend), 1780N @1.0MPa (retract)
- Temperature range: -20℃ to 80℃
- Cushion type: Fixed rubber buffer + external stopper adjustment
- Mounting style: 20S (Front flange with threaded installation)
- Port size: M5×0.8 (standard), G1/8 optional
- Rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy with anodized surface
- Seal material: NBR (Nitrile rubber)
- Weight: Approximately 1.8 kg
- Dimensions: 210mm(L) × 50mm(Bore diameter) × 72mm(Mounting flange width)
- Stroke tolerance: ±2mm
- Speed range: 50–750 mm/s
- Lubrication: Pre-lubricated (Grease-free operation)
- Protection rating: IP54 (standard)
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stoppers for micro-stroke calibration. The SAUJ series combines high rigidity piston rods with wear-resistant seals, optimized for repetitive positioning tasks. Includes magnetic piston for sensor compatibility and anti-rotation guide mechanism for stable linear motion.
- Precision workpiece clamping in CNC fixture systems
- Variable height positioning in automated assembly lines
- Pressure-sensitive material handling in packaging machinery
- Tooling position adjustment in automotive welding robots
- Batch-specific stroke modification in pharmaceutical equipment
| Property | Property Value |
|---|---|
| sku | SAUJ50X70-20S |
| 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.





