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 SAUJ50 Adjustable Cylinder SAUJ50X140-20S Technical Specifications
- Full model designation: SAUJ50X140-20S
- Cylinder type: Double-acting adjustable stroke
- Bore size: Ø50mm (±0.1mm manufacturing tolerance)
- Maximum stroke: 140mm (effective piston travel)
- Adjustment range: 0-20mm (stepless mechanical adjustment via external screw)
- Operating pressure: 0.15-1.0 MPa (1.5-10 bar)
- Cushioning: Adjustable pneumatic cushioning at both ends
- Mounting style: Fixed side flange (ISO 15552 standard)
- Port size: G1/8 (BSPP thread) ×2
- Ambient temperature: -20℃ to 80℃ (with dry air)
- Piston material: Aluminum alloy body with hard anodized coating
- Rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal type: NBR seals (nitrile rubber) standard
- Weight: 3.2kg ±5% (without accessories)
- Dimensions: 300mm(L) × 80mm(W) × 80mm(H) (at fully retracted position)
- Stroke tolerance: ±1.5mm
- Max theoretical force: 196N @ 0.5MPa (extending)
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stroke adjustment through a hex socket screw mechanism. The SAUJ series incorporates wear-resistant rod guides and integrated shock absorbers for high-cycle applications. Requires ISO 8573-1:2010 Class 3 lubricated or non-lubricated air (oil mist <1mg/m³).
- Variable height positioning in conveyor transfer systems
- Press-fit operations with adjustable depth control
- Semiconductor handling equipment requiring precise Z-axis movement
- Automated packaging machine gate control
- Plastic injection molding ejector systems
| Property | Property Value |
|---|---|
| sku | SAUJ50X140-20S |
| 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 | <140mm> |
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.





