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 SAUJ50X85-20S Adjustable Cylinder Specifications
- Model: SAUJ50X85-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø50 mm
- Stroke: 85 mm (adjustable)
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Basic type (MF1) with front/rear threaded mounting
- Port size: G1/4 (ISO standard)
- Temperature range: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 2.45 kg (excluding accessories)
- Dimensions: 200mm(L) × 50mm(W) × 50mm(H) (at fully retracted position)
- Protection rating: IP54 (standard)
- Max theoretical thrust: 1570N at 0.8MPa
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism (±2mm fine-tuning capability). Integrated locknut design maintains position stability under vibration. The dual-cushion system minimizes end-impact noise while allowing 15% higher energy absorption than standard models. Compatible with auto-switch sensors (separate purchase).
- Precision press-fit operations in electronic assembly
- Variable height positioning in packaging machinery
- Clamping force adjustment systems for CNC fixtures
- Automated conveyor gate controls
- Plastic injection molding ejector mechanisms
| Property | Property Value |
|---|---|
| sku | SAUJ50X85-20S |
| 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 | 85mm |
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.





