2. Features custom bidirectional seal profile for piston sealing with compact dimensions and integrated oil reservoir;
3. Aluminum tube with octagonal pattern design, rodless construction. Enhanced corrosion resistance; Integrated external sensor mounting grooves for simplified installation;
4. Compared to ISO 15662 standard cylinders, SAU series demonstrates shorter stroke length at equivalent bore sizes;
5. Precision-engineered smooth cushioning adjustment mechanism;
6. Full compatibility with SC series cylinder mounting accessories;
7. High-temperature resistant sealing materials implemented, operational range: 0-150°C.
Category: Standard Cylinders | Brand: AirTAC | Series: SAUJ40
AirTAC SAUJ40X70-20S Adjustable Cylinder Specifications
- Model Code Breakdown: SAUJ40-X70-20S
- SAUJ: Standard adjustable cylinder series
- 40: Bore size (40mm)
- X70: Adjustable stroke length (70mm)
- 20S: Special cushion design with auto-lock mechanism
- Bore Diameter: 40mm ±0.02mm
- Stroke Range: 5-70mm (continuously adjustable)
- Operating Pressure: 0.05-1.0 MPa
- Cushion Type: Air cushion with adjustable dampers
- Mounting Style: Basic foot mounting (ISO 15552 compatible)
- Port Size: G1/8 (NPT1/8 optional)
- Temperature Range: -20℃ to 80℃ (dry air required above 60℃)
- Piston Material: Anodized aluminum alloy
- Rod Material: Hard chrome-plated steel
- Seal Type: HNBR seals (FDA compliant option available)
- Weight: 1.85kg ±5% (without accessories)
- Dimensions:
- Extended Length: 150mm (max stroke)
- Retracted Length: 80mm
- Body Diameter: 48mm
- Mounting Foot: 52mm × 32mm
Precision-adjustable pneumatic cylinder featuring micro-stroke control capability (±0.5mm repeatability). The dual-chamber cushion system minimizes end-impact noise below 75dB. Integrated position-lock mechanism maintains piston rod stability during power-off conditions. Compatible with ISO VDMA mounting accessories.
- Precision press-fit operations in electronics assembly
- Variable clamping force tooling systems
- Packaging machine product height adjustment
- Automated welding positioners
- Medical device testing equipment
| Property | Property Value |
|---|---|
| sku | SAUJ40X70-20S |
| 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 | <40mm> |
| 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.







