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 SAUJ40 Adjustable Cylinder SAUJ40X290-20S Technical Details
- Model Code: SAUJ40X290-20S
- Cylinder Type: Compact adjustable stroke double-acting
- Bore size: 40mm (ISO 6432 standard)
- Stroke range: 10-290mm (externally adjustable)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃ (dry air required)
- Buffer type: Rubber cushion (both ends)
- Mounting style: Basic type (axial mounting holes)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Rod material: Chrome-plated carbon steel (JIS S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR + PU combination
- Weight: 1.65kg ±3% (without accessories)
- Dimensions (L×W×H):
- Min. length (retracted): 194mm
- Max. extended length: 484mm
- Body width: 52mm
- Mounting height: 40mm
- ISO certification: 15552 compliant design
- Protection class: IP54 (standard seals)
Precision stroke-adjustable pneumatic cylinder featuring dual scale markings (mm/inch) for visual position confirmation. The SAUJ series incorporates a unique mechanical stopper system with ±1mm repeatability, enabling mid-stroke adjustments without disassembly. Enhanced rod bearing design supports side load up to 15% of maximum thrust.
- Variable height positioning in automated assembly lines
- Clamping force adjustment for injection molding machines
- Conveyor gate control with programmable logic systems
- Packaging equipment requiring multi-position stops
- Semiconductor handling tools needing cleanroom compatibility
- Lock adjustment bolts at 2.5Nm torque after setting stroke
- Maintain 0.3mm minimum clearance between stopper plates
- Use Cushion needle valve (included) for speed tuning
| Property | Property Value |
|---|---|
| sku | SAUJ40X290-20S |
| 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 | 290mm |
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.







