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 SAUJ40X30-20S Adjustable Stroke Air Cylinder Specifications
- Model: SAUJ40X30-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 30mm (adjustable via external stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Rubber cushion at both ends
- Mounting style: Standard foot mounting (ISO 15552 compatible)
- Operating temperature: -20℃ to 80℃
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 1.2kg ±5%
- Dimensions:
- Total length (retracted): 153mm
- Body width: 56mm
- Height (with mounting foot): 72mm
- Port size: M5x0.8 (G1/8 optional)
- Protection class: IP54 (standard)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if relubrication needed)
Precision-engineered adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism (±2mm fine-tuning capability). The SAUJ series incorporates wear-resistant guide bushings and dual anti-rotation pins for enhanced positional accuracy. Designed for applications requiring repeatable positioning without external sensors.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in automated packaging lines
- Printing press roller adjustment mechanisms
- Semiconductor handling equipment
- Plastic injection molding ejector systems
| Property | Property Value |
|---|---|
| sku | SAUJ40X30-20S |
| 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 | 30mm |
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.







