Airtac SAUJ40 Adjustable Stroke Cylinder SAUJ40X280-20S
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 Stroke Cylinder SAUJ40X280-20S Specifications
- Model: SAUJ40X280-20S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke length: 280mm (adjustable ±2mm)
- Adjustment mechanism: External mechanical stopper with locknut
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion at both ends
- Port size: 1/4" NPT (G1/8 optional)
- Mounting style: Basic foot mounting (ISO 15552 standard)
- Operating temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy with hard anodizing
- Piston rod: Chrome-plated stainless steel (Cr0.8μm)
- Seals: NBR (Nitrile rubber)
- Weight: 2.8kg ±5%
- Dimensions:
- Extended length: 530mm
- Retracted length: 250mm
- Body diameter: 50mm
- Mounting hole spacing: 32mm (center-to-center)
Precision-adjustable pneumatic cylinder featuring dual-position mechanical stroke adjustment via rotating collar mechanism. The SAUJ40 series offers ±2mm fine-tuning capability with visual position indicators. Corrosion-resistant construction with IP54 protection rating makes it suitable for harsh environments. Requires 40μm filtered air and ISO VG32 hydraulic oil lubrication (optional).
- Packaging line position calibration systems
- CNC machine tool clamping mechanisms
- Automated welding positioners
- Pharmaceutical filling station actuators
- 3-axis robotic end effectors
Installation note:
Maximum side load ≤15% of thrust rating. For vertical installations,
use counterbalance valves. Lubricate piston rod weekly with
ISO VG32 oil in high-cycle applications (>500 cycles/hour).
| Property | Property Value |
|---|---|
| sku | SAUJ40X280-20S |
| 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 | 280mm |
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.