Airtac SAU Standard Air Cylinder SAU40X425
2. Features asymmetric bidirectional seal profile for piston sealing with compact dimensions and integrated oil reservoir functionality;
3. Constructed with octagonal aluminum tubing (non-tie-rod design), offering enhanced corrosion resistance. Equipped with built-in sensor mounting grooves for simplified installations;
4. Compact stroke length compared to ISO 15662 compliant cylinders of equivalent bore sizes in SAU series;
5. Incorporates adjustable cushioning mechanism for smooth end-of-stroke deceleration;
6. Shares universal mounting accessories compatibility with SC series cylinders;
7. Utilizes high-temperature resistant sealing compounds for operational range of 0-150°C.
Category: Standard Cylinders | Brand: AIRTAC® | Series: SAU
AirTAC SAU40X425 Standard Cylinder Technical Specifications
- Model: SAU40X425
- Series: ISO 6431/VDMA standard
- Bore size: 40mm
- Stroke: 425mm
- Construction: Anodized aluminum barrel with hard chrome-plated piston rod
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting styles: Basic type (MF1), front flange (MP4), rear flange (MP5), foot mounting (MP2)
- Port size: 1/4" NPT (M5 optional)
- Piston rod thread: M16×1.5
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to +80℃
- Lubrication: Oil-less operation (pre-lubricated) or oil-mist lubrication
- Weight: 1.82kg (excluding accessories)
- Dimensions:
- Total length: ~578mm (stroke+cylinder base length)
- Barrel outer diameter: 40mm
- Mounting face width: 40mm
- Rod end height: 25mm
- Protection class: IP65 (standard wiper design)
- Piston speed: 50–800mm/s (optimal range)
High-precision industrial cylinder featuring wear-resistant construction and dual adjustable air cushions for smooth stroke termination. The SAU40X425's extended stroke design enables long-travel linear motion applications while maintaining precise positioning through its precision-machined guide bushings. Compatible with all standard AirTAC mounting accessories and position sensors.
- Automated material handling systems
- Packaging machine ejection mechanisms
- Automotive assembly line clamping devices
- Plastic injection molding machine gates
- Paper processing equipment actuators
Installation guidelines:
Ensure proper alignment of piston rod axis with load direction.
Maintain 0.5mm minimum clearance between rod end and load during mounting.
Adjust cushion screws gradually (1/4 turn increments) for optimal deceleration.
| Property | Property Value |
|---|---|
| sku | SAU40X425 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | <425mm> |
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.