Airtac SAU Standard Air Cylinder SAU40X425S
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 SAU40X425S Standard Cylinder Specifications
- Model: SAU40X425S
- Type: ISO 6432 compliant double-acting pneumatic cylinder
- Bore size: 40 mm
- Stroke: 425 mm (±1.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Port size: G1/4 (ISO standard tapered thread)
- Cushioning: Adjustable air cushion at both ends
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber) with polyurethane piston seal
- Weight: 2.7 kg (excluding accessories)
- Dimensions:
- Extended length: 661 mm (stroke + cylinder body)
- Body diameter: 52 mm
- Mounting base: 85mm × 32mm (center-to-center hole spacing)
- Rod thread: M12×1.25 external thread
- Protection rating: IP65 (standard with wiper seal)
- Max theoretical force: 1,130N @0.7MPa (extend side)
A heavy-duty industrial cylinder featuring hard-anodized aluminum tube and chrome-plated piston rod. The SAU40X425S combines extended stroke capability with precision cushioning adjustment, making it ideal for applications requiring controlled deceleration. Integrated magnet slots enable sensor mounting for position feedback. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automated assembly line material handling
- Press machine ejection systems
- Textile machinery tension control
- Automotive welding fixture positioning
- Plastic injection molding machine core pulling
Installation tip:
For vertical mounting exceeding 45° angle, install an external guide mechanism to prevent side load. Lubricate through air port using ISO VG32 hydraulic oil mist (0.1-0.3cc/min) for optimal seal life.
| Property | Property Value |
|---|---|
| sku | SAU40X425S |
| 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 | <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.