Airtac SAU Standard Air Cylinder SAU40X55
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 SAU Series Standard Cylinder SAU40X55 Technical Specifications
- Model: SAU40X55
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 55mm (±1mm tolerance)
- Operating pressure: 0.1–0.9 MPa (14.5–130.5 PSI)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃ (-4℉ to 176℉)
- Material:
- Tube: Aluminum alloy hard oxidation
- Piston rod: Chrome-plated steel (Cr equivalent ≥0.85μm)
- End caps: Extruded aluminum
- Seal material: NBR (Nitrile rubber)/PU (Polyurethane)
- Weight: 1.23 kg (2.71 lbs) ±3%
- Dimensions:
- Total length: 155mm (stroke+end caps)
- Body diameter: 50mm ±0.5mm
- Mounting height: 63mm (ISO mounting interface)
- Rod thread: M10x1.25 (male thread)
- ISO standard: 6431/6432 compliant
- Protection class: IP65 (rod extended)
High-precision industrial cylinder featuring dual adjustable air cushions and wear-resistant construction. The SAU40X55 combines 6000-series aluminum alloy tubing with chrome-plated precision ground rod (Ra ≤0.2μm surface roughness). Includes magnetic piston for sensor compatibility and four mounting options: basic, front flange, rear flange, and foot mounting.
- Automated assembly line positioning systems
- Plastic injection molding ejectors
- CNC machine tool clamping devices
- Packaging machinery actuation
- Automotive welding fixture controls
Operational guidance:
Lubricate with ISO VG32 hydraulic oil (1-2 drops per port weekly).
Maintain 0.3-0.5mm alignment tolerance during installation.
For vertical mounting, install rod-end down to prevent condensate accumulation.
| Property | Property Value |
|---|---|
| sku | SAU40X55 |
| 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 | 55mm |
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.