Airtac SAU Standard Air Cylinder SAU40X275S
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 Standard Cylinder SAU40X275S Technical Specifications
- Model: SAU40X275S
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 275mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Medium temperature: -20℃ to 80℃ (dry air)
- Cushion type: Adjustable rubber buffer (both ends)
- Mounting style: Basic type (MF1) with front/rear threaded rod
- Port size: G1/8 (Rc1/8 optional)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Seal type: NBR seals (standard), optional FKM/Viton
- Max speed: 500–750 mm/s (with cushion)
- Weight: Approx. 2.8kg (without accessories)
- Dimensions:
- Total length: 375mm (at mid-stroke)
- Body diameter: Φ80mm
- Mounting hole spacing: 30mm (front) / 50mm (rear)
- Rod end thread: M10×1.25 (male)
- Protection class: IP54 (standard), IP67 optional
High-precision ISO cylinder with double-acting operation, featuring wear-resistant construction and precision honed tube. The SAU40 series combines compact design with 20% higher thrust force compared to previous generation models. Includes magnetic piston for sensor compatibility and maintenance-free operation up to 3,000km service life.
- Injection molding machine ejectors
- Automated conveyor gate controls
- CNC machine tool clamping systems
- Packaging line pusher mechanisms
- Automotive welding fixture positioning
Installation guidelines:
Lubricate with ISO VG32 hydraulic oil before initial use.
Avoid side load exceeding 30N. For vertical mounting,
use rod-down orientation. Perform monthly rod seal inspections
in high-cycle applications (>500 cycles/hour).
| Property | Property Value |
|---|---|
| sku | SAU40X275S |
| 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 | 275mm |
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.