Airtac SAUJ40 Adjustable Stroke Cylinder SAUJ40X55-20S
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 SAUJ40X55-20S Technical Details
- Model Decode: SAUJ40X55-20S
- SAUJ: Adjustable stroke cylinder series
- 40: Bore diameter (40mm)
- X55: Maximum stroke length (55mm)
- 20S: Compact body design with magnetic switch slot
- Bore size: Ø40mm (ISO 6432 standard)
- Stroke range: 5-55mm (mechanically adjustable)
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Rubber buffer + adjustable screw
- Mounting style: Basic type (no built-in mount)
- Port size: M5x0.8 (Rc1/8 adapter optional)
- Piston rod thread: M10x1.25 (external)
- Temperature range: -10℃ to 70℃
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated steel
- Seals: NBR (standard), optional FKM
- Weight: 0.68kg (without accessories)
- Dimensions:
- Length: 148mm (min) - 198mm (max)
- Width: 56mm (body diameter)
- Height: 56mm (square body profile)
Precision stroke-adjustable pneumatic cylinder featuring dual locking nuts for position fixation. The SAUJ series combines 360° magnetic switch compatibility with a space-saving square body design. Its through-hole piston rod allows external position sensing and mechanical stops. The double-sealed construction ensures IP54 protection against particulate contamination.
- Precision clamping fixtures in CNC machining centers
- Variable height positioning in semiconductor handlers
- Gate control in injection molding robots
- Adjustable stops in automated assembly lines
- Packaging machine product height compensation
Installation recommendation:
Use locknuts on both sides of adjustment mechanism. Lubricate with ISO VG32 hydraulic oil
before initial operation. Avoid side loads exceeding 15N during stroke adjustment.
| Property | Property Value |
|---|---|
| sku | SAUJ40X55-20S |
| 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 | 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.