Airtac SAUJ40 Adjustable Stroke Cylinder SAUJ40X425-75
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 Cylinder SAUJ40X425-75 Technical Details
- Model Code: SAUJ40X425-75
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø40 mm
- Stroke: 425 mm (adjustable range: 75-425mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: External adjustable rubber bumper (both ends)
- Mounting style: Basic type (no built-in mounts)
- Port size: G1/4 (NPT1/4 optional)
- Temperature range: -10℃ to 80℃
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal type: NBR seals with wear-resistant ring
- Protection rating: IP54 (standard wiper design)
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Extended length: 725 mm
- Retracted length: 300 mm
- Body diameter: 56 mm
- Rod diameter: Ø16 mm
High-precision adjustable stroke cylinder featuring micrometer-style stroke adjustment mechanism with ±0.5mm repeatability. The dual-cushion design minimizes end-impact noise (≤70dB) while maintaining positioning accuracy. Integrated magnetic piston enables position feedback when used with sensors (sold separately).
- Variable position clamping in CNC tool changers
- Adjustable press mechanisms in plastic molding
- Position-tunable stops in automotive assembly lines
- Packaging machines requiring variable product sizes
- Glass cutting equipment with adjustable cutting lengths
Installation recommendation:
Use locknuts (M10×1.5) on both adjustment screws after setting desired stroke.
Lubricate rod weekly with ISO VG32 hydraulic oil in high-cycle applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | SAUJ40X425-75 |
| Adjustable Stroke | 75mm |
| 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.