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 SAUJ40X850-75S Specifications
- Model: SAUJ40X850-75S
- Type: Double-acting adjustable stroke cylinder
- Bore size: 40mm
- Stroke: 850mm (adjustable via external stopper)
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1) with optional foot/mounting bracket
- Port size: 1/4" NPT (G1/8 optional)
- Rod material: Chrome-plated steel (S45C)
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 3.8kg (excluding accessories)
- Dimensions: 950mm(L) × 60mm(W) × 60mm(H) (full extension)
- Rod thread: M12×1.25 (external)
- Max thrust: 490N @0.63MPa
- Lubrication: Pre-lubricated (Oil-free operation possible)
High-precision adjustable stroke cylinder with reinforced guide mechanism, featuring dual anti-rotation design for stable long-stroke operations. The 75S variant includes upgraded buffer seals and tungsten-carbide coated piston rod for abrasive environments. Requires 5μm filtered air and supports vertical/horizontal mounting.
- Automated palletizing systems with variable stacking heights
- Plastic injection molding machine ejectors
- CNC machine tool clamping mechanisms
- Automotive assembly line positioning devices
- Solar panel cleaning robot actuators
| Property | Property Value |
|---|---|
| sku | SAUJ40X850-75S |
| 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 | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 850 mm |
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.







