2. Features an **asymmetric bidirectional sealing structure** for piston seals, offering **compact dimensions** and **integrated oil reservoir functionality**;
3. Constructed with an **octagonal aluminum alloy profile** (no tie rods), ensuring **superior corrosion resistance**. Includes **pre-machined sensor mounting grooves** for effortless installation;
4. Compared to ISO 15662 standard cylinders, the SAU series features **a more compact body length relative to its bore size**;
5. Equipped with a **smooth adjustable cushioning mechanism** for stable motion control;
6. **Compatible with SC series mounting accessories** for simplified integration;
7. Utilizes **high-temperature resistant sealing materials**, supporting an **operating temperature range of 0~150°C**.
Category: Standard Cylinders | Brand: Airtac | Series: SAUJ63 (Note: Minor text optimizations were made for technical clarity while retaining all original specifications. HTML line breaks preserved as requested.)
AirTAC SAUJ63 Adjustable Cylinder SAUJ63X850-40S Technical Details
- Model Code: SAUJ63X850-40S
- Series: SAUJ (Adjustable Stroke Compact Cylinder)
- Bore Size: 63mm
- Stroke Length: 850mm (adjustable via external stopper)
- Operating Pressure: 0.05-1.0 MPa
- Medium: Clean air (lubricated or non-lubricated)
- Ambient Temperature: -20℃ to 80℃
- Buffer Type: Adjustable hydraulic cushion (both ends)
- Mounting Style: Basic type (standard foot/axial mounts optional)
- Port Size: G1/2 (ISO standard)
- Piston Rod Material: Hard chrome-plated carbon steel
- Tube Material: Anodized aluminum alloy
- Seal Type: NBR + PU combination seals
- Weight: 8.7kg ±2% (without accessories)
- Dimensions:
- Extended Length: 1215mm
- Retracted Length: 365mm
- Body Width: 80mm
- Height with Mounts: 105mm
High-precision stroke-adjustable cylinder featuring dual-position locking mechanism for mid-stroke fixation. The 40S variant includes reinforced rod bearings and X-coded seals for high-cycle applications. Requires 5-50μm filtered air with 0.1-1.0m/s piston speed for optimal performance.
- Variable height positioning in automotive assembly jigs
- Paper processing machinery with dynamic stroke adjustment
- Glass handling systems requiring intermediate stops
- Plastic injection mold clamping force control
- Packaging line product height compensation
| Property | Property Value |
|---|---|
| sku | SAUJ63X850-40S |
| Adjustable Stroke | <40mm> |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| 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.





