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 Stroke Cylinder SAUJ63X850-20 Technical Specifications
- Model Code: SAUJ63X850-20
- Type: Double-acting adjustable stroke cylinder
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 850mm (adjustable range: 50-850mm)
- Operating pressure: 0.1-0.9 MPa
- Cushioning: External adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: G1/2 (BSPP thread)
- Mounting style: Standard MF1 (front flange) with mounting holes 75x75mm pattern
- Rod material: Chrome-plated carbon steel (S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal type: NBR + PU combination seals
- Weight: 11.2kg (without accessories)
- Dimensions: 928mm(L) x 82mm(W) x 82mm(H) (fully extended)
- Repeat positioning accuracy: ±0.5mm
- Max thrust: 2,800N @0.63MPa
- Lubrication: Pre-lubricated (recommended relubrication every 500km travel)
High-precision stroke-adjustable cylinder featuring dual external locking nuts for position fixation. The SAUJ63 series incorporates wear-resistant rod guides and a 3-stage sealing system, achieving IP67 protection standard. The 20-suffix model includes built-in magnetic piston for sensor compatibility. Requires 5-40μm filtered air with ISO VG32 lubricant.
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| Property | Property Value |
|---|---|
| sku | SAUJ63X850-20 |
| 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 | PT3/8 |
| Magnet | Non-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.





