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 SAUJ63X290-20S Technical Details
- Full model code: SAUJ63X290-20S
- Cylinder type: Double-acting adjustable stroke with mechanical lock
- Bore size: 63mm (ISO 6432 standard)
- Stroke length: 290mm (adjustable in 1mm increments)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: External adjustable hydraulic shock absorber (20S variant)
- Mounting style: Basic type (no built-in mounts) with optional ISO 15552 accessory brackets
- Port size: G1/8 (BSPP thread) with NPT adaptor available
- Temperature range: -20℃ to 80℃ (dry air required below 0℃)
- Piston rod material: Hard chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy (AL6063-T5)
- Seal type: HNBR seals with wear-resistant guide rings
- Weight: 3.8kg ±2% (excluding accessories)
- Dimensions: 290mm (stroke length) + 150mm (base cylinder) = 440mm total length × 80mm width × 80mm height
Precision-engineered adjustable stroke cylinder featuring dual-position mechanical locking and oil-bath cushioning adjustment. The 20S suffix indicates enhanced shock absorption with external oil buffer screws for fine-tuning deceleration. Anti-rotation design maintains orientation stability during long-stroke operations. Compatible with ATEX Zone 2 environments when using proper lubricants.
- Variable height positioning in semiconductor wafer handling
- Press tooling with adjustable depth control
- Automated conveyor gate actuators requiring stroke modification
- Packaging machine ejector systems with product size variations
- Automotive assembly line clamping fixtures
| Property | Property Value |
|---|---|
| sku | SAUJ63X290-20S |
| 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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 290mm |
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.





