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 SAUJ63X140-40 Technical Details
- Model Code: SAUJ63X140-40
- Type: Double-acting adjustable stroke cylinder (ISO 6432 compliant)
- Bore size: 40mm (±0.1mm tolerance)
- Stroke length: 140mm (adjustable from 0-140mm via mechanical stopper)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port thread: G1/8 (BSPP) or optional NPT1/8
- Piston rod diameter: 16mm (chrome-plated steel)
- Tube material: Aluminum alloy with hard anodized surface
- Seal type: NBR rubber (standard) / Optional FKM for high temp
- Ambient temperature: -20℃ to +80℃ (extended to +150℃ with FKM seals)
- Max theoretical force: 126N at 0.63MPa (push/pull)
- Weight: 2.45kg ±3% (excluding accessories)
- Dimensions:
- Extended length: 242mm (stroke 140mm)
- Retracted length: 102mm
- Body width: 63mm
- Mounting height: 63mm
- Rod end thread: M10x1.25
- ISO standard mountings: Front flange (MF1), rear clevis (MC3), or optional side lug
Precision stroke-adjustable cylinder featuring dual 340° rotary position locks for millimeter-level positioning accuracy. The integrated shock absorber reduces end-impact noise to ≤75dB(A). Corrosion-resistant design passes 96hr salt spray test. Includes wear-resistant guide bushings for ≤0.5mm lateral play at full extension.
- Variable height positioning in CNC pallet changers
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| Property | Property Value |
|---|---|
| sku | SAUJ63X140-40 |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | <140mm> |
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.





