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 SAUJ63X85-40 Adjustable Cushioning Cylinder Specifications
- Model: SAUJ63X85-40
- Type: Double-acting adjustable stroke cylinder
- Bore size: 63mm (ISO 6432 standard)
- Stroke: 85mm (adjustable through mechanical stopper)
- Operating pressure: 0.1–0.9 MPa
- Mounting style: Basic type (front/rear flange or foot mounting options)
- Port size: M5x0.8 (G1/8 adaptor available)
- Cushioning: Adjustable pneumatic cushion at both ends
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Weight: 3.5kg ±2% (without accessories)
- Dimensions:
- Total length: 214mm (at mid-stroke)
- Body diameter: 80mm
- Mounting hole spacing: 50mm × 50mm (foot mounting pattern)
- Rod end thread: M16×1.5
- Max theoretical force: 2800N @ 0.63MPa
- Speed range: 50–800mm/s (lubricated operation)
- Protection class: IP54 (standard wiper seal)
Precision-engineered adjustable stroke cylinder featuring dual adjustable pneumatic cushions for smooth deceleration. The SAUJ63 series incorporates a unique mechanical stroke adjustment mechanism with ±3mm fine-tuning capability, enabling precise end-position control without disassembly. The hard-anodized barrel resists scoring and corrosion in humid environments.
- Variable position clamping systems in CNC fixtures
- Packaging line product ejection with position compensation
- Automated welding equipment requiring adjustable reach
- Press tooling with shock absorption requirements
- Semiconductor handling robots needing soft landing
| Property | Property Value |
|---|---|
| sku | SAUJ63X85-40 |
| 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 | 85mm |
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.





