2. Piston sealing features dual-locked Y-type axial sealing structure with dust scraping capability, delivering extended service life and low friction resistance;
3. Aluminum tube with cross-shaped reinforcement and anodized tie rods for enhanced corrosion resistance;
4. Optimized cushion adjustment system with stable stroke control;
5. Multiple bore sizes and mounting accessories available for flexible configuration.
Category: Standard Cylinders | Brand: Airtac | Series: SI63
AirTAC SI63X172S Standard Cylinder Technical Specifications
- Model: SI63X172S
- Type: ISO 6432 compliant single-acting spring return cylinder
- Bore size: 63 mm
- Stroke: 172 mm (±1.5mm tolerance)
- Operating pressure: 0.15–0.9 MPa (21.7–130.5 PSI)
- Medium temperature: -20℃ to 80℃ (non-freezing conditions)
- Cushioning type: Adjustable buffer at both ends
- Port size: 1/4" NPT (G1/4 optional)
- Piston rod thread: M16×1.5 external thread
- Mounting type: Basic type (accessory brackets available)
- Seal material: Nitrile butadiene rubber (NBR)
- Protection rating: IP40 (dust protected)
- Weight: 2.5 kg (without accessories)
- Dimensions: 300mm(L) × 80mm(W) × 80mm(H) (retracted position)
High-precision industrial cylinder featuring chromium-plated piston rod (HRC 45-55 hardness) and aluminum alloy tube body with oxidation resistance. The dual adjustable pneumatic cushioning prevents impact damage at stroke ends. Includes built-in magnet for position sensing compatibility.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Material handling pusher systems
- Textile machinery tension control
- Automotive welding fixture positioning
 Installation guidelines: 
            Maintain 0.5mm minimum clearance between rod end and load during alignment. 
            Lubricate with ISO VG32 hydraulic oil before initial operation. Maximum side load: 35N.
 Installation guidelines: 
            Maintain 0.5mm minimum clearance between rod end and load during alignment. 
            Lubricate with ISO VG32 hydraulic oil before initial operation. Maximum side load: 35N.
        | Property | Property Value | 
|---|---|
| sku | SI63X172S | 
| 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℃ to 80℃ Speed Range: 30-800 mm/s | 
| Port Size | PT3/8 | 
| Piston Rod Material | Medium Carbon Steel | 
| Magnet | S-Magnetic | 
| Bore Diameter | 63mm | 
| Stroke | 172mm | 
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.
 
              



