Airtac SI63 Standard Cylinder SI63X270S
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 SI63X270S Standard Cylinder Specifications
- Model: SI63X270S
- Bore size: 63 mm
- Stroke: 270 mm
- Operation type: Double-acting
- Working pressure range: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard ISO 15552 flange (multiple options available)
- Port size: G1/4 (M5 optional)
- Piston speed: 50–750 mm/s
- Ambient temperature: -20℃ to +80℃
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8 kg ±2%
- Dimensions: 370mm(L) × 80mm(W) × 80mm(H) (excluding rod extension)
- Rod thread: M16×1.5
- ISO standard compliance: ISO 15552 (formerly ISO 6431)
High-precision industrial cylinder with wear-resistant construction, featuring a corrosion-resistant anodized barrel and precision-ground piston rod. The SI63X270S incorporates a magnetic piston for position sensing compatibility and offers 5-position adjustable cushioning to minimize impact at stroke ends. Designed for 50 million cycle durability under standard operating conditions.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool positioning systems
- Packaging machinery pusher assemblies
- Automotive welding fixture actuators
Installation note:
Lubricate through air port during initial installation (ISO VG32 recommended).
Maintain 0.3mm minimum clearance between magnetic sensor and cylinder body.
Avoid side load exceeding 30N during operation.
| Property | Property Value |
|---|---|
| sku | SI63X270S |
| 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 | 270mm |
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.