Airtac SI63 Standard Cylinder SI63AX290S
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 SI63AX290S Standard Cylinder Specifications
- Model: SI63AX290S
- Series: SI63 Standard ISO Cylinder
- Bore Size: 63 mm
- Stroke: 290 mm
- Action Type: Double-acting
- Operating Pressure: 0.15–1.0 MPa
- Cushioning: Adjustable rubber buffer (both ends)
- Temperature Range: -20℃ to 80℃
- Port Size: 1/4" NPT (G1/4 optional)
- Piston Rod Thread: M16×1.5
- Material:
- Tube: Aluminum alloy with hard anodizing
- Piston Rod: Chrome-plated carbon steel
- Seals: NBR (Nitrile rubber)
- Mounting Style: Front flange (AX series)
- Weight: 2.3 kg ±3%
- Dimensions (L×W×H):
- Extended Length: 656 mm (stroke + cylinder body)
- Retracted Length: 366 mm
- Flange Width: 90 mm
- Height with Mount: 103 mm
A heavy-duty ISO 6432-compliant cylinder optimized for long-stroke industrial applications. Features corrosion-resistant construction, precision honed tube, and dual adjustable cushions for smooth end-of-stroke deceleration. The front flange design (per ISO 15552) allows secure mounting in high-moment load scenarios.
- Plastic injection molding machine ejectors
- Automated assembly line positioning systems
- Sheet metal stamping press actuators
- Packaging machinery pusher mechanisms
- Foundry equipment door actuators
Installation guidelines:
Use alignment jigs during mounting to prevent rod sideload. Lubricate with ISO VG32 hydraulic oil
if operating below 1 m/s. For vertical installations, install air exhaust silencers at upper ports
to prevent condensation ingress.
| Property | Property Value |
|---|---|
| sku | SI63AX290S |
| 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 | SUS420J2 |
| 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.