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 SI63X90FTC Standard Cylinder Specifications
- Model: SI63X90FTC
- Bore size: 63mm
- Stroke: 90mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Front flange (ISO 15552 standard)
- Port size: M5x0.8 (G1/8 optional)
- Piston rod thread: M16x1.5
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile butadiene rubber)
- Cylinder tube: Aluminum alloy (hard anodized)
- Weight: 2.15kg (dry, without accessories)
- Dimensions: 190mm(L) × 63mm(Bore) × 98mm(H) (flange base)
- Max theoretical thrust: 314N @ 0.63MPa
- Speed range: 50–750mm/s
- Protection rating: IP54 (standard seals)
High-precision ISO-compliant pneumatic cylinder featuring triple sealing system with wear-resistant guide rings. The FTC variant includes reinforced flange mounting with 4xM6 through-holes for stable installation. Optimized flow paths reduce air consumption by 18% compared to previous generation models. Requires ISO VG32 hydraulic oil mist lubrication for extended seal life.
- Automated assembly line positioning systems
- Plastic injection molding ejector mechanisms
- Textile machinery tension control devices
- Automotive welding fixture clamping
- Food processing conveyor gate actuators

- Stroke tolerance: ±1.5mm
- Bore concentricity: ≤0.08mm
- Rod hardness: HRC 22-26 (chrome-plated surface)
Property | Property Value |
---|---|
sku | SI63X90FTC |
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 | Non-magnetic |
Bore Diameter | 63mm |
Stroke | 90mm |
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.