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 SI63AX90S Standard Cylinder Specifications
- Model: SI63AX90S
- Type: ISO 6432 standard single-acting spring return cylinder
- Bore size: 63 mm
- Stroke: 90 mm (±0.5 mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Piston speed: 50–800 mm/s (optimal range)
- Cushioning: Adjustable elastic cushion (both ends)
- Rod thread: M16×1.5 (external)
- Mounting: Basic type (no built-in mounts)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated carbon steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal type: NBR rubber (standard), optional FKM for high temp
- Weight: 0.95 kg (body only), 1.2 kg (with accessories)
- Dimensions: 198mm(L) × 63mm(Ø) × 63mm(mounting width)
- Protection rating: IP54 (standard), upgradable to IP67
- Air port size: M5×0.8 (standard), G1/8 optional
High-precision industrial cylinder featuring wear-resistant composite seals and dual anti-rotation design. The anodized barrel provides exceptional corrosion resistance, with a maximum theoretical thrust of 313N at 0.63MPa. Includes magnetic piston for sensor compatibility (SI63AX90S-M variant available).
- Carton sealing/packaging machinery pushers
- Automotive assembly line clamping fixtures
- Conveyor sorting system actuators
- Textile machinery tension control systems
- Plastic injection mold ejection mechanisms

- Requires minimum 5μm filtered air with 1-2 drops of ISO VG32 oil/m³
- Use pivot brackets (MB63-XX) for angular force compensation
- Maintain 0.3mm minimum clearance from magnetic sensors
- Avoid side load exceeding 15N during operation
Property | Property Value |
---|---|
sku | SI63AX90S |
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 | 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.