Airtac SI63 Standard Cylinder SI63BX225S
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 SI63BX225S Standard Cylinder Specifications
- Model: SI63BX225S
- Type: ISO 6432 compliant double-acting cylinder
- Bore size: Ø63 mm (±0.1mm tolerance)
- Stroke: 225 mm (adjustable cushioning)
- Operation: Pneumatic (air pressure)
- Working pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable rubber buffers (both ends)
- Port size: G1/8 (ISO 1179-1 standard)
- Piston rod thread: M16×1.5 (external)
- Temperature range: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (HRC 35-40)
- End caps: Cast aluminum
- Seals: NBR (nitrile) standard, optional FKM/Viton
- Mounting: Multiple options (basic front flange, foot mount, or clevis)
- Weight: 3.2 kg (without accessories)
- Dimensions:
- Extended length: 325 mm (stroke 225 + end caps)
- Body diameter: Ø63 mm
- Mounting face: 82×20 mm (front flange)
A high-duty pneumatic cylinder featuring precision honed tube and wear-resistant seals. The SI63BX225S delivers 1,960N thrust at 0.6MPa (extend) with 0.08mm/10mm low creepage. Integrated magnetic piston allows sensor mounting for position feedback. Lubricator-free design with self-compensating wear adjustment.
- Palletizing robot arm actuators
- Press machine ejection systems
- Automated conveyor gate controls
- Plastic injection molding clamp units
- CNC machine tool positioning
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. For vertical installations,
use locknut (M16) on piston rod end. Lubricate with ISO VG32 hydraulic oil if
operating below -10℃. Max lateral load: 120N.
| Property | Property Value |
|---|---|
| sku | SI63BX225S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 225mm |
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.