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 SI63AX25 Standard Cylinder Specifications
- Model: SI63AX25
- Bore size: 63 mm
- Stroke: 25 mm
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/8 (M5 optional)
- Mounting type: Basic foot mounting (MF1), other options available
- Rod end type: Male thread M14×1.5
- Material: Aluminum alloy body, hard anodized
- Seal material: NBR (nitrile rubber)
- Weight: 1.5 kg (with standard accessories)
- Dimensions (L×W×H): 200×80×80 mm (at full retraction)
- Piston rod diameter: 16 mm
- Max theoretical force: 280 N @0.6 MPa
- Speed range: 50–750 mm/s
- Sensor compatibility: Magnetic reed switch slots (2 positions)
A high-precision ISO-standard pneumatic cylinder featuring double-acting operation and corrosion-resistant construction. The chrome-plated piston rod and precision honed cylinder tube ensure smooth movement with ≤0.5 mm lateral play. Integrated cushioning adjustment screws allow velocity optimization for payloads up to 15 kg. Compatible with auto-switch sensors for position feedback.
- Packaging machine ejection mechanisms
- CNC machine tool clamping systems
- Automated conveyor gate controls
- Plastic injection molding ejectors
- Material handling lifters

Property | Property Value |
---|---|
sku | SI63AX25 |
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 | Non-magnetic |
Bore Diameter | 63mm |
Stroke | <25 mm> |
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.