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 SI63AX120 Standard Cylinder Specifications
- Model: SI63AX120
- Series: ISO 6432 Standard (DIN/ISO)
- Bore size: 63mm
- Stroke: 120mm (customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting type: Basic front flange (MF1), optional rear pivot/clevis
- Port size: M5x0.8 (standard), G1/8/NPT1/4 optional
- Piston rod thread: M14x1.5 (external)
- Material: Aluminum alloy barrel, hardened steel rod
- Seal material: NBR/PU compound (FDA compliant options available)
- Protection rating: IP54 (standard), IP67 w/rod cover
- Weight: 1.85kg (bare cylinder), 2.1kg with accessories
- Dimensions:
- Length: 215mm (min. retracted length)
- Width: 82mm (flange mounting base)
- Height: 82mm (cylindrical body diameter)
- Max thrust: 314N @ 0.63MPa
- Piston speed: 50-750mm/s
- Lubrication: Pre-lubricated (DOP-free grease), maintenance-free for 5000km
High-precision industrial cylinder featuring dual-piston guidance for minimized lateral deflection. The anodized barrel and chromium-plated rod ensure corrosion resistance in humid environments. Equipped with magnetic piston for position sensing compatibility (SI63AX120-M variant available). Optional shock absorbers available for high-speed applications.
- Automated assembly line clamping fixtures
- Packaging machine pusher mechanisms
- CNC machine tool door actuators
- Plastic injection molding ejectors
- Automotive welding jig positioning

- Allow 0.5mm alignment tolerance per 100mm stroke
- Use flexible couplings for non-axial load applications
- For vertical mounting, specify "X" suffix model with enhanced rod lock
Property | Property Value |
---|---|
sku | SI63AX120 |
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 | 120mm |
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.