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 SI63AX400 Standard Cylinder Technical Details
- Model: SI63AX400
- Bore size: 63mm
- Stroke: 400mm (customizable 25-1000mm)
- Action type: Double-acting
- Working pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: Rc1/4 (G1/4 optional)
- Mounting style: Basic MF1 (standard foot mount)
- Piston rod thread: M14×1.5
- Body material: Aluminum alloy (anodized)
- Seal material: NBR + PU combination
- Protection class: IP54 (standard), IP67 optional
- Max piston speed: 500-700 mm/s
- Lubrication: Pre-lubricated (oil-free operation possible)
- Weight: 3.8kg ±2%
- Dimensions:
- Length: 597mm (full extended length)
- Width: 85mm (mounting foot span)
- Height: 83mm (body diameter)
High-force industrial cylinder with precision-machined barrel and chrome-plated piston rod (hardness HRC45-50). Features wear-resistant seals and dual anti-rotation design for stable linear motion. The 63mm bore delivers 312kg thrust at 0.5MPa. Optional magnetic piston version (SI63AX400-M9) available for position sensing.
- Press machine ejection systems
- Automated assembly line clamping devices
- Plastic injection molding machine gates
- Heavy-duty material handling equipment
- Automotive welding fixture positioning

Property | Property Value |
---|---|
sku | SI63AX400 |
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 | <400mm> |
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.