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 SI63 Standard Cylinder SI63X235 Technical Specifications
- Model: SI63X235
- Series: ISO 6432 Standard Cylinder
- Bore size: 63 mm
- Stroke: 235 mm
- Structure type: Compact double-acting
- Mounting options: MF1 (Front flange), MB1 (Rear flange), MP2 (Side lug)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Ambient temperature: -20℃ to 80℃
- Port size: M5×0.8 or 1/8" NPT optional
- Piston rod thread: M12×1.5
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- End covers: Aluminum alloy
- Seals: NBR (standard), optional FKM
- Piston rod: Carbon steel (hard chrome plated)
- Weight: 1.8 kg (without accessories)
- Dimensions:
- Total length: 550 mm (stroke 235 + basic length 315)
- Width: 63 mm (square body dimension)
- Height: 63 mm
- Mounting spacing: 25 mm (for MF1 mounting)
A high-performance ISO-standard pneumatic cylinder featuring wear-resistant construction and precision machining. The dual adjustable air cushions minimize impact noise while allowing 0.1-1.0 mm cushion needle adjustment. Corrosion-resistant hard chrome piston rod with integrated scraper ensures long service life in dusty environments.
- Automated assembly line positioning systems
- Material handling equipment clamps
- Packaging machine ejection mechanisms
- Automotive welding fixture actuators
- Printing press paper feed systems
- Max theoretical thrust: 312N @ 0.63MPa
- Max speed: 500-800 mm/s (with cushion adjustment)
- Air consumption: 1.8L/stroke @ 0.5MPa
- Re-precision: ±0.5mm (with guide mechanism)
| Property | Property Value |
|---|---|
| sku | SI63X235 |
| 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 | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 235 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.









