Airtac SI63 Standard Cylinder SI63X295SN
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 SI63X295SN Standard Cylinder Specifications
- Model: SI63X295SN
- Type: Double-acting pneumatic cylinder
- Bore size: Ø63 mm
- Stroke: 295 mm
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/8 (Rc1/8 optional)
- Mounting style: Front flange (ISO 15552-MAF2) + rear foot (ISO 15552-MFB)
- Rod material: Hard chrome-plated steel
- Tube material: Aluminum alloy with oxidation treatment
- Seal material: NBR (standard), optional Polyurethane
- Weight: ~3.8 kg
- Dimensions (L×W×H): 425mm × 95mm × 95mm (extended length)
- Protection rating: IP65 (rod wiper included)
- Piston speed: 50–800 mm/s
- Lubrication: Pre-lubricated (optional oil-free operation)
A heavy-duty ISO 15552 compliant cylinder featuring precision-machined components and dual adjustable cushioning for smooth deceleration. The anodized aluminum body provides corrosion resistance in humid environments. The SN suffix indicates integrated magnetic piston for position sensing compatibility.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Automotive welding fixture positioning
- Packaging machine product pushers
- CNC machine tool door actuators
Installation tip:
Allow 15mm clearance around cylinder body for heat dissipation.
For vertical mounting, use locking nuts on piston rod threads.
Lubricate through air supply (ISO VG32) if operating below -10℃.
| Property | Property Value |
|---|---|
| sku | SI63X295SN |
| Seal Material | NBR |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 295mm |
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.