Airtac SI63 Standard Cylinder SI63X300N
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 SI63X300N Standard Cylinder Technical Details
- Model: SI63X300N
- Bore size: 63mm
- Stroke: 300mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/8 (M5x0.8 optional)
- Piston rod thread: M12x1.25
- Mounting type: Basic type (MF1) with NAMUR mounting pattern
- Ambient temperature: -20℃ to 80℃
- Cylinder material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Weight: 2.85kg (with magnetic switch: +0.12kg)
- Dimensions: 435mm(L) × 63mm(W) × 80mm(H) (including mounting hardware)
- Max theoretical thrust: 313N @ 0.7MPa
- Speed range: 50–800mm/s
- Protection rating: IP54 (standard), IP67 optional
High-torque industrial cylinder with precision honed tube and double piston seals, optimized for heavy-duty linear motion applications. Features dual adjustable pneumatic cushions for smooth end-of-stroke deceleration. Optional magnetic piston (SI63X300N-M9) enables position feedback when paired with sensors.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- Sheet metal stamping press actuators
- Automotive welding fixture positioning
- Packaging machine product pushers
Installation notes:
Lubricate rod weekly with ISO VG32 hydraulic oil. Avoid side load exceeding 30N.
For vertical mounting, use auxiliary rod support when stroke exceeds 200mm.
Minimum 3μm filtration required for compressed air.
| Property | Property Value |
|---|---|
| sku | SI63X300N |
| 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 | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 300mm |
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.