Airtac SI63 Standard Cylinder SI63AX85S
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 SI63AX85S Standard Cylinder Specifications
- Model: SI63AX85S
- Bore size: 63mm
- Stroke: 85mm
- Action type: Double-acting
- Operating pressure: 0.05–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (Rc1/8 optional)
- Piston rod thread: M12×1.25
- Mounting type: Basic foot & front flange (ISO 15552 standard)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard wiper)
- Weight: 1.8kg (excluding accessories)
- Dimensions: 285mm(L) × 80mm(W) × 80mm(H) (at mid-stroke position)
- Max theoretical force: 286N @0.5MPa
- Max speed: 500–800mm/s (with cushion adjustment)
High-precision ISO-compliant pneumatic cylinder featuring dual adjustable air cushions and corrosion-resistant construction. The T-slot mounting design enables flexible installation configurations. Optimized seal geometry reduces breakaway pressure to <0.03MPa. Includes magnetic piston for sensor compatibility.
- Automated assembly line positioning systems
- Packaging machine clamp actuation
- CNC machine tool door interlocks
- Automotive welding fixture controls
- Plastic injection molding ejectors
Installation note:
Lubricate through air supply (ISO VG32 recommended). Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body. Avoid side load exceeding 30N during operation.
- SI-MF12 magnetic sensor kit
- SI-LK63 auto switch bracket
- SI-CV63 speed controller
- Heat-resistant seals (up to 120℃)
| Property | Property Value |
|---|---|
| sku | SI63AX85S |
| 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 | S-Magnetic |
| Bore Diameter | 63mm |
| Stroke | 85mm |
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.