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 SI63AX375S Standard Cylinder Specifications
- Model: SI63AX375S
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: 63 mm
- Stroke: 375 mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Piston speed: 50–800 mm/s (lubricated)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/8 (Rc1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Mounting type: Basic front flange (ISO 15552 standard)
- Weight: 2.8 kg (without accessories)
- Dimensions: 565mm(L) × 83mm(W) × 83mm(H) (including cushions)
- Rod thread: M16×1.5 (male)
- Protection rating: IP65 (dust-tight & protected against water jets)
- Lubrication requirement: ISO VG32 hydraulic oil (pre-lubricated)
High-precision industrial cylinder with dual magnetic sensor slots (Φ8.5×2.5mm) for position feedback. Features wear-resistant rod seals and precision honed tube for smooth operation. The compact design incorporates corrosion-resistant surface treatment (chromate conversion coating) for harsh environments.
- Automated assembly line clamping mechanisms
- Packaging machinery pusher systems
- CNC machine tool part ejection
- Automotive welding fixture positioning
- Palletizing robot end-effector actuators

- Thrust force: 1,780N (extending)
- Pull force: 1,520N (retracting)
Property | Property Value |
---|---|
sku | SI63AX375S |
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 | 375mm |
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.