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 SI63AX185S Standard Cylinder Specifications
- Model: SI63AX185S
- Type: Double-acting pneumatic cylinder (ISO 6432 compliant)
- Bore size: Ø63 mm ±0.1mm
- Stroke: 185 mm (adjustable cushioning at both ends)
- Operating pressure: 0.05-1.0 MPa
- Piston rod thread: M16×1.5
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-750 mm/s
- Seal material: Nitrile Butadiene Rubber (NBR)
- Cushion type: Adjustable rubber buffer
- Mounting style: Basic type (MF1) with front flange
- Weight: 2.48 kg ±3%
- Dimensions:
- Extended length: 342 mm
- Retracted length: 157 mm
- Body width: 76 mm
- Mounting height: 63 mm
- Protection rating: IP65 (rod seal)
A heavy-duty industrial cylinder featuring chromium-plated piston rod (hardness HRC 45-55) and precision honed aluminum barrel. Designed for high-cycle applications with built-in magnetic sensor slot (T-slot width 8.2mm) for position feedback. Requires 40μm filtered lubricated air (ISO 8573-1:2010 Class 4.4.3).
- Automated material handling systems
- Press machine ejection mechanisms
- Plastic injection molding clamp units
- Automotive assembly line tooling
- Packaging machine pusher mechanisms

Property | Property Value |
---|---|
sku | SI63AX185S |
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 | 185mm |
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.