Airtac SI50 Standard Cylinder SI50X18S
2. Piston features a durable Y-type axial seal with self-compensating function, providing extended service life and low friction resistance
3. Aluminum tube with crisscross reinforcement design and anodized tie rods for enhanced corrosion resistance
4. Adjustable cushioning for smooth operation
5. Multiple configurations available with comprehensive cylinder variants and mounting accessories for flexible system integration
Category: Standard Cylinders | Brand: AirTAC | Series: SI50
AirTAC SI50X18S Standard Cylinder Specifications
- Model: SI50X18S
- Bore size: 50 mm
- Stroke: 18 mm
- Operation type: Double-acting
- Rod thread: M10x1.25 (standard)
- Working pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Mounting type: Basic type (optional accessories: MF1/MF2/MF3 mounts)
- Port size: M5x0.8 (Rc1/8 optional)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Piston speed: 50–800 mm/s
- Protection rating: IP65 (dust-tight & low pressure water jet resistant)
- Weight: 1.25 kg (excluding accessories)
- Dimensions:
- Total length: 118 mm (stroke 18mm + cylinder body)
- Body diameter: 50 mm ±0.5mm
- Rod diameter: 16 mm
- Port spacing: 25 mm (center-to-center)
A high-precision ISO 15552 compliant cylinder with chromium-plated piston rod and aluminum alloy end caps. Features dual cushioning adjustment screws for smooth deceleration and integrated magnet slot for sensor mounting. Requires 40μm filtered lubricated air (ISO 8573-1 class 4) with recommended operating pressure at 0.6 MPa for optimal performance.
- Automated assembly line clamping mechanisms
- Plastic injection molding ejector systems
- CNC machine tool positioning
- Automotive welding fixture actuators
- Packaging machine pusher arms
Installation tip:
For vertical mounting, install rod end downward to prevent piston seal wear.
Lubricate through air supply (ISO VG32 turbine oil) with 1 drip/m³ airflow.
Allow 5mm clearance around cylinder for heat dissipation.
| Property | Property Value |
|---|---|
| sku | SI50X18S |
| 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 | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 18mm |
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.