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 SI50AX145S Standard Cylinder Specifications
- Model: SI50AX145S
- Bore size: 50 mm
- Stroke: 145 mm
- Action type: Double-acting with magnetic piston
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/4 (ISO standard)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel (Cr-Mo)
- Seals: NBR (nitrile rubber)
- Weight: 2.46 kg (without accessories)
- Dimensions:
- Total length: 245 mm (stroke + end caps)
- Body diameter: 50 mm
- Mounting base: 76×32 mm (standard MF1 footprint)
- Rod end thread: M10×1.25
- Accessory compatibility: Supports auto switches (e.g., SI-MF25) and speed controllers
A high-duty pneumatic cylinder featuring wear-resistant construction and precision honed tube. The dual-piston seal design ensures consistent performance across 5,000 km service life. Integrated magnet enables position feedback when used with sensors. Anti-rotation design maintains orientation during complex motion sequences.
- Automated assembly line clamping/positioning
- Plastic injection molding ejectors
- CNC machine tool door interlocks
- Material handling pusher mechanisms
- Printing press paper feed systems
- Front flange (FF) / Rear flange (RF)
- Pivot brackets (MP4/MP9 series)
- Foot-mounted (MF2 variant available)
| Property | Property Value |
|---|---|
| sku | SI50AX145S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 145mm |
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.









