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 SI50AX165S Standard Cylinder Specifications
- Model: SI50AX165S
- Bore size: Ø50 mm
- Stroke: 165 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Port size: M5x0.8 (G1/8 optional)
- Mounting type: Basic axis mounting
- Piston material: Die-cast aluminum alloy
- Rod material: Chrome-plated steel (Cr-Mo)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54 (standard wiper)
- Lubrication: Pre-lubricated (Daphne AL-2 compatible)
- Max speed: 500 mm/s (with cushion)
- Repeat positioning accuracy: ±0.5 mm
- Weight: 2.4 kg (with rod)
- Dimensions: 266mm(L) × 50mm(Bore) × 65mm(Mounting height)
- Full extended length: 266mm + 165mm stroke = 431mm
Industrial-grade double-acting pneumatic cylinder featuring corrosion-resistant construction and precision honed tube. The SI50 series employs a modular design allowing easy integration with magnetic sensors (sensor groove pre-machined). Optimized for medium-duty cycles with 10,000km service life under standard conditions.
- Automated assembly line clamping mechanisms
- Conveyor gate actuators
- Packaging machine pusher arms
- CNC machine tool door interlocks
- Plastic injection molding ejectors
| Property | Property Value |
|---|---|
| sku | SI50AX165S |
| 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 | 165 mm |
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.









