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 SI50X165S Standard Cylinder Specifications
- Model: SI50X165S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: Ø50 mm
- Stroke: 165 mm (±0.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (ISO 1179-1 standard)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated steel (Cr≥15μm)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: NBR (nitrile rubber)
- Mounting type: Basic front flange (ISO 15552-AF50)
- Weight: 4.2 kg (±5%)
- Dimensions (L×W×H):
- Total length: 283 mm (at mid-stroke)
- Body diameter: Ø50 mm
- Rod end thread: M20×1.5
- Mounting hole spacing: 72×72 mm
A heavy-duty pneumatic cylinder featuring wear-resistant construction and precision-machined components. The dual adjustable cushions minimize end-impact noise while maintaining positioning accuracy. Equipped with a corrosion-resistant rod treatment for harsh environments. Requires ISO VG32 hydraulic oil mist lubrication for optimal performance.
- Press machine ejection systems
- Automotive welding fixture positioning
- Palletizing robot arm actuation
- Foundry equipment material handling
- Plastic injection molding machine clamps
| Property | Property Value |
|---|---|
| sku | SI50X165S |
| 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 | 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.









