2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125X350FA Standard Cylinder Specifications
- Model: SI125X350FA
- Bore size: 125 mm
- Stroke: 350 mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Standard flange mounting (MF1)
- Port size: G1/2 (ISO standard)
- Piston rod thread: M24×1.5 (external)
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (nitrile butadiene rubber)
- Weight: 11.2 kg (bare cylinder without accessories)
- Dimensions: 550mm(L) × 160mm(W) × 160mm(H)
- Sensor slot: 2 slots (for magnetic switch installation)
- Piston speed: 50–800 mm/s (optimal range)
- Protection rating: IP65 (dust-tight & low-pressure water jet resistant)
High-force industrial cylinder designed for heavy-duty automation applications. Features chrome-plated piston rod with wear-resistant guide band, ensuring smooth linear motion under high lateral loads. The double-acting design provides precise bidirectional control, while the corrosion-resistant aluminum alloy body withstands harsh environments. Requires 5-40μm filtered compressed air with ISO VG32 lubrication recommended.
- Automotive assembly line clamping fixtures
- Foundry equipment for metal casting ejection
- Palletizing robots in logistics systems
- Press brake tooling positioning in metal fabrication
- Heavy conveyor gate control in mining operations
| Property | Property Value |
|---|---|
| sku | SI125X350FA |
| 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°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 350mm |
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.









