Airtac SI125 Standard Cylinder SI125X350
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 SI125X350 Standard Cylinder Specifications
- Model: SI125X350
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 350mm
- Operating pressure: 0.1–1.0 MPa
- Maximum pressure: 1.5 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (M14×1.5 thread optional)
- Mounting: Basic MF1 (front flange) with multiple mounting options
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal type: NBR seals standard (PU optional)
- Piston rod diameter: 25mm
- Theoretical output (@0.63MPa):
- Thrust: 7,722N
- Pull: 6,923N
- Weight: 5.8kg (dry, without accessories)
- Dimensions:
- Length: 567mm (full retraction)
- Body diameter: Φ140mm
- Mounting flange: 160×160mm
High-performance industrial cylinder designed for heavy-duty applications requiring precise linear motion control. Features corrosion-resistant construction with hard-anodized barrel and triple lip seals for extended service life. The magnetic piston version (SI125X350-M) enables position sensing compatibility.
- Automotive assembly line clamping systems
- Injection molding machine ejectors
- Steel mill material handling gates
- Packaging machinery pusher mechanisms
- Construction equipment actuators
Installation guidelines:
Use anti-vibration mounts for high-frequency applications (>2Hz).
Lubricate through air port with ISO VG32 oil if using non-lubricated air.
Allow 50mm clearance behind rod end for full stroke operation.
| Property | Property Value |
|---|---|
| sku | SI125X350 |
| 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.