Airtac SI125 Standard Cylinder SI125X215
A cropped merino wool cardigan taken up a notch, thanks to the flecks of metallic thread throughout. We love it even more paired with the matching sweater-pants.
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 SI125X215 Standard Cylinder Specifications
- Model: SI125X215
- Type: ISO 6431/VDMA standard double-acting cylinder
- Bore size: 125 mm
- Stroke: 215 mm
- Operating pressure: 0.05–1.0 MPa
- Medium: Dry air (lubricated or non-lubricated)
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO 228/1)
- Piston rod thread: M20×1.5
- Mounting types: MF1 (front flange), MB1 (rear flange), MP2 (side lug), M3 (foot mounting)
- Temperature range: -20℃ to +80℃
- Seal material: NBR (Nitrile rubber) standard
- Protection rating: IP40 (dust protected)
- Weight: 3.8 kg (excluding accessories)
- Dimensions:
- Total length (L): ~425 mm (stroke-dependent)
- Body diameter: 125 mm
- Mounting height (H): 32 mm (for MF1 flange)
- Rod end-to-end clearance: 20 mm minimum
High-force pneumatic cylinder designed for heavy-duty industrial applications. Features chrome-plated piston rod with wear-resistant aluminum alloy barrel. The SI125X215 incorporates dual adjustable pneumatic cushions to minimize end-impact noise, with built-in magnet for position sensing compatibility. Corrosion-resistant construction meets ISO 15552 standards.
- Metal stamping press ejection systems
- Palletizing robot end-effector actuation
- Automotive assembly line clamping devices
- Industrial packaging machinery pushers
- Foundry equipment door actuators
Operation guidance:
Maintain 0.3-1.0 MPa operating pressure for optimal performance. Use ISO VG32
turbine oil for lubrication if manual lubrication required. Align cylinder axis within
±0.5° angular misalignment during installation.
| Property | Property Value |
|---|---|
| sku | SI125X215 |
| 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 | 215mm |
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.