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 SI125X240TC Standard Cylinder Technical Details
- Model: SI125X240TC
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore diameter: 125 mm
- Stroke: 240 mm (±1mm tolerance)
- Operating pressure: 0.15-1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel (DIN 2391)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Ambient temperature: -20℃ to 80℃
- Max theoretical force (0.63MPa):
- Thrust: 7,750N
- Retract: 6,940N
- Weight: 8.2 kg (without accessories)
- Dimensions:
- Total length: 402 mm (stroke + fixed dimensions)
- External diameter: 142 mm (including mounting features)
- Mounting flange hole spacing: 160 mm (M12x1.25 threaded holes)
- Rod end thread: M24x1.5
- Protection class: IP65 (rod extension area IP54)
High-torque industrial cylinder with reinforced end locks, designed for heavy-duty linear motion applications. Features wear-compensating seals and corrosion-resistant construction. Requires ISO 8573-1:2010 [4:4:3] class compressed air. Optional magnetic piston version available (SI125X240TC-M).
- Automotive assembly line clamping systems
- Steel mill material handling actuators
- Plastic injection molding machine ejectors
- Paper processing equipment positioning
- Construction machinery hydraulic assist systems
| Property | Property Value |
|---|---|
| sku | SI125X240TC |
| 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 | 240mm |
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.







