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 SI125X700FA Standard Cylinder Specifications
- Model: SI125X700FA
- Bore size: 125mm
- Stroke: 700mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Front/rear flange (FA series) with ISO 15552 standard
- Piston rod thread: M33×2 (external)
- Port size: G1/2 (NPT1/2 optional)
- Operating temperature: -20℃ to 80℃
- Ambient humidity: ≤95% RH
- Weight: 22.5kg (dry, without accessories)
- Dimensions: 900mm(L) × 155mm(W) × 155mm(H) (extended length)
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- End covers: Cast aluminum
- Piston rod: Chrome-plated steel (Cr-Mo alloy)
- Rod bearing: Oil-impregnated sintered bronze
- Seal type: NBR+PU combination seals
- ISO standard: 15552 (formerly ISO 6431)
High-force industrial cylinder designed for heavy-duty linear motion applications. Features precision honed tubing and triple sealing system for leak-proof operation. The FA mounting variant provides stable base fixation for vibration-prone environments. Requires 40μm filtered air with ISO 8573-1:2010 Class 3.4.3 air quality.
- Metal stamping press ejection systems
- Automotive assembly line clamping units
- Plastic injection molding machine core pulls
- Steel mill conveyor gate actuators
- Paper processing equipment tensioners
| Property | Property Value |
|---|---|
| sku | SI125X700FA |
| 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 | 700mm |
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.









