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 SI125X100FB Standard Cylinder Specifications
- Model: SI125X100FB
- Bore size: 125mm
- Stroke: 100mm
- Mounting type: Square flange (FB series)
- Operation: Double-acting
- Working pressure: 0.1–1.0 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G3/8 (ISO standard)
- Piston rod material: Chrome-plated carbon steel
- Cylinder tube: Anodized aluminum alloy
- Seals: NBR (Nitrile rubber)
- Ambient temperature: -20℃ to +80℃
- Weight: 14.8 kg (with standard accessories)
- Dimensions:
- Extended length: 457mm
- Retracted length: 357mm
- Flange width: 160mm
- Height with rod: 178mm
- Rod thread: M30×1.5 (external)
- Lubrication: Pre-lubricated (oil-free operation possible)
High-torque industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with double cushioning control for smooth operation at maximum stroke. The square flange base enables secure mounting in vertical or horizontal orientations. Compatible with magnetic sensors for position feedback (sensor groove included).
- Press machine ejection systems
- Foundry equipment actuation
- Automotive assembly line clamping
- Heavy material handling gates
- Plastic injection molding machines
| Property | Property Value |
|---|---|
| sku | SI125X100FB |
| 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 | 100mm |
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.











