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 SI125AX260S Standard Cylinder Specifications
- Model: SI125AX260S
- Bore size: 125mm
- Stroke: 260mm
- Operating pressure: 0.15–0.8 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with foot mounting option
- Port size: G1/2 (M25×1.5 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material: Aluminum alloy cylinder tube, chrome-plated piston rod
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Weight: ~5.8kg (excluding accessories)
- Dimensions: 360mm(L) × 160mm(W) × 160mm(H) (full extension)
- Rod thread: M20×1.5 (external)
- Protection rating: IP54 (standard)
- Lubrication: Pre-lubricated (non-re-lube design)
High-thrust industrial cylinder engineered for heavy-duty linear motion applications. Features precision honed tubing and triple sealing system for leak-proof operation. The dual adjustable cushions minimize end-impact noise while maintaining 97% mechanical efficiency. Compatible with all ISO 15552 mounting accessories.
- Press machine clamping mechanisms
- Foundry equipment material handling
- Automotive assembly line positioning
- Plastic injection molding ejectors
- Heavy conveyor gate actuators
| Property | Property Value |
|---|---|
| sku | SI125AX260S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 260mm |
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.









