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 SI125AX260 Standard Cylinder Specifications
- Model: SI125AX260
- Bore size: Ø125mm
- Stroke: 260mm
- Operating pressure: 0.1–0.9 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Operating temperature: -20℃ to 80℃
- Port size: G3/8 (standard) or optional NPT1/2
- Piston rod thread: M24×1.5
- Cylinder material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Mounting options: Basic type (no mount) or MF1 flange optional
- Protection rating: IP65 (standard), IP67 optional
- Weight: 8.5kg (body only), 9.2kg with standard accessories
- Dimensions:
- Total length: 402mm (at mid-stroke)
- Body diameter: 145mm (outer casing)
- Rod end diameter: 32mm
- Mounting hole spacing: 180mm (center-to-center)
High-force industrial cylinder designed for heavy-duty automation applications. Features precision-machined barrel with chrome-plated piston rod (hardness HRC45-50) and dual anti-rotation guides. Incorporates wear-resistant bushing and dust-resistant scraper for extended service life. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Plastic injection molding machine core pulls
- Heavy material handling gates/doors
- Paper mill roller positioning mechanisms
| Property | Property Value |
|---|---|
| sku | SI125AX260 |
| 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 | Non-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.









