Airtac SI125 Standard Cylinder SI125AX280
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 SI125AX280 Standard Cylinder Specifications
- Model: SI125AX280
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 280mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (NPT1/2 optional)
- Piston rod material: Chrome-plated steel (hardness ≥HRC40)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Ambient temperature: -20℃ to 80℃
- Mounting style: Basic flange (ISO 15552 MF1), multiple mounting options available
- Weight: 8.6kg ±2% (without accessories)
- Dimensions:
- Extended length: 595mm
- Retracted length: 315mm
- Body diameter: Φ136mm
- Rod end thread: M20×1.5
- Protection rating: IP65 (standard), IP67 optional
- Theoretical force output (@0.6MPa):
- Thrust: 7,363N
- Retract: 6,748N
High-performance industrial cylinder featuring precision honed tube and wear-resistant seals, designed for heavy-duty cyclic operations. Incorporates magnetic piston for position sensing compatibility. Optional auto switch brackets (e.g., SNS-L/R series) can be mounted via T-slot design. Requires 40μm filtered lubricated air (ISO 8573-1 class 4).
- Automotive production line clamping systems
- Press machine ejection mechanisms
- Steel coil handling equipment
- Plastic injection molding machine core pulls
- Warehouse automated stacking systems
Installation guidelines:
Ensure proper rod alignment (max 0.2mm lateral deviation).
Apply silicone-free lubricant (ISO VG32 equivalent) to rod before initial use.
For vertical mounting, install with rod end downward to prevent condensate accumulation.
| Property | Property Value |
|---|---|
| sku | SI125AX280 |
| 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 | 280mm |
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.