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 SI125X580N Standard Cylinder Specifications
- Model: SI125X580N
- Type: ISO 15552 compliant single-acting/double-acting cylinder
- Bore size: 125 mm
- Stroke: 580 mm
- Rod diameter: 35 mm (chrome-plated steel)
- Operating pressure: 0.1–0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Front flange with rear foot mounting (ISO 15552 MF1/MP2)
- Weight: 23.8 kg (without rod end accessories)
- Dimensions:
- Total length: 940 mm (stroke + end caps)
- Body diameter: 136 mm (max outer dimension)
- Mounting base: 165mm(W) × 125mm(H) mounting face
- Seal material: NBR/PU composite (standard), optional FKM for high temp
- Port size: G1/2 (BSPP thread)
- Piston speed: 50–800 mm/s (lubricated operation)
- Protection rating: IP65 (rod seal), IP54 (body)
- Cycle life: 5,000 km (50 million cycles at 500mm stroke)
High-force industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant aluminum alloy barrel with hardened stainless steel guide rings. The dual cushioning system minimizes end-impact noise below 75dB(A). Optional magnetic piston version (SI125X580N-M9) available for position sensing.
- Metal stamping press ejection systems
- Automotive welding fixture clamping
- Injection molding machine core pulling
- Paper roll handling in printing presses
- Foundry equipment door actuators
| Property | Property Value |
|---|---|
| sku | SI125X580N |
| Seal Material | NBR |
| 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 | 580 mm |
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.









