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 SI125X580 Standard Cylinder Technical Specifications
- Model: SI125X580
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 580 mm
- Operating pressure: 0.05–1.0 MPa
- Operating temperature: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (NPT 3/8 optional)
- Mounting style: Basic rear clevis (ISO 15552 MF1) with multiple accessory options
- Piston rod material: Hard chrome-plated 45# steel
- Cylinder tube: High-strength aluminum alloy with oxidation treatment
- Seal material: NBR/PU combination (FDA compliant options available)
- Weight: 15.8 kg ±2% (without accessories)
- Dimensions (L×W×H):
- Retracted length: 780 mm
- Extended length: 1,360 mm
- Mounting base width: 150 mm
- Overall height (with rod): 205 mm
- Rod thread: M30×2.0
- Max theoretical force (@0.63MPa):
- Thrust: 7,734 N
- Pull: 6,890 N
Heavy-duty industrial cylinder designed for high-momentum linear motion applications. Features precision honed tubing and multi-layered sealing system for ≤0.5 mm/s creep speed. Optional magnetic piston version (SI125X580-M9) available for position feedback. Compatible with ISO 15552 mounting accessories.
- Automotive production line clamping systems
- Steel coil handling equipment
- Injection molding machine ejectors
- Paper roll positioning in printing presses
- Foundry mold compression mechanisms
| Property | Property Value |
|---|---|
| sku | SI125X580 |
| 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 | 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.







