Airtac SI125 Standard Cylinder SI125X225N
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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 SI125X225N Standard Cylinder Specifications
- Model: SI125X225N
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 225mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.2 MPa
- Temperature range: -20℃ to 80℃
- Port size: G3/8 (NPT1/2 optional)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated carbon steel (Cr-Mo)
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile) standard / optional FKM (Viton)
- Weight: ~9.8kg (excluding accessories)
- Dimensions:
- Extended length: 575mm
- Retracted length: 350mm
- Body diameter: 142mm
- Mounting base width: 160mm
- Max theoretical force (@0.63MPa):
- Thrust: 7,750N
- Retract: 6,870N
- ISO standard mounting:
- Front flange: ISO 15552-MF1
- Rear foot: ISO 15552-MB1
High-load industrial cylinder featuring precision honed tubing and 3-stage position detection slots (standard on both sides). Designed for heavy-duty cycles with 50-100% adjustable cushioning to minimize impact at stroke ends. Optional magnetic piston version (SI125X225N-M9) available for sensor integration.
- Automotive welding fixture clamping
- Steel coil handling systems
- Injection molding machine ejectors
- Paper roll positioning in printing presses
- Foundry equipment for mold compression
Installation guidelines:
Use anti-vibration mounts for vertical installations exceeding 45° tilt.
Lubricate through air supply (ISO VG32 recommended) with 1-2 drops/minute oil mist.
Allow 15mm clearance around cylinder body for heat dissipation during continuous operation.
| Property | Property Value |
|---|---|
| sku | SI125X225N |
| 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 | 225mm |
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.