Airtac SI125 Standard Cylinder SI125X65
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 SI125X65 Standard Cylinder Technical Specifications
- Model: SI125X65
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 65 mm (standard), customizable up to 1,000 mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated stainless steel (SUS304)
- Tube material: Anodized aluminum alloy
- Seal type: NBR seals with wear-resistant ring
- Port size: G1/2 (ISO 228-1 standard)
- Temperature range: -20℃ to 80℃
- Weight: 5.8 kg (excluding accessories)
- Dimensions (L×W×H):
- Total length: 280 mm (at mid-stroke)
- Body diameter: 125 mm
- Mounting flange: 160×160 mm
- Rod end thread: M30×1.5
- Protection rating: IP65 (standard), IP67 optional
- Piston speed: 50–800 mm/s (lubricated)
- Max lateral load: 850 N at 0.6 MPa
The SI125X65 industrial-grade cylinder features enhanced load capacity with precision-machined components for smooth linear motion. Its corrosion-resistant construction incorporates dual stainless steel guide rods and an anti-rotation mechanism, making it ideal for high-moment applications. The cylinder includes magnetic piston versions (SI125X65-M9) for position sensing compatibility.
- Automated assembly line clamping systems
- Die-casting machine ejection mechanisms
- Packaging equipment vertical lifts
- Automotive welding fixture positioning
- Heavy-duty material handling gates
Installation guidelines:
Maintain 0.5–1 mm alignment tolerance during mounting. For vertical installations,
use rod-end support brackets. Lubricate with ISO VG32 hydraulic oil if operating
below 0℃. Minimum 5 μm filtration required for air supply.
- SI-125M-KIT: Magnetic sensor mounting kit
- SI-CUSH-ADJ: External cushion adjustment tool
- SI-125-STD: Stainless steel tie-rod upgrade
| Property | Property Value |
|---|---|
| sku | SI125X65 |
| 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 | 65mm |
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.