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 SI125AX475 Standard Cylinder Specifications
- Model: SI125AX475
- Bore size: 125mm
- Stroke: 475mm (customizable 25-2000mm)
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable pneumatic cushion (dual-side)
- Port size: G1/2 (NPT1/2 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting type: AX series (basic fixed mounting)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU combination
- Protection rating: IP65 (standard), IP67 (optional)
- Weight: 21.5kg (excluding rod extensions)
- Dimensions: 675mm(L) × 155mm(W) × 155mm(H)
High-thrust industrial cylinder with precision honed tube and triple sealing system. Features corrosion-resistant construction and integrated magnet for position sensing compatibility. Requires ISO 8573-1:2010 Class 3-4-3 compressed air quality. Max lateral load capacity: 1,100N at full extension.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Plastic injection molding machine core pulls
- Heavy-duty material handling gates
- Paper processing equipment actuators
| Property | Property Value |
|---|---|
| sku | SI125AX475 |
| 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 | 475 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.







