Airtac SI125 Standard Cylinder SI125X210SFA
A cropped merino wool cardigan taken up a notch, thanks to the flecks of metallic thread throughout. We love it even more paired with the matching sweater-pants.
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 SI125X210SFA Standard Cylinder Technical Specifications
- Model: SI125X210SFA
- Bore size: 125mm
- Stroke: 210mm
- Action type: Double-acting
- Operating pressure: 0.1–0.9 MPa
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO standard)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- Seals: NBR (standard), optional FKM
- Weight: 6.5kg (excluding accessories)
- Dimensions:
- Extended length: 456mm
- Retracted length: 246mm
- Body diameter: 125mm
- Mounting flange width: 160mm
- ISO certification: 6431, 15552 compliant
Heavy-duty industrial cylinder with enhanced lateral load capacity, featuring corrosion-resistant construction and precision honed tube. The dual adjustable cushions prevent impact damage at stroke ends. Optional magnetic piston version (SI125X210SFA-M9) available for position sensing.
- Press machine actuation systems
- Automotive assembly line clamping
- Foundry equipment operation
- Heavy material handling systems
- Plastic injection molding machines
Installation guidelines:
Use with ISO 6431 compliant mounting accessories. Lubricate with ISO VG32 hydraulic oil.
For vertical installations, add 10% safety factor to load calculations.
Maintain 50μm filtration for optimal seal life (minimum 40μm required).
- Standard: 5,000km (piston rod travel distance)
- Maintenance interval: Lubricate every 2,000 operating hours
- Rod seal replacement cycle: 3 years (NBR), 5 years (FKM)
| Property | Property Value |
|---|---|
| sku | SI125X210SFA |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 210mm |
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.