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 SI125X200FB Standard Cylinder Technical Details
- Model: SI125X200FB
- Bore size: Ø125 mm
- Stroke: 200 mm
- Operating pressure: 0.05-1.0 MPa
- Piston speed: 50-800 mm/s
- Cushioning type: Adjustable hydraulic buffer (both ends)
- Port size: G1/2 (BSPP thread)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Aluminum alloy (anodized)
- Seal material: NBR/PU (nitrile/polyurethane)
- Protection class: IP65 (standard wiper design)
- Weight: 5.8 kg (±3%)
- Dimensions:
- Extended length: 486 mm
- Retracted length: 286 mm
- Body diameter: Ø142 mm
- Mounting base: 190×190 mm
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features dual adjustable hydraulic dampers for smooth end-of-stroke deceleration and reinforced rod bearings for reduced lateral deflection. Maintenance-friendly design allows seal replacement without full disassembly. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Press machine ejection systems (500-800kN force range)
- Automotive welding fixture positioning
- Bulk material gate valve actuation
- Heavy conveyor diverters in logistics centers
- Plastic injection molding machine core-pulling
| Property | Property Value |
|---|---|
| sku | SI125X200FB |
| 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 | <200mm> |
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.









