Airtac SI125 Standard Cylinder SI125X300FA
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 SI125X300FA Standard Cylinder Specifications
- Model: SI125X300FA
- Bore size: Ø125 mm
- Stroke: 300 mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Operating temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Cylinder material: Aluminum alloy barrel with hard anodized surface
- Piston rod material: Chrome-plated steel (Cr-Mo steel base)
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Mounting type: Basic front flange (FA series)
- Weight: ~3.8 kg (without accessories)
- Dimensions:
- Extended length: 585 mm (300mm stroke + 285mm base length)
- Retracted length: 285 mm
- Body diameter: Ø142 mm (including mounting flanges)
- Rod end thread: M20×1.5
- Protection rating: IP65 (standard wiper seal configuration)
- Lubrication: Pre-lubricated (recommended relubrication every 500km stroke)
High-force industrial cylinder designed for heavy-duty automation applications. Features dual adjustable air cushions for smooth deceleration and reduced impact noise. The hard-anodized barrel surface provides exceptional wear resistance in high-cycle operations. Includes magnetic piston for position sensing compatibility.
- Press machine ejection systems
- Automotive welding fixture clamping
- Injection molding machine core pulling
- Steel coil handling equipment
- Palletizing robot end-effectors
Installation note:
Ensure proper alignment of guide rails in horizontal mounting.
For vertical installations exceeding 45° angle, use rod-end support brackets.
Lubricate through air supply (ISO VG32 turbine oil recommended).
| Property | Property Value |
|---|---|
| sku | SI125X300FA |
| 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 | 300mm |
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.