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 SI125AX800 Standard Cylinder Specifications
- Model: SI125AX800
- Bore size: 125 mm
- Stroke: 800 mm (customizable 25-1500mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic type (MF1), optional front flange (MP4), rear flange (MP5), or foot mounting (MP2)
- Port size: 1/4 NPT (G1/4 optional)
- Piston speed: 50-750 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy hard anodized
- Piston rod: Chrome-plated carbon steel
- End caps: High-strength aluminum
- Seal material: NBR (standard), optional FKM for high temp
- Weight: 6.5 kg (excluding mounting accessories)
- Dimensions:
- Total length: 1050 mm (stroke + 250mm fixed ends)
- Width: 140 mm (square tube exterior)
- Height: 140 mm (square profile)
- Protection class: IP40 (standard), IP67 optional
- Lubrication: Pre-lubricated (ISO VG32 recommended for maintenance)
Heavy-duty industrial cylinder with precision-machined square profile tube for enhanced structural rigidity. Features double-acting operation with magnetic piston for position sensing compatibility. The hard chrome-plated piston rod includes a scraper seal to prevent contamination ingress. Designed for high cycle rates with wear-resistant guide rings.
- Automotive production line clamping fixtures
- Press machine ejection systems
- Plastic injection molding machine core pulls
- Material handling conveyor gate controls
- Steel mill rolling equipment actuators
- Use 40μm filtered air with dew point -20℃ below ambient
- Relubricate every 500km of cumulative travel distance
- Maximum side load: 180N at mid-stroke position
- Mounting surface flatness: ≤0.1mm per 100mm length
| Property | Property Value |
|---|---|
| sku | SI125AX800 |
| 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 | 800mm |
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.









