Airtac SI125 Standard Cylinder SI125AX375S
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 SI125AX375S Standard Cylinder Technical Details
- Model: SI125AX375S
- Bore size: Ø125mm
- Stroke: 375mm
- Operating pressure: 0.1-0.9 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1), optional foot/mounting flange
- Port size: G1/2 (ISO228/1 standard)
- Piston rod material: Hard chrome-plated carbon steel (JIS S45C)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to +80℃
- Weight: ~6.8kg (without accessories)
- Dimensions: 615mm(L) × 125mm(Ø) × 160mm(C) (C = mounting distance)
- Max thrust: 10,500N @0.63MPa
- Piston speed: 50-800mm/s
- ISO standard: 15552 compliant
High-torque industrial cylinder optimized for heavy-load applications requiring long stroke precision. Features double-acting operation with corrosion-resistant aluminum alloy barrel and precision honed inner surface (Ra≤0.4μm). Integrated magnet slot allows for magnetic switch compatibility (sensors sold separately).
- Automotive production line clamping fixtures
- Injection molding machine ejector systems
- Steel coil handling equipment
- Paper processing machinery
- Foundry mold positioning systems
Installation guidelines:
Use anti-vibration pads when mounting to metal surfaces. Lubricate through air port with ISO VG32 turbine oil (1-2 drops per cycle). Maintain ≤0.5mm/m alignment tolerance during installation. Adjust cushion needles gradually - overtightening may cause piston rebound.
| Property | Property Value |
|---|---|
| sku | SI125AX375S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 375mm |
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.