Airtac SI125 Standard Cylinder SI125AX210S
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 SI125AX210S Standard Cylinder Specifications
- Model: SI125AX210S
- Type: Double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 210 mm (±1.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa
- Piston rod thread: M20×1.5
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/2 (NPT1/2 optional)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50-750 mm/s
- Seal material: NBR (nitrile butadiene rubber)
- Protection rating: IP65 (dust-tight & water jet resistant)
- Mounting style: Basic type (MF1) with front flange
- Weight: 4.2 kg (excluding accessories)
- Dimensions: 445mm(L) × 125mm(W) × 145mm(H)
- ISO standard: 15552 compliant
High-force industrial cylinder designed for heavy-duty automation applications. Features chrome-plated piston rod (hardness HRC45-55) and aluminum alloy end caps with corrosion-resistant anodization. Integrated magnet slot for position sensing compatibility. Maximum theoretical thrust: 1,227N at 0.7MPa (extending).
- Press machine ejection systems
- Automotive assembly line clamping
- Steel coil handling equipment
- Plastic injection molding machines
- Palletizing robot end effectors
Installation notes:
Lubricate with ISO VG32 hydraulic oil. Avoid side load exceeding 10% of max thrust.
For vertical mounting, install locking nut (AN125 accessory recommended).
Minimum 50mm maintenance clearance required at rod end.
| Property | Property Value |
|---|---|
| sku | SI125AX210S |
| 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 | 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.