Airtac SI125 Standard Cylinder SI125X510S
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 SI125X510S Standard Cylinder Specifications
- Model: SI125X510S
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø125 mm
- Stroke: 510 mm (customizable 25-2000mm)
- Operating pressure: 0.15-1.0 MPa
- Cushioning: Adjustable air cushion + shock absorber
- Port size: G1/2 (NPT1/2 optional)
- Piston rod material: Hard chrome-plated steel (Ø32mm)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Weight: 23.6 kg (with standard accessories)
- Dimensions: 710mm(L) × 140mm(W) × 140mm(H)
- Mounting: ISO 15552 foot/wear plate (NF series) + front flange (MP4)
- Built-in magnet: Yes (for proximity sensor mounting)
- Protection rating: IP65 (standard wiper design)
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features triple sealing system (rod seal + buffer seal + wiper) and precision honed tube for smooth operation. The corrosion-resistant construction includes an aluminum alloy barrel with oxidation treatment and chrome-plated piston rod. Requires ISO VG32 hydraulic oil lubrication (optional oil-free version available).
- Automotive assembly line clamping mechanisms
- Steel plate punching machine actuators
- Injection molding machine ejector systems
- Paper converting equipment drives
- Foundry mold positioning systems
Installation note:
Maximum side load capacity 650N. For vertical mounting, use dual rod locking nuts.
Maintain 0.5mm minimum clearance between magnetic switch and cylinder body. Lubricate
through air supply at 1-2 drops/m³ (oil-mist lubrication).
| Property | Property Value |
|---|---|
| sku | SI125X510S |
| 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 | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 510mm |
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.