Airtac SI125 Standard Cylinder SI125X402S
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 SI125X402S Standard Cylinder Technical Details
- Model: SI125X402S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 400 mm (customizable 25-2000mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston speed: 50-1000 mm/s
- Port size: G1/2
- Mounting: Basic type (optional foot/mount flange)
- Seal material: NBR (Nitrile) standard
- Temperature range: -20℃ to 80℃
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Weight: 12.8 kg (without accessories)
- Dimensions: 760mm(L) × 156mm(W) × 156mm(H)
High-force industrial cylinder designed for heavy-duty automation applications. Features corrosion-resistant construction with integrated magnet for position sensing compatibility. The adjustable air cushion minimizes impact noise and vibration at stroke ends. Optional magnetic switch grooves (SI-MA series compatible).
- Plastic injection molding machine ejectors
- Automotive assembly line clamping units
- Steel mill material handling systems
- Packaging machinery compression units
- Foundry equipment actuation
Installation note:
Ensure proper alignment with guided mechanisms for side load prevention.
Lubricate with ISO VG32 hydraulic oil if operating below 0.3 MPa.
Allow 5mm clearance for magnetic switch installation.
| Property | Property Value |
|---|---|
| sku | SI125X402S |
| 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 | 402mm |
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.