Airtac SI125 Standard Cylinder SI125AX50S
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 SI125AX50S Standard Cylinder Specifications
- Model: SI125AX50S
- Bore size: 125mm
- Stroke: 50mm
- Action type: Double acting
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: M20×1.5 (ISO G1/2 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 5.8 kg (with standard accessories)
- Dimensions (L×W×H):
- Retracted length: 248mm
- Extended length: 298mm
- Body diameter: Φ136mm
- Mounting base: 155×155mm
High-torque industrial cylinder designed for heavy-duty linear motion applications. Features wear-resistant chromium plating and precision-machined aluminum body with dual anti-rotation guides. Integrated magnet slot supports position feedback sensors. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Automotive production line clamping fixtures
- Die-casting machine ejection systems
- Steel mill conveyor gate controls
- Plastic injection molding machine actuators
- Heavy material press alignment mechanisms
Installation note:
Lubricate through air port (ISO VG32 recommended) before initial use.
For vertical mounting, use locknut kit AS125-LK to prevent piston rod rotation.
Maintain 30mm clearance around cylinder body for heat dissipation.
| Property | Property Value |
|---|---|
| sku | SI125AX50S |
| 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 | <50mm> |
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.