Airtac SI125 Standard Cylinder SI125AX5
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 SI125AX5 Standard Cylinder Technical Specifications
- Model: SI125AX5
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke range: 25-2000 mm (customizable)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/8 (NPT1/2 optional)
- Piston rod thread: M24×1.5
- Operating temperature: -20℃ to 80℃
- Body material: Anodized aluminum alloy (6063-T5)
- Seal material: NBR + Polyurethane (rod seal)
- Mounting styles: Basic, Fixed/Flange, Foot, etc.
- Protection rating: IP65 (standard wipers)
- Weight: 5.8 kg (base model, 100mm stroke)
- Dimensions (L×W×H):
- Retracted length: 270 mm (100mm stroke)
- Body diameter: Ø140 mm
- Mounting base: 160×160 mm
High-force industrial cylinder featuring wear-resistant chromium-plated piston rod (hardness HRC 45-55) and precision honed tube. Designed for heavy-duty cycles with 5 million+ operation lifespan. Integrated magnet slot for sensor mounting (SI-M series compatible). Requires ISO VG32 hydraulic oil lubrication if used in high-speed applications (>500 mm/s).
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Bulk material handling gates
- Plastic injection molding machine core pulls
- Paper mill roller compression mechanisms
Installation note:
Maintain 0.5mm minimum clearance between rod end and load during alignment.
For vertical mounting, use guided cylinder brackets (ASMU-125 recommended).
Lubricate through air supply (ISO VG32 mist) when cycle rate exceeds 50% duty.
| Property | Property Value |
|---|---|
| sku | SI125AX5 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | <5mm> |
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.