Airtac SI125 Standard Cylinder SI125BX290S
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 SI125BX290S Standard Cylinder Specifications
- Model: SI125BX290S
- Type: Double-acting pneumatic cylinder (ISO 15552 standard)
- Bore size: 125 mm
- Stroke: 290 mm
- Mounting style: Basic type (multiple mounting options available)
- Port size: G1/2 (alternative NPT1/2 on request)
- Operating pressure: 0.1-0.9 MPa
- Cushioning type: Adjustable pneumatic cushion
- Piston rod material: Hard chrome-plated carbon steel
- Cylinder tube: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to +80℃
- Weight: ~5.8 kg (without accessories)
- Dimensions:
- Overall length: 600±2 mm (at mid-stroke position)
- Cylinder outer diameter: 136 mm
- Rod end thread: M20×1.5
- Mounting hole spacing: 160×160 mm (front flange pattern)
- Lubrication: Pre-lubricated (DIN 51506 VG32 equivalent)
- Piston speed: 50-750 mm/s (optimal range)
A heavy-duty ISO-compliant pneumatic cylinder designed for high-force linear motion applications. Features corrosion-resistant construction with dual cushioning adjustment screws for precise end-position deceleration. The anodized barrel surface provides enhanced wear resistance in dusty environments. Includes magnetic piston for sensor compatibility.
- Industrial automation assembly lines
- Material handling systems (lifting/pushing heavy loads)
- Packaging machinery compression units
- Automotive manufacturing fixtures
- Press fitting operations (up to 12kN thrust force)
Installation note:
Ensure proper alignment of mounting surfaces (tolerance ≤0.2mm/m). Use flexible couplings when connecting to driven components. For vertical installations, implement a fail-safe brake system. Recommended maintenance interval: 2,000km travel distance or 6 months.
| Property | Property Value |
|---|---|
| sku | SI125BX290S |
| 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 | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 290mm |
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.