Airtac SI125 Standard Cylinder SI125AX240
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 SI125AX240 Standard Cylinder Specifications
- Model: SI125AX240
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 240 mm (±1.5mm tolerance)
- Operating pressure: 0.05–1.0 MPa (7-145 psi)
- Cushion type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (BSPP thread)
- Piston speed: 50–800 mm/s (lubricated)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated 45# steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (standard), optional FKM
- Weight: 9.8 kg (without accessories)
- Dimensions:
- Stroke length: 240 mm
- Total length: 607 mm (base length 367mm + stroke)
- Mounting face width: 180 mm
- Overall height: 185 mm
- Protection rating: IP65 (standard wiper)
- ISO mounting: 4x M12x1.75 threaded holes
High-force industrial cylinder with corrosion-resistant construction, designed for heavy-duty automation applications. Features dual adjustable air cushions for smooth end-of-stroke deceleration and built-in magnet for position sensing compatibility. Requires ISO VG32 hydraulic oil lubrication if used in high-cycle applications (>1 million cycles).
- Automotive production line clamping systems
- Plastic injection molding machine ejectors
- Steel mill material handling actuators
- Packaging machinery compression units
- Warehouse automation lifting mechanisms
Installation note:
Maximum side load capacity 300N. For vertical mounting,
use auxiliary guide mechanisms when handling asymmetric loads.
Lubricate through air supply (ISO VG32 oil mist @ 1-2 drops/m³).
| Property | Property Value |
|---|---|
| sku | SI125AX240 |
| 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 | 240mm |
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.