Airtac SI125 Standard Cylinder SI125AX240S
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 SI125AX240S Standard Cylinder Specifications
- Model: SI125AX240S
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 240mm (±1mm tolerance)
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO 228/1 standard)
- Piston rod thread: M24×1.5 (external)
- Operating temperature: -20℃ to +80℃
- Ambient humidity: ≤95% RH (non-condensing)
- Seal material: NBR (Nitrile Butadiene Rubber)
- Tube material: Anodized aluminum alloy
- Rod material: Chrome-plated carbon steel (4-6μm coating)
- Weight: 8.5kg (dry, without accessories)
- Dimensions: 480mm(L) × 125mm(W) × 125mm(H)
- Mounting type: Basic profile with standard ISO 15552 mounting grooves
- Position detection: Prepared for magnetic sensor installation (4mm slot)
- Piston speed: 50–800 mm/s (lubricated operation)
High-force industrial cylinder designed for heavy-duty automation applications. Features precision honed tube (Ra≤0.2μm) and dual anti-rotation guides for stable linear motion. Includes wear-resistant rod scraper and integrated cushioning adjustment screws with locknuts. Meets ISO 6432 and VDMA 24562 standards for interchangeability.
- Press machine ejection systems
- Automotive welding fixture positioning
- Palletizing robot end-effectors
- Foundry equipment door actuators
- Plastic injection molding machine core pulls
Installation guidelines:
Maximum side load ≤15% of theoretical thrust. For vertical mounting,
use rod-end support bracket (optional). Lubricate with ISO VG32 hydraulic oil
if operating below 0℃. Re-lubrication interval: 2,000km travel distance.
Critical parameters:
- Maximum allowable kinetic energy: 2.8 J
- Buckling load (S1 mounting): 18,000N
- Minimum start pressure: 0.08 MPa (horizontal)
- Service life: 5,000km (clean air), 3,000km (unfiltered air)
| Property | Property Value |
|---|---|
| sku | SI125AX240S |
| 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 | 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.