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 SI125AX15 Standard Cylinder Technical Specifications
- Model: SI125AX15
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: Ø125 mm (±0.1mm manufacturing tolerance)
- Stroke: 15mm (Customizable up to 2000mm)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G3/8 (BSPP thread)
- Piston rod material: Chrome-plated carbon steel (4-5μm coating)
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal type: NBR + PU combination seals
- Temperature range: -20℃ to 80℃ (continuous operation)
- Max theoretical force: 1533N @ 0.63MPa (912N return stroke)
- Weight: 9.8kg (excluding accessories)
- Dimensions: 278mm(L) × 160mm(W) × 160mm(H) (Stroke 15mm version)
- Rod end thread: M20×1.5 (ISO 12240-1 standard)
- Mounting options: Basic front flange (MF1), optional rear flange or foot mounts
- Position sensing: Magnet compatible (D-M9N proximity sensor ready)
- Protection rating: IP65 (standard wipers included)
High-force industrial cylinder designed for heavy-duty applications requiring precise linear motion. Features dual anti-rotation guide slots (patented X-Glide system) for enhanced lateral load capacity. Pre-lubricated for 3000km service life under standard conditions. Optional corrosion-resistant kits available for marine environments.
- Metal stamping press ejection systems
- Automotive welding fixture clamping
- Paper roll handling in converting machinery
- Injection molding machine core pulls
- Foundry equipment door actuators
| Property | Property Value |
|---|---|
| sku | SI125AX15 |
| 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 | <15mm> |
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.







