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 SI125AX65 Standard Cylinder Specifications
- Model: SI125AX65
- Bore size: 125mm
- Stroke: 65mm (customizable 25-600mm)
- Operating pressure: 0.05-1.0 MPa (7-145 psi)
- Cushioning type: Adjustable elastic cushion (both ends)
- Mounting style: Basic MF1/MF2/MF3/MF4 options
- Port size: G3/8 (NPT1/2 optional)
- Piston rod thread: M20×1.5
- Material: Aluminum alloy barrel, hardened chrome-plated rod
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Protection rating: IP54 (standard dust/moisture resistance)
- Weight: 4.8kg (10.58 lbs) ±3%
- Dimensions (L×W×H):
- Body length: 218mm (excluding rod)
- Extended length: 218+65=283mm
- Square body width: 145mm
- Height with mounts: 165mm
High-force industrial cylinder designed for heavy-duty automation applications. Features precision-machined barrel with multi-layer sealing system and impact-resistant end caps. The double-acting design provides 2,450N thrust force at 0.6MPa (87psi). Optional magnetic piston version (SI125AX65-M9) enables position sensing.
- Press machine clamping mechanisms
- Automotive welding fixture positioning
- Steel coil handling equipment
- Injection molding machine ejectors
- Palletizing robot end effectors
| Property | Property Value |
|---|---|
| sku | SI125AX65 |
| 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 | 65mm |
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.









