Airtac SI125 Standard Cylinder SI125AX950
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 SI125AX950 Standard Cylinder Specifications
- Model: SI125AX950
- Bore size: 125 mm
- Stroke: 950 mm
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G3/4 (ISO standard)
- Mounting type: Basic MF1 (optional foot/flange mounting)
- Piston rod material: Chrome-plated carbon steel (HRC 45-50)
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Repeat accuracy: ±0.5 mm
- Protection rating: IP40 (dust-protected)
- Weight: 16.8 kg (without accessories)
- Dimensions:
- Total length: 1265 mm (at mid-stroke position)
- Tube diameter: 140 mm (outer diameter)
- Mounting face width: 160 mm
- Rod end thread: M30×2.0
A heavy-duty industrial cylinder optimized for long-stroke applications requiring high thrust force (theoretical output: 1227N at 0.6MPa). Features dual anti-rotation guides for enhanced stability during full extension. The triple-seal design incorporates wiper, primary seal, and buffer seal for extended service life in particulate-heavy environments.
- Automotive assembly line clamping fixtures
- Injection molding machine ejectors
- Steel coil handling systems
- Paper mill roller positioning
- Foundry equipment door actuators
Installation note:
Requires rigid mounting surface (flatness ≤0.1mm/m). For vertical installations,
use rod-down orientation to prevent piston drift. Lubricate rod weekly with ISO VG32
hydraulic oil in high-cycle applications (>500 cycles/day).
| Property | Property Value |
|---|---|
| sku | SI125AX950 |
| 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 | 950mm |
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.