Airtac SI125 Standard Cylinder SI125X910S
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 SI125X910S Standard Cylinder Specifications
- Model: SI125X910S
- Bore size: Ø125 mm
- Stroke: 910 mm (customizable 25-2000mm)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (standard), optional NPT1/2
- Mounting style: Basic type (MF1) with front flange
- Cylinder material: Aluminum alloy (hard anodized)
- Seal material: NBR + PU hybrid seals
- Piston rod material: Chrome-plated carbon steel (S45C)
- Speed range: 50-750 mm/s (optimal at 200-500 mm/s)
- Protection rating: IP65 (standard), IP67 optional
- Lubrication: Pre-lubricated (oil-free operation possible)
- Weight: 12.8 kg (without rod) / 15.3 kg (complete assembly)
- Dimensions:
- Length: 1,285 mm (full extension)
- Body width: 160 mm (mounting flange to rear end)
- Height: 178 mm (including mounting hardware)
High-thrust industrial cylinder designed for heavy-duty linear motion applications. Features triple sealing technology with wear compensation, ensuring leak-free operation even under lateral load conditions. The oversized guide bushing (30mm width) provides exceptional moment resistance, making it ideal for applications requiring precise alignment.
- Metal stamping press ejection systems
- Automotive welding fixture positioning
- Injection molding machine core pulls
- Shipbuilding plate bending machinery
- Hydraulic press conversion projects
Installation note:
Requires rigid mounting surface with flatness ≤0.1mm/m. Use flexible couplings when connecting to guided systems.
For strokes >1000mm, implement intermediate rod support brackets to prevent buckling.
| Property | Property Value |
|---|---|
| sku | SI125X910S |
| 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 | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 910mm |
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.