Airtac SI125 Standard Cylinder SI125X500N
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 SI125X500N Standard Cylinder Technical Details
- Model: SI125X500N
- Bore size: Ø125mm (±0.5mm tolerance)
- Stroke: 500mm (customizable 25-2000mm)
- Operating pressure: 0.15–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Port size: G1/2 (ISO228/1 standard)
- Piston speed: 50-800mm/s (lubricated condition)
- Ambient temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated 45# steel
- Tube material: Hard-anodized aluminum alloy
- Seals: NBR (Nitrile) standard, optional FKM/Viton
- Mounting types: Basic MF1, front flange MF3, rear flange MF2, foot mounting MF4
- Weight: 18.6kg (excluding accessories)
- Dimensions (L×W×H): 700mm × 165mm × 165mm (stroke 500mm version)
- Repeat positioning accuracy: ±0.5mm
- Air consumption: 12.3L/cycle (at 0.5MPa)
High-thrust industrial cylinder optimized for heavy-duty linear motion applications. Features triple sealing system (rod seal, piston seal, wiper) with 5,000km service life rating. Includes magnetic piston (D-M9NW sensor compatible) for position feedback. Optional corrosion-resistant coating available for marine environments.
- Press machine ejection systems
- Steel mill billet handling actuators
- Automotive welding fixture positioning
- Plastic injection molding machine core pulls
- Warehouse palletizing robot arms
Installation guidelines:
Use alignment jigs during mounting to prevent side load (max 0.5° misalignment tolerance).
Lubricate with ISO VG32 turbine oil if non-lubricated air supply used.
Allow 100mm clearance behind rod end for maintenance access.
| Property | Property Value |
|---|---|
| sku | SI125X500N |
| Seal Material | NBR |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 500mm |
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.