Airtac SI125 Standard Cylinder SI125X125
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 SI125X125 Standard Cylinder Specifications
- Model: SI125X125
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 125 mm (customizable 25-500 mm)
- Operating pressure: 0.05-1.0 MPa
- Medium temperature: -20℃ to 80℃ (NBR seals)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting styles: Basic type (MF1), foot mounting (MP4), front flange (MP2), rear flange (MP3)
- Port size: G1/2 (standard), optional NPT1/2
- Tube material: Aluminum alloy with hard anodized surface
- Piston rod material: Chrome-plated carbon steel (S45C)
- Seal material: Nitrile rubber (NBR) standard, optional polyurethane (AU)
- Repeat positioning accuracy: ±0.5 mm
- Max piston speed: 500 mm/s
- Weight: 7.2 kg (basic type without accessories)
- Dimensions (L×W×H): 300×145×145 mm (basic type at mid-stroke)
High-force industrial cylinder designed for heavy-duty automation applications. Features wear-resistant chromium piston rod and built-in magnet for position sensing compatibility. The corrosion-resistant anodized barrel ensures durability in harsh environments. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.
- Metal stamping press ejection systems
- Plastic injection molding machine clamping units
- Automotive assembly line positioning fixtures
- Packaging machinery compression mechanisms
- Foundry equipment material handling
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate with ISO VG32 hydraulic oil
if using non-lubricated air. Recommended maintenance cycle: 3,000km stroke distance or annual inspection.
Critical parameters:
- Max side load: 490N (at 0.5MPa)
- Min operating pressure for full load: 0.3MPa
- Rod end thread: M20×1.5 (male)
- Air consumption per cycle: 15.3L (at 0.6MPa)
| Property | Property Value |
|---|---|
| sku | SI125X125 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 125mm |
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.