Airtac SI125 Standard Cylinder SI125X1500STC
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 SI125X1500STC Standard Cylinder Specifications
- Model: SI125X1500STC
- Type: ISO 15552 compliant single-acting spring return cylinder
- Bore size: 125mm
- Stroke: 1500mm (max)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable air cushion at both ends
- Mounting style: Standard ISO mounting (VDMA 24560)
- Piston rod thread: M30×2 external thread
- Rod diameter: 35mm
- Max thrust: 12,272N @ 0.63MPa
- Operating temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile Butadiene Rubber)
- Weight: 25.8kg (dry, without accessories)
- Dimensions (retracted): 1660mm(L) × 125mm(Bore) × 175mm(Mounting height)
- Extended length: 1660mm + 1500mm stroke
- Port size: G3/8 (standard), optional NPT1/2
- Lubrication: Pre-lubricated (oil-free operation possible)
- Corrosion protection: Chromium-plated piston rod
High-force industrial cylinder engineered for long-stroke applications requiring precise linear motion. Features reinforced aluminum alloy construction with double-sealed rod gland for contamination resistance. Optional magnetic piston version (SI125X1500STC-M9) available for position sensing.
- Plastic injection molding machine ejectors
- Automotive press line material handling
- Steel mill rolling equipment
- Paper converting machinery
- Large-scale automation systems
Installation note:
Requires rigid mounting structure due to extended stroke length.
Use support brackets for strokes over 1000mm to prevent rod deflection.
Maintain 0.5-1mm/kg alignment tolerance during installation.
| Property | Property Value |
|---|---|
| sku | SI125X1500STC |
| 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 | <1500mm> |
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.