Airtac SI125 Standard Cylinder SI125X220
A cropped merino wool cardigan taken up a notch, thanks to the flecks of metallic thread throughout. We love it even more paired with the matching sweater-pants.
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 SI125X220 Standard Cylinder Specifications
- Model: SI125X220
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 220 mm (±0.5mm tolerance)
- Operating pressure: 0.05-1.0 MPa (5-10 bar)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting style: Basic type (optional foot/mounting flange)
- Port size: G1/2 (ISO 228-1 standard)
- Piston rod material: Hard chrome-plated 45# steel
- Tube material: Anodized aluminum alloy (6063-T5)
- Seal material: NBR/PU combination (FDA compliant options available)
- Operating temperature: -20℃ to 80℃ (dry air required below 0℃)
- Weight: 7.8 kg (±3%)
- Dimensions (L×W×H): 420mm × 155mm × 155mm (extended length)
- Rod thread: M20×1.5 (external)
- Max theoretical force: 1227N @ 0.63MPa (extend), 1088N @ 0.63MPa (retract)
- ISO speed range: 50-750 mm/s
- Protection rating: IP65 (with wiper seal)
High-capacity industrial cylinder featuring corrosion-resistant construction and precision honed tube. The dual adjustable cushioning system minimizes end-impact noise while maintaining positioning accuracy during high-cycle operations. Magnetic piston version (SI125X220-M) available for position sensing.
- Automotive production line clamping fixtures
- Press machine ejection systems
- Heavy-duty conveyor gate actuators
- Plastic injection molding machine core pulls
- Steel mill material handling systems
Installation note:
Lubricate through air ports using ISO VG32 hydraulic oil before initial use.
Maintain 0.3-1.0 MPa operating pressure for optimal cushioning performance.
Allow 5mm thermal expansion clearance in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | SI125X220 |
| 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 | 220mm |
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.