Airtac SI125 Standard Cylinder SI125X125SH
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 SI125X125SH Standard Cylinder Specifications
- Model: SI125X125SH
- Type: ISO 15552 compliant double-acting pneumatic cylinder
- Bore size: 125 mm
- Stroke: 125 mm (adjustable cushioning)
- Operating pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushion type: Adjustable air cushion (both ends)
- Mounting: Multiple options (MF1/MF2 front flange, MB1/MB2 rear flange, MP4 foot mounting)
- Port size: G3/8 (ISO 228-1 standard)
- Piston rod thread: M20x1.5
- Material:
- Tube: Aluminum alloy with hard anodized surface
- Piston rod: Chrome-plated steel (Cr-Mo alloy)
- Seals: NBR (Nitrile rubber)
- Lubrication: Pre-lubricated (non-re-lube design)
- Protection rating: IP65 (rod extension area)
- Weight: 5.8 kg (without accessories)
- Dimensions:
- Total length: 328 mm (at mid-stroke position)
- Stroke-adjusted max length: 453 mm
- Cylinder outer diameter: 142 mm
- Mounting height: 26 mm (MF2 pattern)
High-force industrial cylinder designed for heavy-duty automation applications. Features precision-machined aluminum barrel with wear-resistant coating and corrosion-resistant piston rod. The SH series incorporates a magnetic piston for position sensing compatibility (sensor not included). Optimized air cushioning reduces impact noise below 75 dB(A) at 0.6 MPa.
- Metal stamping press ejection systems
- Automotive assembly line clamping devices
- Packaging machinery compression units
- Plastic injection molding machine core pulls
- Heavy material handling gates/doors
Installation notes:
- Align cylinder axis within 0.2mm perpendicularity tolerance
- Maintain 0.5-1% lubricant concentration in air supply
- Allow minimum 50mm clearance for rod extension
- Use locknuts with 25-30 N·m torque for mounting
| Property | Property Value |
|---|---|
| sku | SI125X125SH |
| Seal Material | FKM |
| 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 | 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.