Airtac SI125 Standard Cylinder SI125X40CA
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 SI125X40CA Standard Cylinder Specifications
- Model: SI125X40CA
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125mm
- Stroke: 40mm (customizable 25-500mm)
- Operating pressure: 0.05-1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic foot mounting (MF1), optional ISO mounts
- Port size: G3/8 (NPT1/4 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Temperature range: -20℃ to 80℃ (NBR seals)
- Piston speed: 50-750 mm/s
- Protection rating: IP65 (standard wipers)
- Weight: 6.5kg (excluding accessories)
- Dimensions:
- Length: 272mm (min. compact length)
- Width: 160mm (mounting foot span)
- Height: 125mm (cylinder diameter)
High-force industrial cylinder with corrosion-resistant construction, designed for heavy-duty automation applications. Features precision-machined guide bearings for anti-rotation stability and magnetic piston for position sensing compatibility. Requires 40μm filtered air with ISO VG32 lubrication recommended for extended seal life.
- Press machine ejection systems
- Automotive welding fixture clamping
- Plastic injection molding machine core pulling
- Steel mill material handling gates
- Packaging line heavy carton compression
- Allow 20mm minimum clearance for rod extension
- Use M12x1.75 mounting bolts (grade 8.8 or higher)
- Align cylinder axis within ±2° of load direction
- Pre-lubricate ports if using non-lubricated air systems
Maintenance tip: Inspect rod wipers every 500,000 cycles in dusty environments.
Replace cushion seals when deceleration becomes inconsistent.
| Property | Property Value |
|---|---|
| sku | SI125X40CA |
| 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 | <40mm> |
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.