Airtac SI125 Standard Cylinder SI125AX5S
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 SI125AX5S Standard Cylinder Specifications
- Model: SI125AX5S
- Type: ISO 15552 compliant single-acting spring return cylinder
- Bore size: 125mm
- Stroke: 5mm (customizable up to 2000mm)
- Operating pressure: 0.05–1.0 MPa
- Cushioning: Adjustable pneumatic cushion at both ends
- Port size: G3/8 (BSPP thread)
- Mounting: Basic front flange (ISO 15552-MBF)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile) standard, optional FKM/Viton
- Temperature range: -20℃ to 80℃ (NBR seals)
- Protection rating: IP65 (standard wipers)
- Weight: ~3.8kg (without accessories)
- Dimensions:
- Total length: 192mm (at 5mm stroke)
- Cylinder tube OD: 140mm
- Rod diameter: 40mm
- Mounting hole spacing: 155mm × 155mm
High-force industrial cylinder designed for heavy-duty linear motion applications. Features wear-resistant construction with dual piston seals for leak-free operation. The aluminum body ensures corrosion resistance while maintaining structural rigidity. Includes magnetic piston for position sensing compatibility (sensor not included). Requires 40μm filtered compressed air with ISO 8573-1:2010 Class 3 air quality.
- Press machine clamping mechanisms
- Automated material handling systems
- Plastic injection molding ejectors
- Steel mill conveyor gate controls
- Automotive assembly line positioning
Installation note:
Use M12×1.75 mounting bolts (grade 8.8 or higher). Lubricate rod with ISO VG32 hydraulic oil
during maintenance. Avoid side loads exceeding 150N to prevent rod bending.
| Property | Property Value |
|---|---|
| sku | SI125AX5S |
| 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 | SUS420J2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | <5mm> |
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.