Airtac SI125 Standard Cylinder SI125X80
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 SI125X80 Standard Cylinder Technical Specifications
- Model: SI125X80
- Bore size: 125mm
- Stroke: 80mm
- Operating pressure: 0.15-0.8 MPa
- Temperature range: -20℃ to 80℃
- Medium: Dry air (lubricated or non-lubricated)
- Cushion type: Adjustable pneumatic cushion
- Mounting options: Basic type (MF1), Fixed type (MP4), Front flange (MF2), Rear flange (MF3)
- Port size: 1/4" NPT or G1/8 (optional)
- Piston rod thread: M20×1.5
- Material:
- Cylinder tube: Aluminum alloy (hard anodized)
- Piston rod: Carbon steel with hard chrome plating
- Seals: NBR (standard), optional Fluorocarbon
- Weight: Approximately 4.8kg (without accessories)
- Dimensions:
- Total length: 240mm (at mid-stroke position)
- Width: 125mm (cylinder diameter)
- Height: 155mm (including mounting brackets)
- Rod end to base: 180mm±2mm
- ISO standard: 6432 (125mm bore size variation)
- Minimum starting pressure: 0.08 MPa
- Maximum speed: 500-800 mm/s (depending on cushion setting)
A heavy-duty industrial cylinder designed for high thrust applications requiring precise linear motion control. Features double-acting operation with corrosion-resistant construction and multiple mounting configurations. The chrome-plated piston rod incorporates a wear-resistant design with integrated scraper to prevent contamination.
- Automotive assembly line clamping mechanisms
- Press machine ejection systems
- Steel mill material handling equipment
- Plastic injection molding machine actuators
- Packaging line compression units
Installation notes:
- Maintain 0.5-1mm alignment tolerance during mounting
- Use SAE 68# hydraulic oil for lubrication if non-lubricated air supply
- Install speed controllers for optimal cushion performance
- Allow 50mm clearance for rod extension in final position
| Property | Property Value |
|---|---|
| sku | SI125X80 |
| 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 | 80 mm |
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.