Airtac SI125 Standard Cylinder SI125AX650
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 SI125AX650 Standard Cylinder Specifications
- Model: SI125AX650
- Type: ISO 15552 compliant double-acting cylinder
- Bore size: 125 mm
- Stroke: 650 mm
- Operating pressure: 0.1–0.9 MPa
- Operating temperature: -20°C to 80°C
- Port size: G1/2 (ISO 228/1)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Chrome-plated carbon steel (Cr-Mo)
- Tube material: Anodized aluminum alloy
- Seal material: Nitrile rubber (NBR) standard
- Mounting type: Basic type (accessory mounts available)
- Rod end thread: M30x2 (external)
- Weight: 18.6 kg ±3%
- Dimensions (LxWxH): 930±5mm (extended length) × 155mm (mounting width) × 155mm (mounting height)
- Protection class: IP65 (with wiper seal)
- Lubrication: Pre-lubricated (relubrication interval: 2,000 km)
High-force industrial cylinder designed for heavy-duty applications requiring precise linear motion. Features corrosion-resistant construction with hard-anodized barrel and triple sealing system (rod seal, buffer seal, and wiper). The 10mm thick mounting base allows secure installation in high-vibration environments. Includes built-in magnetic sensor slots (sensors sold separately).
- Automotive assembly line clamping systems
- Steel plate stamping presses
- Plastic injection molding machine ejectors
- Paper mill roller positioning
- Shipbuilding fixture actuators
Installation note:
Maintain 0.05mm/m alignment tolerance during mounting. For vertical installations exceeding 45° angle,
use rod-down orientation and install an air bleeder at upper port. Lubricate through air supply (ISO VG32 equivalent).
| Property | Property Value |
|---|---|
| sku | SI125AX650 |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 650mm |
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.