Airtac SI125 Standard Cylinder SI125X300H
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 SI125X300H Standard Cylinder Specifications
- Model: SI125X300H
- Bore size: 125mm (4.92")
- Stroke: 300mm (11.81")
- Operation type: Double-acting
- Working pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO228 standard)
- Piston rod thread: M24×1.5
- Operating temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- Seals: NBR (nitrile rubber)
- Mounting style: Standard foot mounting (ISO15552)
- Weight: ~5.8kg (12.8 lbs)
- Dimensions:
- Extended length: 573mm (22.56")
- Retracted length: 273mm (10.75")
- Body diameter: 140mm (5.51")
- Mounting base: 180×50mm (7.09"×1.97")
High-force industrial cylinder designed for heavy-duty applications requiring precise linear motion. Features corrosion-resistant construction with hard-anodized barrel and triple-lip rod seal for extended service life. Includes magnetic piston for position sensing compatibility (sensor not included). Requires 40μm filtered lubricated or non-lubricated air.
- Press machine actuation systems
- Foundry equipment material handling
- Automotive assembly line clamping
- Steel mill conveyor gate control
- Plastic injection molding ejection
Installation note:
Maintain 0.5-1mm alignment tolerance during mounting. Lubricate rod weekly
with ISO VG32 hydraulic oil in high-cycle applications (>500,000 cycles/year).
| Property | Property Value |
|---|---|
| sku | SI125X300H |
| 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 | Non-magnetic |
| Bore Diameter | 125mm |
| Stroke | 300mm |
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.