Airtac SI125 Standard Cylinder SI125AX140
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 SI125AX140 Standard Cylinder Specifications
- Model: SI125AX140
- Bore size: 125mm
- Stroke: 140mm (customizable up to 2000mm)
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Mounting style: Basic type (MF1) with standard foot mounting
- Port size: Rc1/4 (G1/4 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Piston material: Die-cast aluminum alloy with hard anodizing
- Rod material: Chrome-plated carbon steel (S45C)
- Seal type: NBR + PU combination seals
- Weight: 6.8 kg (with rod), 5.2 kg (without rod)
- Dimensions:
- Total length: 357mm (at 140mm stroke)
- Body diameter: 125mm ±0.5mm
- Mounting base: 165mm × 125mm
- Rod thread: M20×1.5
High-torque industrial cylinder with triple sealing system, designed for heavy-duty linear motion applications. Features wear-resistant chromium plating and impact-absorbing cushioning mechanism. The anti-rotation design maintains precise linear alignment under lateral loads. Requires ISO 8573-1:2010 Class 3 compressed air.
- Automotive press line automation
- Steel mill material handling systems
- Plastic injection molding machine ejectors
- Shipbuilding fixture positioning
- Mining equipment gate controls
Maintenance protocol:
Lubricate rod weekly with ISO VG32 hydraulic oil (non-detergent).
Avoid angular misalignment exceeding 0.5° during installation.
Maximum side load capacity: 350N at full extension.
| Property | Property Value |
|---|---|
| sku | SI125AX140 |
| 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 | <140mm> |
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.