Airtac SI125 Standard Cylinder SI125AX165S
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 SI125AX165S Standard Cylinder Specifications
- Model: SI125AX165S
- Bore size: 125mm
- Stroke: 165mm
- Operating pressure: 0.05–1.0 MPa
- Cushion type: Adjustable pneumatic cushion (both ends)
- Mounting style: Basic foot mounting (ISO 15552 standard)
- Port size: G3/8 (1/2" NPT optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Material:
- Tube: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated carbon steel
- Seals: NBR (standard), optional FKM for high temp
- Weight: 8.6 kg (with standard accessories)
- Dimensions:
- Extended length: 406mm
- Retracted length: 241mm
- Body width: 150mm
- Mounting hole spacing: 160mm × 160mm
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil)
- Protection rating: IP65 (wipers included)
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features dual adjustable air cushions for smooth deceleration and reduced impact noise. The triple-seal design with integrated scraper prevents particulate ingress in harsh environments. Requires 40μm filtered air with ≤5% relative humidity.
- Automotive production line clamping fixtures
- Die-casting machine ejection systems
- Palletizing robot end-effectors
- Steel mill conveyor gate actuators
- Plastic injection molding machine core pulls
Installation recommendations:
- Allow 25mm clearance for rod extension/retraction
- Align within 0.2mm angular misalignment tolerance
- Use M12×1.75 mounting bolts (Grade 8.8 or higher)
- Lubricate every 2,000km of cumulative stroke travel
Critical notes:
- Maximum side load: 1,200N at mid-stroke
- Rod end play: 0.8mm maximum (requires annual inspection)
- Buffer adjustment: Turn clockwise to increase cushioning
- Ambient vibration limit: ≤4.9 m/s² (ISO 10816-3)
| Property | Property Value |
|---|---|
| sku | SI125AX165S |
| 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 | 165 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.