Airtac SI125 Standard Cylinder SI125X180

Airtac

Airtac SI125 Standard Cylinder SI125X180

$238.65 $246.15
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Description
1. ISO15552 (formerly ISO6431) Standard Pneumatic Cylinder
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 SI125X180 Standard Cylinder Technical Specifications

  • Model: SI125X180
  • Bore size: 125 mm
  • Stroke: 180 mm
  • Operation type: Double-acting
  • Working pressure: 0.05-1.0 MPa
  • Ambient temperature: -20℃ to 80℃
  • Cushion type: Adjustable air cushion (both ends)
  • Port size: Rc1/2 (G1/2 optional)
  • Piston speed: 50-750 mm/s
  • Rod thread: M24×1.5
  • Tie rod material: Carbon steel (Zn-nickel plating)
  • Tube material: Aluminum alloy (hard anodized)
  • Seal material: NBR/PU (oil & heat resistant)
  • Weight: 6.8 kg ±3%
  • Dimensions (L×W×H):
    • Extended length: 487 mm
    • Retracted length: 307 mm
    • Mounting base: 165×165 mm

High-torque industrial cylinder with enhanced lateral load capacity, featuring triple sealing rings for leak-proof operation. The chromium-plated piston rod withstands 2 million cycles at maximum load. Requires 5-40μm filtered lubricated air (ISO 8573-1 class 3).

Common Applications:
  • Metal stamping press ejection systems
  • Automotive welding fixture positioning
  • Heavy-duty conveyor gate actuation
  • Injection molding machine core pulling
  • Construction equipment hydraulic assist
Installation guidelines: Use M12 mounting bolts (grade 8.8 or higher) with anti-vibration washers. Maintain 0.5-1mm clearance between rod end and load during alignment. Lubricate weekly with ISO VG32 hydraulic oil in high-cycle applications.


Property Property Value
sku SI125X180
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 180mm
Shipping policies

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.

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