Airtac SI125 Standard Cylinder SI125AX80

Airtac

Airtac SI125 Standard Cylinder SI125AX80

$289.83 $297.33
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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 SI125AX80 Standard Cylinder Specifications

  • Model: SI125AX80
  • Bore size: Ø125mm
  • Stroke: 80mm (customizable 25-600mm)
  • Operating pressure: 0.05-1.0 MPa
  • Cushioning: Adjustable elastic cushion (both ends)
  • Mounting type: Basic type (MF1) with front/rear threaded rod
  • Port size: Rc1/2 (G1/2 optional)
  • Ambient temperature: -20℃ to 80℃
  • Cylinder tube material: Aluminum alloy (hard anodized)
  • Piston rod material: Chrome-plated carbon steel
  • Seal material: NBR (nitrile rubber)
  • Weight: 2.7kg (dry state, without accessories)
  • Dimensions: 298mm(L) × 140mm(W) × 140mm(H)
  • Max theoretical thrust: 1533N @0.5MPa
  • Piston speed: 50-750mm/s
  • ISO standard: 6432 compliant

High-force double-acting cylinder with precision honed tube and wear-resistant guide rings. Features built-in magnet for position sensing compatibility and triple-lip piston seal design for minimized internal leakage. Requires ISO 8573-1:2010 Class 3-4-3 compressed air.

Typical Applications:
  • Press machine ejection systems
  • Automotive welding fixture clamping
  • Heavy-duty conveyor gate control
  • Plastic injection molding machine core pulling
  • Industrial furnace door actuators
Installation note: Maintain 0.5mm minimum clearance between piston rod and guide mechanism. Lubricate through air supply (ISO VG32 turbine oil recommended) if not using non-lube seals. Allow 50mm free space at rod end for maintenance access.


Property Property Value
sku SI125AX80
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 80 mm
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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.
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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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