Airtac SI125 Standard Cylinder SI125X125H

Airtac

Airtac SI125 Standard Cylinder SI125X125H

$264.70 $272.20
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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 SI125X125H Standard Cylinder Specifications

  • Model: SI125X125H
  • Bore size: 125mm
  • Stroke: 125mm
  • Operating pressure: 0.05-1.0 MPa
  • Cushion type: Adjustable hydraulic buffer (both ends)
  • Mounting style: Front/rear flange (ISO 15552 standard)
  • Port size: G1/2 (BSPP thread)
  • Piston rod material: Hard chrome-plated carbon steel
  • Tube material: Anodized aluminum alloy
  • Seal material: NBR (nitrile rubber)
  • Temperature range: -20℃ to 80℃
  • Max thrust: 12,272N @1.0MPa
  • Weight: 18.5kg ±5%
  • Dimensions: 325mm(L) × 200mm(W) × 200mm(H)
  • Protection rating: IP65 (rod seal area)
  • Lubrication requirement: Pre-lubricated (DOP oil film)

High-force industrial cylinder with twin-piston design for balanced load distribution. Features double-sealed rod gland for contamination resistance and multi-layer buffer structure for smooth end-of-stroke deceleration. Requires ISO 8573-1:2010 Class 3 compressed air quality.

Typical Applications:
  • Metal stamping press ejection systems
  • Automotive assembly line clamping devices
  • Heavy-duty material handling gates
  • Injection molding machine core pulls
  • Steel mill rolling equipment
Installation note: Use alignment jigs during mounting to prevent side load. For vertical installations, implement anti-drop mechanism (catcher nut recommended). Lubricate through port every 5,000km of cumulative stroke movement.


Property Property Value
sku SI125X125H
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 125mm
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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).
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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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