Airtac SI125 Standard Cylinder SI125X190S

Airtac

Airtac SI125 Standard Cylinder SI125X190S

$244.70 $252.20
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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 SI125X190S Standard Cylinder Technical Specifications

  • Model: SI125X190S
  • Type: ISO 15552 compliant double-acting pneumatic cylinder
  • Bore size: Ø125mm ±0.1mm
  • Stroke: 190mm (adjustable cushioning ±10%)
  • Operating pressure: 0.05-1.0 MPa
  • Piston rod diameter: Ø45mm (chromed steel)
  • Port size: G1/2 (BSPP thread)
  • Mounting type: Basic front flange (ISO 15552-MF1)
  • Cushioning: External adjustable rubber buffers
  • Seal material: Nitrile rubber (NBR) with wear-resistant ring
  • Temperature range: -20℃ to 80℃
  • Weight: 15.8kg ±3% (without accessories)
  • Dimensions:
    • Extended length: 655mm (190mm stroke + 465mm base)
    • Retracted length: 465mm
    • Body diameter: Ø136mm (max cylinder OD)
    • Mounting flange: 180×180mm square base
  • Rod end thread: M33×2.0 (male)
  • Lubrication: Pre-lubricated (recommended relubrication every 500km stroke)

High-force industrial cylinder with reinforced end caps and anti-rotation guide slots. Features corrosion-resistant anodized aluminum barrel and integrated magnet for position sensing compatibility. Designed for heavy-duty cycles with 5,000km minimum service life at rated load.

Typical Applications:
  • Metal stamping press ejection systems
  • Automotive assembly line clamping units
  • Plastic injection molding machine core pullers
  • Foundry equipment door actuators
  • Paper roll handling systems
Installation guidelines: Ensure parallel alignment within 0.2mm/m tolerance. Use flexible couplings for stroke-end cushioning adjustment. Maintain 80-100mm clearance behind rod end for full extension. Requires 40μm filtered air with 1-5 drops/m³ oil mist lubrication.


Property Property Value
sku SI125X190S
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 S-Magnetic
Bore Diameter 125mm
Stroke 190mm
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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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