Airtac SI125 Standard Cylinder SI125X1650

Airtac

Airtac SI125 Standard Cylinder SI125X1650

$679.99 $687.49
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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 SI125X1650 Standard Cylinder Specifications

  • Model: SI125X1650
  • Type: ISO 15552 compliant double-acting pneumatic cylinder
  • Bore size: 125 mm
  • Stroke: 1650 mm (customizable up to 2000mm)
  • Operating pressure: 0.05–1.0 MPa
  • Cushion type: Adjustable air cushion at both ends
  • Port size: G3/8 (ISO 228/1 standard)
  • Mounting style: Foot mounting (ISO 15552 MF1)
  • Piston rod thread: M36×2 external thread
  • Seal material: NBR + polyurethane (PU rod seal)
  • Temperature range: -20℃ to 80℃
  • Weight: 22.5 kg (excluding accessories)
  • Dimensions:
    • Body length: 1968 mm (stroke + cylinder base)
    • Mounting base width: 155 mm
    • Overall height: 200 mm (with extended rod)

High-force industrial cylinder designed for long-stroke applications requiring precise linear motion. Features corrosion-resistant anodized aluminum barrel and chrome-plated steel piston rod. Includes magnetic piston for position sensing compatibility (sensors sold separately).

Typical Applications:
  • Plastic injection molding machine ejectors
  • Automotive assembly line positioning systems
  • Steel mill material handling equipment
  • Packaging line compression mechanisms
  • Paper processing machine tensioning units
Installation note: Requires rigid mounting surface with flatness ≤0.1mm/m. Use alignment couplers for strokes >1000mm. Lubricate rod weekly with ISO VG32 hydraulic oil in high-cycle applications (>500k cycles/year).


Property Property Value
sku SI125X1650
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 1650mm
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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.
  • 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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