Airtac SI125 Standard Cylinder SI125BX155

Airtac

Airtac SI125 Standard Cylinder SI125BX155

$327.98 $335.48
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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 SI125BX155 Standard Cylinder Specifications

  • Model: SI125BX155
  • Bore size: 125mm
  • Stroke: 155mm (customizable 25-500mm)
  • Operating pressure: 0.05-1.0 MPa
  • Medium temperature: -20℃ to 80℃
  • Cushioning type: Adjustable hydraulic buffer
  • Mounting style: Basic type (MF1) with multiple options: LB, MP4, etc.
  • Port size: G3/8 (NPT1/2 optional)
  • Piston rod thread: M20×1.5
  • Material: Aluminum alloy barrel, carbon steel rod
  • Seal material: NBR (Nitrile rubber)
  • Protection rating: IP65 (dust-tight & low-pressure water jet resistant)
  • Weight: 5.8kg (without accessories)
  • Dimensions: 355mm(L) × 142mm(W) × 142mm(H)
  • ISO standard: 6432 compliant

High-thrust industrial cylinder featuring corrosion-resistant hard anodized barrel and chromium-plated piston rod. Designed for heavy-duty cycles (up to 2,000km service life) with auto-switch compatibility on both sides. Requires 40μm filtered air with 1-10 cSt viscosity lubricant.

Typical Applications:
  • Plastic injection molding machine ejectors
  • Automotive press line material handling
  • Foundry equipment actuation systems
  • Paper roll clamping mechanisms
  • Heavy conveyor gate controls
Installation note: Use anti-vibration mounts for high-frequency applications (>3Hz). Maintain 0.5° maximum angular misalignment. Lubricate rod weekly in dusty environments using ISO VG32 turbine oil.


Property Property Value
sku SI125BX155
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 SUS304
Magnet Non-magnetic
Bore Diameter 125mm
Stroke 155mm
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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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