Airtac SI125 Standard Cylinder SI125AX195S

Airtac

Airtac SI125 Standard Cylinder SI125AX195S

$345.66 $353.16
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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 SI125AX195S Standard Cylinder Specifications

  • Model: SI125AX195S
  • Type: ISO 15552 compliant double-acting cylinder
  • Bore size: 125 mm
  • Stroke: 195 mm
  • Operating pressure: 0.05–0.9 MPa
  • Cushioning: Adjustable pneumatic cushion (both ends)
  • Port size: 1/2 NPT (G1/2 optional)
  • Mounting style: Front/rear flange (NF series) with detachable brackets
  • Piston rod thread: M20×1.5 (external)
  • Seal material: Nitrile rubber (NBR) with wear-resistant ring
  • Temperature range: -10℃ to 80℃
  • Protection rating: IP40 (standard wiper design)
  • Weight: ~4.8 kg (without accessories)
  • Dimensions: 450mm(L) × 135mm(W) × 135mm(H) (full extended length)
  • Piston rod diameter: 25 mm (chromed steel)
  • Tube material: Anodized aluminum alloy
  • Max theoretical force: 8,835N @0.63MPa (extending)

High-torque industrial cylinder featuring corrosion-resistant construction and precision honed tube. Designed for heavy-duty cyclic operations with built-in shock absorption. Requires 40μm filtered lubricated air (ISO 8573-1 class 4). Includes magnetic piston for sensor compatibility.

Typical Applications:
  • Automotive welding fixture clamping mechanisms
  • Press machine ejection systems
  • Packaging line product positioning gates
  • Foundry equipment door actuators
  • Plastic injection molding machine core pulls
Installation note: Align cylinder axis within 0.2° angular tolerance. Lubricate through FRL unit with ISO VG32 turbine oil. Allow 50mm clearance for rod extension. Use locknuts (M20) with 45-50 N·m torque.
Cycle Life:
  • 5,000 km cumulative stroke distance (standard seals)
  • 10,000 km with optional polyurethane seals
  • Inspect cushion adjustment every 50,000 cycles


Property Property Value
sku SI125AX195S
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 S-Magnetic
Bore Diameter 125mm
Stroke 195mm
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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.
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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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