Airtac SI125 Standard Cylinder SI125BX80S

Airtac

Airtac SI125 Standard Cylinder SI125BX80S

$295.88 $303.38
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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 SI125BX80S Standard Cylinder Specifications

  • Bore size: 125mm
  • Stroke: 80mm
  • Operating pressure: 0.1–1.0 MPa
  • Cushioning type: Adjustable pneumatic cushion (both ends)
  • Mounting style: Basic type (MF1)
  • Port thread: M27×2 (G1/8 optional)
  • Piston speed: 50–800 mm/s
  • Ambient temperature: -20℃ to 80℃
  • Seal material: NBR (Nitrile rubber)
  • Rod material: Chrome-plated carbon steel
  • Tube material: Anodized aluminum alloy
  • Weight: 8.2 kg (with standard accessories)
  • Dimensions: 300mm(L) × 160mm(W) × 160mm(H)
  • Rod end thread: M20×1.5
  • Max theoretical thrust: 1,227N @0.5MPa
  • ISO standard: 15552 compliant

High-torque industrial cylinder with dual adjustable cushioning for heavy-duty applications. Features wear-resistant rod scraping ring and multi-lip seal structure for ≤0.5mm/s leakage rate. Pre-lubricated for immediate use with ISO VG32 hydraulic oil compatibility.

Industrial Applications:
  • Press machine ejection systems
  • Automotive welding fixture positioning
  • Foundry equipment mold clamping
  • Paper roll handling in printing machinery
  • Plastic injection molding machine gates
Installation guidelines: Maintain 0.5mm minimum alignment tolerance during mounting. Requires 5μm filtration with automatic drain. For vertical mounting, add rod-end support bracket when stroke exceeds 500mm.


Property Property Value
sku SI125BX80S
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 S-Magnetic
Bore Diameter 125mm
Stroke 80 mm
Shipping policies

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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