Airtac SI125 Standard Cylinder SI125BX130

Airtac

Airtac SI125 Standard Cylinder SI125BX130

$315.21 $322.71
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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 SI125BX130 Standard Cylinder Technical Specifications

  • Model: SI125BX130
  • Bore size: 125mm
  • Stroke: 130mm
  • Operation type: Double-acting
  • Working pressure: 0.05–1.0 MPa
  • Cushioning: Adjustable pneumatic cushion (both ends)
  • Port size: G1/2 (ISO standard)
  • Piston speed: 50–800 mm/s
  • Ambient temperature: -20℃ to 80℃
  • Seal material: NBR (Nitrile rubber)
  • Rod material: Hard chrome-plated carbon steel
  • Tube material: Aluminum alloy (anodized surface)
  • Protection rating: IP65 (standard), IP67 (optional)
  • Weight: 4.2kg ±3% (excluding accessories)
  • Dimensions (L×W×H):
    • Basic length: 280mm (including mounting brackets)
    • Stroke extension: +130mm
    • Body width: 160mm (square tube design)
    • Mounting height: 50mm (center axis to base)

High-torque industrial cylinder with precision-bored barrel and triple-lip rod seal. Features wear-compensating cushion rings and magnetic piston for position sensing compatibility. Designed for heavy-duty cycles (5 million+ operations) with <1mm/m repeat positioning accuracy.

Typical Applications:
  • Automotive press line material handling
  • Foundry equipment actuation
  • Construction machinery boom control
  • Plastic injection molding ejectors
  • Heavy conveyor gate operation
Installation guidelines: Use M12×1.25 mounting bolts (Grade 8.8 minimum). Maintain 0.5mm alignment tolerance between rod and load. Requires 40μm filtered air with ISO VG32 lubricator (drip feed 1 drop/3 cycles). Break-in period: 50 slow cycles at 0.3MPa before full operation.


Property Property Value
sku SI125BX130
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 130mm
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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