Airtac SI125 Standard Cylinder SI125X777

Airtac

Airtac SI125 Standard Cylinder SI125X777

$407.55 $415.05
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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 SI125X777 Standard Cylinder Specifications

  • Model: SI125X777
  • Type: Double-acting pneumatic cylinder with adjustable cushioning
  • Bore size: 125 mm
  • Stroke: 750 mm (customizable up to 1,000 mm)
  • Operating pressure: 0.15–1.0 MPa
  • Cushioning type: Adjustable air cushion at both ends
  • Mounting style: Basic type (optional flange/clevis brackets)
  • Port size: G1/2 (ISO standard thread)
  • Temperature range: -20℃ to 80℃
  • Cylinder tube: Anodized aluminum alloy
  • Piston rod: Chrome-plated carbon steel (STS304 optional)
  • Seal material: Nitrile butadiene rubber (NBR)
  • Weight: 12.5 kg ±5% (with standard accessories)
  • Dimensions: 950mm(L) × 150mm(W) × 150mm(H)
  • Max thrust: 1,570N @ 0.7MPa
  • ISO standard: ISO 6432 compliant

High-torque industrial cylinder designed for heavy-duty automation applications. Features precision-machined guide bands for reduced friction and anti-rotation design for stable linear motion. Corrosion-resistant construction with IP65 equivalent protection rating.

Typical Applications:
  • Press machine ejection systems
  • Automotive welding fixture positioning
  • Packaging line product clamping
  • Foundry equipment door actuators
  • Plastic injection molding machines
Installation note: Maintain 0.05mm/m alignment tolerance during mounting. Lubricate rod weekly with ISO VG32 hydraulic oil. Avoid side-load exceeding 15% of max thrust capacity.


Property Property Value
sku SI125X777
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 777mm
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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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