Airtac SI40 Standard Cylinder SI40X550S

Airtac

Airtac SI40 Standard Cylinder SI40X550S

$91.16 $98.66
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Description
1. ISO15552 (formerly ISO6431) Standard Cylinder Design
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40

AirTAC SI40X550S Standard Cylinder Specifications

  • Model: SI40X550S
  • Bore size: 40 mm
  • Stroke: 550 mm
  • Operating pressure: 0.05–1.0 MPa
  • Cushioning type: Adjustable hydraulic buffer (both ends)
  • Port size: G1/8 (ISO standard)
  • Piston rod thread: M16×1.5
  • Material: Aluminum alloy barrel, chrome-plated piston rod
  • Seal material: NBR (Nitrile Butadiene Rubber)
  • Temperature range: -20℃ to 80℃
  • Mounting style: Front flange (MF1) with integrated mounting holes
  • Weight: 2.45 kg (excluding accessories)
  • Dimensions: 650mm(L) × 82mm(W) × 82mm(H)
  • Max thrust: 125.6 N at 0.63 MPa
  • Speed range: 50–800 mm/s
  • Protection rating: IP54 (standard seals)

High-precision industrial cylinder with dual adjustable cushions for smooth end-of-stroke deceleration. Features corrosion-resistant construction with hard chrome piston rod and precision honed barrel. Optimal for medium-duty push/pull operations requiring extended stroke accuracy.

Typical Applications:
  • Automated assembly line positioning systems
  • Packaging machine ejection mechanisms
  • Textile machinery tension control
  • Plastic injection molding ejectors
  • Automotive part clamping fixtures
Installation note: Ensure proper alignment of piston rod axis (max 0.2° angular misalignment allowed). Lubricate through air port with ISO VG32 hydraulic oil during initial setup. Recommended air filtration: 5μm or finer.


Property Property Value
sku SI40X550S
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℃ to 80℃ Speed Range: 30-800 mm/s
Port Size PT1/4
Piston Rod Material Medium Carbon Steel
Magnet S-Magnetic
Bore Diameter <40mm>
Stroke 550mm
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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