Airtac SI40 Standard Cylinder SI40AX280S

Airtac

Airtac SI40 Standard Cylinder SI40AX280S

$92.09 $99.59
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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 SI40AX280S Standard Cylinder Specifications

  • Model: SI40AX280S
  • Bore size: 40mm
  • Stroke: 280mm
  • Action type: Double-acting
  • Operating pressure: 0.05–1.0 MPa
  • Cushioning: Adjustable air cushion (both ends)
  • Port size: G1/8 (ISO228/1 standard)
  • Piston speed: 50–1000 mm/s (lubricated)
  • Seal material: NBR (Nitrile Butadiene Rubber)
  • Temperature range: -20℃ to +80℃
  • Rod material: Chrome-plated carbon steel (S45C)
  • Tube material: Anodized aluminum alloy
  • Mounting type: Basic front flange (ISO15552 standard)
  • Protection rating: IP65 (dust-tight & water jet resistant)
  • Weight: 2.45 kg (without accessories)
  • Dimensions: 456mm(L) × 50mm(W) × 50mm(H) (fully retracted)

High-precision ISO-compliant pneumatic cylinder optimized for industrial automation. Features wear-resistant seals and precision honed tube for smooth operation under heavy loads. Includes magnetic piston for position sensing compatibility (sensor not included).

Typical Applications:
  • Automated assembly line material handling
  • Injection molding machine ejectors
  • CNC machine tool clamping systems
  • Packaging machinery actuators
  • Automotive production line positioning
Installation recommendation: Maintain parallel alignment of piston rod during operation. For vertical mounting, use guided mechanisms to prevent side load. Lubricate with ISO VG32 hydraulic oil if using non-lubricated air supply. Allow 20mm clearance for stroke extension.


Property Property Value
sku SI40AX280S
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 SUS420J2
Magnet S-Magnetic
Bore Diameter <40mm>
Stroke 280mm
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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