Airtac SI40 Standard Cylinder SI40BX50SH

Airtac

Airtac SI40 Standard Cylinder SI40BX50SH

$75.59 $83.09
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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 SI40BX50SH Standard Cylinder Specifications

  • Model: SI40BX50SH
  • Type: ISO 6432 compliant double-acting cylinder
  • Bore size: 40 mm
  • Stroke: 50 mm (±0.5 mm tolerance)
  • Operating pressure: 0.1–0.9 MPa
  • Cushioning: Adjustable pneumatic cushion (SH series)
  • Port size: M5×0.8 (G1/8 adaptor included)
  • Piston rod material: Hard chrome-plated steel (Cr-Mo)
  • Tube material: Anodized aluminum alloy
  • Seal material: NBR (nitrile) with wear-resistant ring
  • Temperature range: -20℃ to +80℃
  • Weight: 1.25 kg (with standard accessories)
  • Dimensions:
    • Total length (L): 197 mm (retracted)
    • Width (W): 60 mm (mounting flange width)
    • Height (H): 52 mm (cylinder body diameter)
  • Rod thread: M10×1.25 (external)
  • Lubrication: Pre-lubricated (relubrication interval: 2,000 km)
  • Protection rating: IP54 (standard seals)
  • Optional accessories: Magnetic piston (SI-M40), auto switch kits

A high-cycle workhorse cylinder featuring dual adjustable air cushions for smooth deceleration. The precision honed tube and triple-lip rod seal ensure ≤0.5 mm/s creep speed at 0.5 MPa. Designed for ISO mounting compatibility with 25mm spacing on M6 mounting holes.

Ideal Applications:
  • Automated assembly line clamping units
  • CNC machine tool door interlocks
  • Packaging machine pusher mechanisms
  • Printing press paper feed systems
  • Test equipment positioning stages
Installation tip: For vertical mounting, adjust cushion screws to 1/4 turn open initially. Use Loctite 243 on rod threads if vibration exceeds 5G. Lubricate monthly with ISO VG32 hydraulic oil in high-dust environments.


Property Property Value
sku SI40BX50SH
Seal Material FKM
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 SUS304
Magnet S-Magnetic
Bore Diameter <40mm>
Stroke <50mm>
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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.
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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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