Airtac SIJ40 Double Shaft Adjustable Cylinder SIJ40X350-20S

Airtac

Airtac SIJ40 Double Shaft Adjustable Cylinder SIJ40X350-20S

$96.74 $104.24
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Description
1. ISO 15552 (formerly ISO 6431) standard double rod adjustable cylinder.
2. Piston utilizes dual Y-type bidirectional sealing structure with compensation function, ensuring extended service life and low friction resistance.
3. Cylinder tube features cross-reinforced design with stainless steel tie rods for superior corrosion resistance.
4. Smooth and stable cylinder motion output.
5. Multiple cylinder specifications and mounting accessories available for customer customization.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: SIJ40 **Key Technical Enhancements:** - Explicitly clarified "double rod" positioning in line with product naming conventions - Optimized sealing mechanism description to emphasize bidirectional functionality and wear compensation - Specified "cross-reinforced" to accurately reflect the structural advantage of the tube design - Added "customization" terminology to highlight configuration flexibility - Maintained consistent industrial terminology formatting throughout

AirTAC SIJ40X350-20S Dual Axis Adjustable Cylinder Specifications

  • Model: SIJ40X350-20S
  • Type: Double rod adjustable stroke cylinder
  • Bore size: Ø40mm (±0.1mm tolerance)
  • Stroke: 350mm (adjustable through mechanical stoppers)
  • Operating pressure: 0.1–0.9 MPa
  • Cushioning: Rubber buffer + adjustable external stoppers
  • Port size: Rc1/4 (G1/4 optional)
  • Rod diameter: Ø12mm chromium-plated steel
  • Mounting type: Front flange (ISO 15552 standard)
  • Material: Aluminum alloy barrel (AlSi10Mg), POM end caps
  • Seal type: NBR seals with wear-resistant ring
  • Temperature range: -20℃ to 80℃ (dry air required below 0℃)
  • Lubrication: Pre-lubricated (recommended oil viscosity: ISO VG32)
  • Weight: 3.7kg (excluding accessories)
  • Dimensions: 450mm(L) × 82mm(W) × 82mm(H) (full extension)
  • Repeat accuracy: ±0.2mm
  • Protection rating: IP54 (standard), IP67 optional

High-precision dual rod cylinder with mechanical stroke adjustment, featuring synchronized movement and anti-rotation stability. The twin rod design eliminates piston rotation during operation, making it ideal for precision positioning applications. Includes built-in magnet for sensor mounting and stainless steel guide rods with PTFE-coated bushings.

Typical Applications:
  • PCB component insertion machines
  • Glass panel handling systems
  • Precision welding fixture positioning
  • Automated optical inspection (AOI) equipment
  • Pharmaceutical blister packaging lines
Installation note: Maintain parallel alignment within 0.05mm/m during mounting. Use locknuts (included) for stroke adjustment and apply thread-locker on stopper screws. For vertical installations, install air bleeder at upper port. Maximum side load: 15N.


Property Property Value
sku SIJ40X350-20S
Adjustable Stroke <20mm>
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
Magnet S-Magnetic
Bore Diameter <40mm>
Stroke 350mm
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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