Airtac MFJ Adjustable Mini Cylinder MFJ40X80-40S

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ40X80-40S

$73.27 $80.77
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Description
1. Complies with JS standards;
2. Features an asymmetric bidirectional sealing structure for piston sealing, offering compact dimensions with integrated oil reservoir functionality;
3. Integrated fixed cushions on both end covers minimize impact during directional changes;
4. Multiple rear cover configurations simplify installation and enhance mounting flexibility;
5. Crimped and wrapped assembly ensures robust connection between stainless steel barrel and end covers;
6. Precision-engineered stainless steel barrel provides exceptional strength and corrosion resistance;
7. MF series achieves shorter overall length than ISO6432 standard cylinders while maintaining identical bore/stroke specifications;
8. Comprehensive range of cylinder variants and mounting accessories available for customized solutions.
Category: Adjustable Cylinders | Brand: AirTAC | Series: MFJ Adjustable cylinders

AirTAC MFJ Adjustable Miniature Cylinder MFJ40X80-40S Specifications

  • Model: MFJ40X80-40S
  • Type: Double-acting adjustable stroke cylinder
  • Bore size: 40mm
  • Stroke: 80mm (adjustable range: 0-80mm)
  • Operating pressure: 0.15–0.8 MPa
  • Cushion type: Adjustable pneumatic cushion
  • Port size: 1/8" NPT (M5 optional)
  • Mounting style: Standard foot mounting with dual rod-end threads (M10×1.25)
  • Temperature range: -20℃ to 80℃
  • Piston material: Aluminum alloy with hard anodized finish
  • Seal material: NBR rubber (optional FKM available)
  • Weight: 1.2kg ±5%
  • Dimensions (L×W×H):
    • Extended length: 170mm
    • Retracted length: 90mm
    • Body width: 50mm
    • Mounting base height: 12mm

Ultra-compact cylinder featuring patented position-lock adjustment mechanism for precise stroke control. The hardened piston rod (Cr-Mo steel) and anti-rotation design ensure stable linear motion. Includes built-in magnet for position sensing compatibility. Lubrication-free operation with ≤0.05mm repletion accuracy.

Typical Applications:
  • Space-constrained automation equipment
  • Medical device actuation systems
  • Precision clamping in PCB assembly
  • Packaging machine stopper mechanisms
  • Semiconductor handling robots
Installation note: For optimal performance, maintain alignment within ±0.5° angular deviation. Use counter nuts (included) for stroke adjustment locking. Recommended cycle rate: ≤300mm/s with 70% duty cycle.
Maintenance:
  • Inspect cushion adjustment screws every 50,000 cycles
  • Replace rod wiper seals after 1 million cycles
  • Use ISO VG32 hydraulic oil for lubrication if required


Property Property Value
sku MFJ40X80-40S
Adjustable Stroke <40mm>
Mounting Type Without Mounting Accessories
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:-20-70°C Speed Range:30-800mm/s
Port Size PT1/4
Magnet S-Magnetic
Bore Diameter <40mm>
Stroke 80 mm
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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