Airtac MFJ Adjustable Mini Cylinder MFJ20X80-40

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ20X80-40

$41.63 $49.13
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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 MFJ20X80-40 Technical Details

  • Model: MFJ20X80-40
  • Bore size: 20mm
  • Stroke: 80mm (±0.5mm adjustment range)
  • Operating pressure: 0.05–1.0 MPa
  • Cushion type: External adjustable rubber bumper
  • Mounting type: Basic (optional accessory mounts available)
  • Port size: M5x0.8 (G1/8 adapter optional)
  • Temperature range: -10℃ to 70℃ (non-freezing)
  • Piston material: Hard anodized aluminum alloy
  • Rod material: Stainless steel SUS304
  • Seal material: NBR (nitrile) with wear-resistant ring
  • Weight: 450g ±5% (excluding accessories)
  • Dimensions (L×W×H):
    • Retracted: 80mm (stroke) + 80mm (body) = 160mm total length
    • Width: 40mm (mounting bracket included)
    • Height: 40mm (cylindrical body diameter)
  • Max speed: 500mm/s (with cushion)
  • Lubrication: Pre-lubed (ISO VG32 equivalent)
  • Protection rating: IP54 (standard sealing)

Ultra-compact linear actuator featuring precision-adjustable stroke endpoints through dual screw-type stoppers. The double-acting design delivers 23N thrust at 0.6MPa (extend) and 21N at retract. Nickel-plated end caps prevent corrosion in humid environments. Requires 5μm filtered air.

Ideal for:
  • PCB assembly pick-and-place mechanisms
  • Pharmaceutical capsule sorting gates
  • Beverage canning line ejectors
  • Textile machine thread tensioners
  • 3D printer automatic bed leveling systems
Operation tip: For precision positioning, use in conjunction with APV series flow controls. Avoid side loads exceeding 15N. Lubricate every 500km stroke distance with ISO VG32 turbine oil. Maximum allowable lateral play: 0.3mm.


Property Property Value
sku MFJ20X80-40
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 PT1/8
Magnet Non-magnetic
Bore Diameter <20mm>
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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