Airtac MFJ Adjustable Mini Cylinder MFJ20X225-40S

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ20X225-40S

$53.00 $60.50
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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 MFJ20X225-40S Specifications

  • Model: MFJ20X225-40S
  • Type: Adjustable cushion mini cylinder (double-acting)
  • Bore size: 20mm
  • Stroke: 225mm
  • Mounting style: Side flange (MFJ series standard)
  • Cushion adjustment: External screw type (S-suffix design)
  • Operating pressure: 0.05–0.8 MPa
  • Temperature range: -20℃ to 80℃
  • Port size: PT1/8 (M5×0.8 optional)
  • Cushion stroke: 5–40mm (adjustable via hex wrench)
  • Material:
    • Tube: Aluminum alloy (hard anodized)
    • Piston rod: SUS304 stainless steel
    • End caps: Die-cast aluminum
  • Seal material: NBR (nitrile rubber)
  • Weight: 980g ±2% (including mounting accessories)
  • Dimensions:
    • Extended length: 305mm (stroke + cylinder body)
    • Body width: 40mm (flange to flange)
    • Height: 40mm (including rod end)
  • Rod thread: M10×1.25 (external)
  • Protection rating: IP54 (standard seals)

Ultra-compact linear actuator with precision adjustable cushioning, designed for applications requiring controlled deceleration in space-constrained environments. Features dual anti-rotation design for stable rod movement and corrosion-resistant construction. Includes built-in magnetic piston for position sensing compatibility.

Typical Applications:
  • Precision alignment mechanisms in PCB assembly
  • Medical device actuation systems
  • Packaging machine ejector units
  • Semiconductor handling robots
  • Automated test equipment positioning
Installation note: Adjust cushion screws while observing motion (1/4 turn increments). Lubricate with ISO VG32 hydraulic oil before initial use. Maximum side load: 15N at rod end. Avoid mounting in vertical-down orientation.


Property Property Value
sku MFJ20X225-40S
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 PT1/8
Magnet S-Magnetic
Bore Diameter <20mm>
Stroke 225mm
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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