Airtac MFJ Adjustable Mini Cylinder MFJ25X225-20S

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ25X225-20S

$62.77 $70.27
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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 MFJ25X225-20S Specifications

  • Model: MFJ25X225-20S
  • Type: Double-acting adjustable cushioning cylinder
  • Bore size: 25mm
  • Stroke: 225mm (±0.5mm tolerance)
  • Cushion type: Adjustable pneumatic cushion (both ends)
  • Operating pressure: 0.1–0.8 MPa
  • Temperature range: -20℃ to 80℃
  • Port size: M5x0.8 (standard Rc1/8 optional)
  • Mounting style: Foot-mounted (MFJ series standard)
  • Piston rod material: Stainless steel (SUS304)
  • Cylinder tube: Hard anodized aluminum alloy
  • Seal material: Nitrile rubber (NBR) with wear-resistant ring
  • Weight: 1.2kg ±3% (excluding accessories)
  • Dimensions:
    • Extended length: 337mm (stroke + cylinder body)
    • Retracted length: 112mm
    • Body width: 50mm (mounting foot span)
    • Height: 35mm (from mounting surface)
  • Max theoretical thrust: 122N at 0.6MPa
  • Lubrication: Pre-lubricated (oil-free operation possible)

Ultra-compact linear actuator featuring patented cushioning adjustment screws for precise end-position deceleration control. The hardcoat anodized barrel provides exceptional corrosion resistance, while the dual wiper seals ensure contaminant exclusion. Includes magnetic piston for position sensing compatibility.

Typical Applications:
  • Precision positioning in SMT equipment
  • Medical device actuation systems
  • Cartesian robot Z-axis movements
  • Pharmaceutical blister packaging machines
  • Semiconductor wafer handling
  • Automated test fixture clamping
Installation guidance: For optimal performance, align cylinder axis within 0.2mm perpendicularity tolerance. Use locknuts on cushion screws after adjustment. Lubricate rod with ISO VG32 hydraulic oil if used in high-cycle applications (>500,000 cycles/year).


Property Property Value
sku MFJ25X225-20S
Adjustable Stroke <20mm>
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 <25 mm>
Stroke 225mm
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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.
  • 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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