Airtac MFJ Adjustable Mini Cylinder MFJ25X50-20S

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ25X50-20S

$43.96 $51.46
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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 MFJ25X50-20S Technical Details

  • Model: MFJ25X50-20S
  • Type: Compact adjustable stroke double-acting cylinder
  • Bore size: Ø25mm (±0.13mm tolerance)
  • Stroke: 50mm (adjustable via external stopper)
  • Operating pressure: 0.05-0.9 MPa
  • Cushioning: Adjustable rubber buffer (both ends)
  • Mounting style: Basic type (optional foot/mid-flange)
  • Port size: M5x0.8 (standard) or NPT1/8 (optional)
  • Piston material: Aluminum alloy with hard anodizing
  • Rod material: SUS304 stainless steel
  • Seal type: NBR+PU combination seals
  • Temperature range: -20℃ to 80℃
  • Weight: 520g ±5% (excluding accessories)
  • Dimensions: 150mm(L) × 34mm(W) × 34mm(H) (retracted)
  • Max theoretical force: 412N@0.63MPa
  • Lubrication: Pre-lubricated (relubrication interval: 3,000km)

Ultra-compact cylinder featuring a unique 360° rotatable auto switch groove and tool-free stroke adjustment mechanism. The chrome-plated piston rod integrates dual wipers for contamination resistance. Special piston design achieves 90% effective area utilization rate, delivering exceptional thrust density in confined spaces.

Ideal for:
  • Precision positioning in semiconductor handling robots
  • Compact clamping fixtures for CNC machining centers
  • Medical device actuation systems requiring smooth motion
  • Packaging line product ejection mechanisms
  • Automated optical inspection (AOI) equipment positioning
Installation tip: For optimal performance, maintain 0.3-1mm end play during mounting alignment. Use locknuts (not included) with 12-15N·m torque for adjustable stoppers. Lubricate guide shafts with ISO VG32 hydraulic oil if operated below -10℃.


Property Property Value
sku MFJ25X50-20S
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 <50mm>
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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