Airtac MFJ Adjustable Mini Cylinder MFJ25X250-30S

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ25X250-30S

$65.83 $73.33
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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 MFJ25X250-30S Specifications

  • Model: MFJ25X250-30S
  • Type: Adjustable cushion mini cylinder (double-acting)
  • Bore size: Ø25mm
  • Stroke: 250mm (±0.5mm tolerance)
  • Operating pressure: 0.05–0.8 MPa
  • Temperature range: -20℃ to 80℃
  • Port size: M5x0.8 (dual ports)
  • Cushion type: External adjustable (both ends)
  • Mounting style: Basic foot mounting (ISO 6432 standard)
  • Piston material: Aluminum alloy with hard anodizing
  • Rod material: SUS304 stainless steel
  • Seals: NBR (standard) / optional FKM
  • Weight: 890g ±2% (excluding accessories)
  • Dimensions:
    • Total length: 332mm (stroke 250 + 82mm end caps)
    • Body diameter: Ø32mm
    • Mounting foot: 46mm(W) × 25mm(H)
  • Max speed: 500mm/s (with cushion)
  • Lubrication: Pre-lubricated (DOP mist lubrication compatible)

Ultra-compact cylinder featuring precision adjustable cushioning for smooth end-of-stroke deceleration. The dual stainless steel guide rods ensure exceptional lateral load resistance and alignment stability. Optimized for high-cycle applications requiring space efficiency and precise motion control.

Ideal Applications:
  • PCB handling robots in electronics assembly
  • Micro-dispensing systems for medical device manufacturing
  • Cartesian coordinate actuators in semiconductor packaging
  • Compact clamping mechanisms in automated test equipment
  • Precision paper feed systems in printing machinery
Installation tip: When adjusting cushion screws, rotate in 1/8-turn increments and test cycle 5-7 times between adjustments. Maintain 0.5-1mm gap between rod end and load during alignment.
Maintenance: Relubricate every 500,000 cycles using ISO VG32 turbine oil. Replace cushion seals every 2 million cycles in high-speed applications.


Property Property Value
sku MFJ25X250-30S
Adjustable Stroke 30mm
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 <250MM> → <250mm>
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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