Airtac MFJ Adjustable Mini Cylinder MFJ40X250-100

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ40X250-100

$96.74 $104.24
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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 MFJ40X250-100 Specifications

  • Model: MFJ40X250-100
  • Type: Double-acting adjustable stroke cylinder
  • Bore size: 40mm
  • Stroke: 250mm (adjustable via mechanical stopper)
  • Operating pressure: 0.05–1.0 MPa
  • Cushioning: Adjustable rubber bumper (both ends)
  • Mounting: Standard foot mounting (ISO 15552 optional)
  • Port size: M5x0.8 (G1/8 adaptor included)
  • Piston rod thread: M10x1.25
  • Material: Aluminum barrel, hard-anodized piston rod
  • Seal material: NBR (nitrile) with wear-resistant ring
  • Temperature range: -10℃ to 80℃
  • Weight: 2.7kg (dry, without accessories)
  • Dimensions:
    • Body length: 298mm (minimum retracted length)
    • Extended length: 548mm (298mm + 250mm stroke)
    • Width: 54mm (mounting foot span)
    • Height: 50mm (barrel diameter with mounting)

Ultra-compact linear actuator with precision stroke adjustment, featuring a built-in mechanical stopper system for millimeter-level positioning. The corrosion-resistant design incorporates dual sealing layers and impact-resistant end caps. Requires ISO 8573-1 class 3 or cleaner compressed air.

Typical Applications:
  • PCB handling robots in electronics manufacturing
  • Precision clamping fixtures for CNC machining
  • Pharmaceutical tablet press ejection systems
  • Automated optical inspection (AOI) equipment
  • Textile machine thread tension control
Installation tip: For optimal performance, align the cylinder within 0.2mm perpendicular tolerance. Lubricate with ISO VG32 hydraulic oil if operating below 0.3 MPa. Allow 15mm clearance behind the stopper mechanism for adjustment tools.


Property Property Value
sku MFJ40X250-100
Adjustable Stroke 100mm
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 PT1/4
Magnet Non-magnetic
Bore Diameter <40mm>
Stroke <250MM> → <250mm>
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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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