Airtac MFJ Adjustable Mini Cylinder MFJ40X250-30

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ40X250-30

$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 MFJ40X250-30 Specifications

  • Model: MFJ40X250-30
  • Bore size: 40mm
  • Stroke: 250mm (±5mm adjustable)
  • Operating pressure: 0.05–0.9 MPa
  • Port size: PT1/8 (G1/8 optional)
  • Cushion type: Adjustable rubber buffer (both ends)
  • Mounting style: Foot-mounted with 2x M5 threaded holes
  • Piston speed: 50–750 mm/s
  • Temperature range: -20℃ to 80℃
  • Body material: Anodized aluminum alloy (rod: hardened stainless steel)
  • Seal material: NBR rubber (high-temp option available)
  • Weight: 1.35kg (without accessories)
  • Dimensions:
    • Length: 337mm (full extension)
    • Width: 56mm (mounting base)
    • Height: 56mm (square body profile)
  • Rod thread: M10×1.25 (external)
  • Repetition accuracy: ±0.2mm

Ultra-compact linear actuator with precision-adjustable stroke termination, featuring dual-cushion impact absorption for noise reduction. The hardened chrome-plated rod resists side-load wear, while the integrated mounting grooves enable tool-free sensor installation. Requires ISO 8573-1:2010 Class 3 lubricated air.

Ideal Applications:
  • PCB handling robots in electronics assembly
  • Pharmaceutical blister packaging machines
  • Textile cutting equipment with space constraints
  • Automated cosmetic product dispensers
  • Precision glass lens positioning systems
Maintenance tip: Lubricate every 500,000 cycles using ISO VG32 turbine oil. Avoid angular misalignment exceeding 1.5° to prevent rod bearing wear. For vertical installations, use the optional spring-return module (model: SRM-40).


Property Property Value
sku MFJ40X250-30
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 PT1/4
Magnet Non-magnetic
Bore Diameter <40mm>
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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