Airtac MFJ Adjustable Mini Cylinder MFJ40X15-20S

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ40X15-20S

$62.31 $69.81
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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 MFJ40X15-20S Specifications

  • Model: MFJ40X15-20S
  • Type: Compact double-acting cylinder with adjustable cushion
  • Bore size: 40mm
  • Stroke: 15mm (Standard), customizable up to 100mm
  • Operating pressure: 0.05-1.0 MPa
  • Operating temperature: -20℃ to 80℃
  • Port size: M5x0.8 (Standard), optional NPT1/8
  • Piston speed: 50-700 mm/s
  • Cushion type: Adjustable rubber bumper (both ends)
  • Mounting style: Basic type (optional accessories: MFJA series brackets)
  • Rod material: Chrome-plated carbon steel
  • Tube material: Anodized aluminum alloy
  • Seal material: NBR (Nitrile rubber)
  • Weight: 0.45 kg ±2%
  • Dimensions: 76mm(L) × 40mm(W) × 40mm(H) (Minimum retracted length)
  • Protection rating: IP54 (Standard), IP67 available with optional rod cover
  • Lubrication: Pre-lubricated (Oil-free operation possible)

Ultra-compact pneumatic cylinder featuring dual cushion adjustment screws for precise end-position damping control. The hexagonal body design allows wrench tightening and integrated sensor mounting. Special anti-rotation mechanism maintains accessory alignment during operation. Compatible with magnetic sensors (separately available) for position feedback.

Typical Applications:
  • Precision clamping in CNC tool changers
  • Micro-positioning in semiconductor handling robots
  • Valve actuation in compact fluid control systems
  • Paper feed mechanisms in high-speed printers
  • Medical device component positioning
Installation note: For optimal performance, maintain 0.5-1mm clearance between cushion screws and end covers during adjustment. Use locknut (included) after final position setting. Maximum side load capacity: 12N at full extension.
Maintenance:
  • Re-lubrication interval: 2,000km travel distance or 6 months
  • Recommended lubricant: ISO VG32 turbine oil
  • Inspect cushion seals every 500,000 cycles


Property Property Value
sku MFJ40X15-20S
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 PT1/4
Magnet S-Magnetic
Bore Diameter <40mm>
Stroke <15mm>
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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