Airtac MFJ Adjustable Mini Cylinder MFJ40X80-20S

Airtac

Airtac MFJ Adjustable Mini Cylinder MFJ40X80-20S

$73.27 $80.77
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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 MFJ40X80-20S Specifications

  • Model: MFJ40X80-20S
  • Bore size: 40mm
  • Stroke: 80mm
  • Adjustable stroke range: ±20mm (total 40mm adjustment)
  • Operating pressure: 0.05–0.9 MPa
  • Cushioning type: Adjustable rubber buffer (both ends)
  • Mounting type: Basic foot mounting (ISO 15552 compatible)
  • Port size: M5x0.8 (standard) with optional G1/8 adapter
  • Piston material: Anodized aluminum alloy
  • Rod material: Chrome-plated steel
  • Seal material: NBR (nitrile rubber)
  • Temperature range: -10℃ to 80℃
  • Weight: 1.2kg (with accessories)
  • Dimensions (L×W×H): 200mm × 56mm × 56mm (full extension)
  • Rod thread: M10×1.25 (external)
  • Max speed: 500mm/s
  • Lubrication: Pre-lubricated (maintenance-free for 2,000km)

Ultra-compact profile cylinder with precision stroke adjustment capability, featuring dual-end position memory stops for repeat positioning. The built-in magnetic piston enables position sensing compatibility. Optimized for high-cycle applications with its hardened stainless steel guide bushing and anti-rotation rod design.

Typical Applications:
  • Robotic end-effector tooling changes
  • Semiconductor wafer handling systems
  • Pharmaceutical blister packaging machines
  • Automated microscope stage positioning
  • 3D printer bed adjustment mechanisms
Installation note: Use locknuts (not included) for position stop fixation. Maintain 0.5mm minimum clearance between magnetic sensor and cylinder body. For vertical mounting, install with rod end downward to prevent particle accumulation. Lubricate rod weekly in high-humidity environments.


Property Property Value
sku MFJ40X80-20S
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 80 mm
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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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