Airtac MFCJ Adjustable Mini Cylinder MFCJ20X40-40S

Airtac

Airtac MFCJ Adjustable Mini Cylinder MFCJ20X40-40S

$50.68 $58.18
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Description
MFCJ Adjustable Miniature Cylinder
1. Complies with JIS standards;
2. Features an asymmetric bidirectional sealing structure with integrated oil reservoir for compact dimensions and enhanced lubrication;
3. Integrated shock-absorbing pads on end caps reduce impact during directional changes;
4. Multiple rear cover configurations for enhanced installation flexibility;
5. Crimped clamping mechanism between stainless steel barrel and end caps ensures secure connection;
6. High-precision stainless steel cylinder tube provides excellent strength and corrosion resistance;
7. Compact design offers shorter overall length than ISO 6432 standard cylinders with equivalent bore and stroke;
8. Comprehensive range of cylinder sizes and mounting accessories available for customized solutions.
Category: Adjustable Cylinders | Brand: AIRTAC | Series: MFCJ

AirTAC MFCJ20X40-40S Adjustable Miniature Cylinder Specifications

  • Model: MFCJ20X40-40S
  • Type: Double-acting adjustable cushioning cylinder
  • Bore size: 20mm (ISO 6432 standard)
  • Stroke: 40mm (±1mm tolerance)
  • Operating pressure: 0.1–0.9 MPa
  • Temperature range: -20℃ to 80℃
  • Port size: M5x0.8 (Rc1/8/NPT1/8 optional)
  • Cushioning type: Adjustable rubber buffer (both ends)
  • Mounting style: Basic type with single earring (ISO 15552 accessory compatibility)
  • Piston material: Aluminum alloy with hard anodizing
  • Rod material: Stainless steel SUS304
  • Seal material: NBR (Nitrile rubber)
  • Weight: 0.28kg (excluding accessories)
  • Dimensions: 104mm(L) × 28mm(W) × 28mm(H) (retracted position)
  • Max piston speed: 500mm/s
  • Protection rating: IP54 (standard), IP67 (optional wiper upgrade)
  • Lubrication: Pre-lubricated (Use ISO VG32 hydraulic oil if re-lubrication needed)

Ultra-compact pneumatic cylinder featuring precision-machined guide rods and dual-axis alignment design. The 40S variant includes an integrated stroke adjustment mechanism with ±2mm fine-tuning capability through hex socket screws. Corrosion-resistant construction with self-compensating seals ensures consistent performance in humid environments.

Typical Applications:
  • PCB handling robots in electronics manufacturing
  • Precision clamping devices for CNC tooling
  • Dosing valve actuators in pharmaceutical packaging
  • Automated microscope stage positioning
  • Compact sorting gates in logistics systems
Installation notes:
  1. Align piston rod within 0.5° angular misalignment tolerance
  2. Use M4x8 mounting screws (max torque 1.2N·m)
  3. Install air filter with ≤25μm filtration upstream
  4. For vertical mounting, add 20% safety factor to load calculations


Property Property Value
sku MFCJ20X40-40S
Adjustable Stroke <40mm>
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 <20mm>
Stroke <40mm>
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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