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Automatic Fast-Drop

DFF 12

Muir DFF 12 Freefall Drum Winch | Patented Auto Freefall

Muir DFF 12 freefall drum winch design for vessels 10–12m (34 – 40ft). 1500W 12V/24V/48V DC, 312kg max load, patented Auto/Manual Freefall with drum brake. 316 stainless drum.

Features

    • Muir’s patented Auto Freefall or Manual Release Freefall is available in one unit!
    • Mechanical Auto & Manual Release Freefall means no troublesome electronics must be mounted on the Drum or your chain locker
    • Drum Shaft on a serviceable bearing centre for smooth, hassle-free operation even under full load.
    • Muir’s drum brake means no over-run during Freefall
    • Fast, easy and reliable anchoring with a Muir Drum Winch
    • Large capacity drum
    • Compact Anchoring system to suit boats with no anchor rode storage
    • 316 stainless steel drum
    • Superior, heavy-duty Italian drive train

    Drawings

    Top View

    High-precision engineering pump technical drawing for industrial applications.

    Side View

    High-precision engineering drawing of industrial machinery from Muir Engineering, showcasing detailed dimensions and technical specifications for manufacturing and design.

    Included in the package

    High-quality industrial light switch for electrical systems | Muir Engineering.

    Circuit Breaker & Mounting Pannel

    Navigation deck switch for marine anchoring control, with Muir branding and maritime symbols.

    Rocker Switch

    Heavy-duty industrial relay switch for electrical control systems.

    Reversing Solenoid kit

    Vertical windlass specifications for VR/VRC models, engineered by Muir Engineering, ensuring quality and safety.

    Installation/Operation booklet

      Technical Specifications
      NameSpecifications
      Recommended Vessel Length(m)10-12m
      Recommended Vessel Length(ft)34 - 40ft
      Power Supply OptionsDC 12V, DC 24V, DC 48V
      Recommended Muir Circuit Breaker

      150A/100A (12/24V)

      Motor (Watts)1500Watts
      Amps Workload150A/70A (12/24V)
      Max Load312Kg
      Workload104Kg
      Max Line Speed33m/min
      Auto Anchor CompatibleNo
      Net Weight DC32Kg
      Manual OperationN/A

    Download

    Some of our Drum installs

    Reviews

    Muir windlasses offer the ultimate in anchoring performance, reliability and style.

    Quotation

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    2026-May-20

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