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Storm VR/VRC850

Windlasses / Vertical Windlasses / Storm VR/VRC850

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Chain Selection Guide

Muir Storm VR/VRC850 Vertical Windlass | Vessels 8–11m

Muir Storm VR/VRC850 vertical windlass for vessels 8–11m. 800W 12V/24V DC motor, 450kg max load, polished stainless steel build. Auto Anchor compatible.

Features

    • Polished stainless steel components
    • High tensile stainless steel shaft
    • Heavy duty, marine grade, dual-direction motor
    • Superior, heavy-duty Oil bath worm drive gearbox
    • Rope Chain Management System (RCMS)
    • Quick-Access Chain Pipe Cover
    • Self-lubricating bush
    • Capstan models feature a knurled grip
    • Independent gypsy and capstan operation
    • Suits multiple global chain standards
    • Deck Isolation Pad Included

    Drawings

    Top View

    VR

    VRC

    Included in the package

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

    Circuit Breaker & Mounting Pannel

    High-quality black dock leveling system with adjustable height for improved stability.

    Deck Switch

    Precision machined metal component for industrial engineering applications.

    Quick fit adaptor

    Precision stainless steel bolt with nut and washer for engineering applications.

    Deck mounting studs & fasteners

    Soft grip bike bottle opener with Muir branding and ergonomic design. / Clutch Handles

    Clutch release handle

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

    Installation/Operation booklet

    High-pressure valve with ergonomic handle and integrated control keypad for industrial automation.

    Manual Operation System (MOS)

      Technical Specifications
      NameSpecifications
      Recommended Vessel Length8-11m
      Power Supply OptionsDC 12V, DC 24V
      Recommended Muir Circuit Breaker

      80A/80A (12/24V)

      Motor (Watts)800Watts
      Amps Workload75A/40A (12/24V)
      Max Load450Kg
      Workload150Kg
      Max Line Speed26m/min
      Compatible Chain Sizes6 mm (1/4") - 10 mm (3/8")
      Compatible Rope/Chain Combo6mm (1/4"), 8mm (5/16"), 10mm (3/8")
      Compatible Rope Sizes

      12 mm (1/2″) – 16 mm (5/8″)

      Auto Anchor CompatibleYes
      Net Weight DC15Kg
      Manual OperationMOS (std on most gypsy sizes)

    Some of our Storm installs

    Reviews

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

    Quotation

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    2026-May-03

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