A new level of intrinsic safety

Double Locking Hooks (NDL)

double locking hooks technical drawing

double locking hook technical information


NAUTILUSHOOKS™ - Double Locking Hooks

Key Safety Features & Benefits

  • Patented, integral safety handle – eliminates hand & finger “pinch and trap” injuries by removing an operator’s hands from the hazardous hook/sling interface area.
  • Patented, Double locking mechanism – independently and automatically locks the mechanism on two opposing axes, significantly improves the intrinsic safety and integrity of the hook.
  • Unique, dual sided locking mechanism, specifically designed to never come under load, improves functionality and provide a smooth, simple “jam free” operation every time.
  • Replaceable Marine Grade Stainless Steel Locking mechanism, improved corrosion resistance
  • Fully recessed lock mechanism protected within the hooks main body, eliminates external protrusions and potential equipment snagging hazards.
  • Simple, SAFE, one-handed operation to control or operate the hook with either finger or thumb.
  • Combination of patented safety handle and side mounted locking mechanism provides a unique ergonomic “rotational” operating method, hooks feel light and easy to use even in larger sizes.
  • Unique internal load bearing profile designed for quick and easy discharge or loading of hook.
  • Redesigned, elongated eye for improved rigging flexibility suitable for Chain sling assemblies or wire rope and HD thimble terminations
  • Improved load bearing cross section with larger radii, improves soft sling compatibility.
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