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Mechanical Specialties Products

Advanced Dual External Cargo System (ADEC)

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The ADEC (Advanced Dual External Cargo) Hook is two independently operating cargo hooks in one unit. The purpose of the ADEC is to reduce or eliminate inadvertent release, and is specifically designed and approved for HEC and high value lifting operations.

Redundancy is built in to one compact, independently operating, dual load-beam unit. The ADEC is two hooks in one, each load beam is engineered to carry the full rated weight. The innovative design, universal adaptability, simple installation, and low cost make it an outstanding solution to high value cargo operations.

ADEC Model 350

Capacity: 3000lb/1451kg

    ADEC Model 650

    WLL: 5000lb/2268kg

      ASTAR

      Coming Soon

        Primary Cargo Hooks

        Model 202-2

        WLL: 2500lb/1134kg

          Model 350

          WLL: 3200lb/1451kg

            Model UH606

            WLL: 6000lb/2721kg

              Model 909

              WLL: 9000lb/4082kg

                Model 6111

                WLL: 11,000lb/4989kg

                  Model 101

                  WLL: 1,000lb/454kg

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                    Remote Cargo Hooks

                    Mechanical Specialties x01 series of remote cargo hooks are designed to just work for you. Ultimate design rated up to 5X their capacity, no matter the load size, no matter your helicopter weight class, we have a hook to meet your needs. Reliable, rugged and low maintenance, they are built the keep you out in the field. All hooks have the option of a standard guard, or the extended guard to help protect the load beam when working in rough terrain.

                    Constructed of aircraft grade components and materials and wired with Cabtire electrical cable secured to the cargo hook guard. Available with choice of standard (S-series) or extended (E-series), powder-coated, heavy duty guard cage.

                    Model 301

                    WLL: 3000lb/1361kg

                      Model 450

                      WLL: 4500lb/2041kg

                        Model 601

                        WLL: 6000lb/2721kg

                          Model 901

                          WLL: 9000lb/4082kg

                            Model 1201

                            WLL: 12000lb/5442kg

                              Model 3001

                              WLL: 30,000lbs/13600kgs

                                Human External Cargo System (HEC)

                                MD 500 HEC

                                Dual Cargo Hook HEC System

                                  Mechanical Specialties’ HEC system was designed and tested to meet the FAA requirements for Human External Cargo, generally seen in the helicopter industry for powerline maintenance or construction services.

                                  This system offers 714 LB HEC lifting capacity or 2,000 LB. non-HEC capacity with releases arranged to allow only one hook to open at a time. Operators currently using Mechanical Specialties 369D/E/F/FF STC’d primary cargo hooks can take advantage of a generous trade-in program to upgrade to an approved HEC system.

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                                  Our Other Advanced Equipment

                                  Model GH-10K Grapple Hook

                                  WLL: 10,000lbs/4535kgs

                                    Spares

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                                    While Mechanical Specialties offers our own in-house support and service, we also have a full inventory of spare parts for all of our hooks for those looking to do their own maintenance.

                                    Contact us with your needs to request a quote. Full parts lists are available in the various Maintenance Manuals, available for digital download on the Documents page, or use the Parts Lookup to cross-reference Legacy/New parts numbers.