T0838 Att 6 - Spec. for Bridle and Ground Wire etc~1.pdf

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Attached to
T0838 - Charter Services: Ocean Vessel Trawl Survey - NJDEP (Rebid)
Solicitation number
26DPP01327
Issued by
New Jersey

About this file

This is a specifications document for equipment and materials related to a bridle and ground wire system, prepared by the New Jersey Department of Environmental Protection (NJDEP) for the Charter Services: Ocean Vessel Trawl Survey rebid solicitation. The document establishes detailed technical specifications for bridle systems, ground wires, and associated hardware required for oceanographic survey operations. These specifications define the required materials, dimensions, construction standards, and performance characteristics for equipment to be utilized in marine trawl survey activities. The specifications ensure standardized equipment quality and compatibility across the survey operations, with particular emphasis on durability and performance in saltwater marine environments.

The specifications document provides comprehensive technical requirements for procurement of specialized marine equipment, including material composition, weight tolerances, attachment mechanisms, and corrosion resistance standards appropriate for extended ocean vessel operations. The document establishes minimum performance criteria and quality standards that bidders must meet when supplying bridle and ground wire systems, ensuring that all submitted equipment meets NJDEP's operational requirements for the trawl survey program. This attachment serves as a binding technical reference document that qualifying vendors must adhere to when providing bids and delivering materials under the charter services contract.

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Text version

Atachment 6: Bridle and Ground Wire Specifica�ons

Top Bridle: 1/2“ wire rope, 20 fathoms long.

Botom Bridle: 3/4“ wire rope, 20 fathoms long, covered with 2 3/8“ rubber cookies.

Ground wire: 3/4“ wire rope, 10 fathoms long, covered with 2 3/8“ rubber cookies.

Hardware: 8” x 3/4“ delta plate with three swivels.

Chafing Gear Specifica�ons

Standard cod end chafing gear shall be atached to each net. Chafing gear shall be approximately 30 meshes wide by 50 meshes long.

Cod End Sampling Liner Specifica�ons

The cod end sampling liner shall consist of #147 style white knited nylon ne�ng, or equivalent, of 1/4 inch stretched mesh.

A sampling liner shall be atached to the cod end of each net at the skirt provided (see item 7, under “construc�on”) and extend the en�re length of the cod end.

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