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PMI Industries Equipment

DYNA II® Mid-Span Cable Suspension System

Tool-free mid-span cable hanger for high-load seismic towing that lets spreader rope loads pass with minimal effect on the lead-in cable.

Description

DYNA II cable hangers can be positioned anywhere along a lead-in cable to attach other cables in seismic towed array applications. Multiple degrees of freedom allow spreader rope loads to pass through with minimal effect on the lead-in.

Key features

  • Tool-free installation: wrap helical rods, fit the split housing and collar with quick release pins, then mount suspension arms and sheaves
  • Configurable kits: sheave kit, rotating sheave mount, sheave pin kit with weak link (break-away at specified load), pad eye and flotation DYNA II
  • Retermination Kit with new rods and inserts allows re-use of the outer hardware

Applications

Seismic survey vessels towing streamer and source arrays.

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