Ocean Engineering Equipment and Technology ›› 2014, Vol. 1 ›› Issue (2): 151-155.

• Orginal Article • Previous Articles     Next Articles

Principle and Mounting Technique of Heavy Crane Electric Slip Rings

Lian-feng YANG   

  1. Offshore Oil Engineering Co., Ltd., Tianjin 300461, China
  • Received:2014-05-13 Online:2014-03-29 Published:2017-12-07


The principle, structural features and characteristics of the electric slip rings at the joint part of crane and ship body of a deepwater pipe-laying crane ship under construction are introduced. The mounting technique of the electric slip rings used on the crane is described in detail. The results can fix the problem that the existing equipment manuals are lack of guidance, and will direct the following maintenance of the slip rings. It will provide a reference for the installation of electric slip rings for similar marine heavy rotary equipment.

Key words: ocean oil and gas engineering, crane, electric slip ring, mounting technique

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