Thursday, July 30, 2020

Engineroom Crane safeties

  • Limit switch for all 6 directions-fwd, aft, port, starboard, lowering and hoisting.
  • Mechanical stoppers in case limit switch fails.
  • Overload trip.
  • Electromagnetic brake. Release by availability of electric power.- Fail safe arrangement
  • Rail guard over the pulley
  • Mechanical locking arrangement for rough weather
  • Locking arrangement and hook for safe carriage of load.
  • Clear marking of Safe working load on crane.
  • Breakers at various places. One in engine room and another in ECR.
  • It shall be operate in 50 list and 20 trim.

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