Ningbo Kairong Engine Room Crane Upgrade

Alatas ServiceSystem Upgrades, Field Service
LocationWilhelmshaven → Bremerhaven, Germany
Vessel TypeBulk Carrier
ClientMaersk
Crane ManufacturerNingbo Kairong Ship Machinery
Crane ModelN688-TCVD-M-022D-001

For this Ningbo Kairong engine room crane upgrade, our team in Germany visited the Maersk vessel on two occasions. Firstly in Wilhelmshaven to deliver new parts, and, after a conversation with the vessel’s 2nd Engineer, to carry out additional work required and perform tests at Bremerhaven.

Job Scope

Mechanical Upgrade
  • Removed old hoist motors from trolley
  • Removed old brake. (will not be used, New motor got proper brake inside..
  • Installed new motors in place and tightened all fixing bolts.
  • Fit both switchboards together and fit them on the support bars.
  • Fit cable trays, new converters and DIN rail onto the mounting plate.
Electrical Upgrade
  • Removed old converter cards from trolleys and disconnected all electrical wiring..
  • Installed new motor cable additionally to the existing cable.
  • Changed some existing wiring to drive trolley 1 when trolley 1 is selected.
Commissioning and Adjustment
  • Measured all electrical connections to prevent faulty connections.
  • Switched and measured all fuses one by one.
  • Commissioned converter cards with laptop
  • Delivered emergency operation handle on board

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