Booms

NOV Boom Cylinder Replacement

Alatas Service Fiel Service Location Indoneisa Crane Manufacturer NOV National Oilwell Varco Crane Model OC4475KSCE-(50-250) AHC This project relating to a NOV boom cylinder replacement was for a subsea construction vessel equipped with a 250 ton main OC4475KSCE-(50-250) Active Heave Compensated Offshore crane. The luffing cylinders on the main boom were leaking and had to …

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NMF Boom Hinge Repair

Alatas Service: Field ServiceLocation: Singapore Manufacturer: NMF Model: DKII For this NMF boom hinge repair project, a DKII Heavy Lift Crane had suffered from excessive bearing wear. The bearing bushes had disintegrated and both boom hinge piece and boom hinge axle shaft were worn. Alatas Singapore mobilised it’s specialist Field Service Crane Repair team to …

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Upgrade Haean Knuckle-Boom Crane

Alatas Service: Field Service, System UpgradesLocation: Middle East Manufacturer: Haean Model: S Alatas Middle East has been awarded a contract to upgrade Haean knuckle-boom crane to be DNV certified for personal transfer/man riding. The work included the supply of a new hoist winch with a primary and secondary brake system to be added to the …

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Overhaul of Crane Boom

Alatas was tasked with this overhaul of crane boom in a dockyard. Below are the steps we took to complete the job for our client and typical of over boom overhauls. Job Scope for Overhaul of Crane Boom Inspection of boom and other damages Modelling of the new boom segment Creation of manufacturing drawings Manufacturing …

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IHI Boom Repairs

Alatas Service Field Service Location Singapore Crane Manufacturer IHI-Wuhan Crane Model H300200-260B These IHI boom repairs was for a vessel equipped with 4x H300200-260B deck cranes. Crane-4 suffered impact damage at the boom’s main chord, and steel repairs had to be carried out. Alatas assessed the damaged jib and in conjunction with our crane technical …

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Boom Extension – OEM No Longer Exists

A three year old yacht crane lifting height, was far to low for our client’s new operational needs. The original maker was bankrupt and no drawings of the crane were available. The Alatas in-house engineering and design department were called on to check the existing structure and obtained all the necessary data (dimensions, measurements, plate …

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Dongnam crane boom repair

Manufacturer: Dongnam Service: Parts Supply Repair to Dongnam provision crane boom carried out to GL approval. Alatas carried out repairs in our specialist workshops for a Dongnam provision crane boom had bent from the jib heel to pivot end. The work involved a renewal of the hoist motor seating arrangement to form a high tensile …

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MHI Boom Repairs and Refurbishing

Alatas Service Workshop Repairs, Parts Supply Component Boom Manufacturer MHI MHI boom repairs and refurbishing were carried out for our client. After sourcing the parts we needed to perform the necessary repairs, we performed tests to meet or exceed the original boom specifications following MHI’s OEM procedures. Other Alatas Steelwork and Fabrication Services Alatas has …

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Tsuji deck crane boom repair

Tsuji Deck Crane Boom Repair

Alatas Service Field Service Location Middle East Crane Manufacturer Tsuji Crane Model 4525 Alatas Middle East completed a comprehensive Tsuji deck crane boom repair and overhaul type 4525. The damages caused to the crane boom foot section to be newly built and which was changed-out with the damaged unit. Heavy corrosion caused excessive wear on …

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Boom Repairs to 500t Liebherr BOS

Alatas Service Field Service Location Namibia Crane Manufacturer Liebherr Crane Model BOS 500T Our worldwide network of Offshore Crane Engineers carried out boom repairs to a 500t Liebherr BOS offshore crane. Supervising the overhaul and crane certification with DNV was by Elgin Brown and Hamer Namibia Ltd in Walvis Bay, West Africa. Job Report for …

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