GeoLocation
Vietnam Shiprepair says in-water propeller cleaning and polishing can restore propulsion efficiency while a vessel remains afloat. The company says the work removes marine growth, reduces fuel consumption and avoids dry-docking, with teams operating from Hai Phong, Da Nang, Ho Chi Minh City and Vung Tau.
VietNam Shiprepair completed an overhaul of Crane No. 3 on a Panamax woodchips carrier at Ha Long Anchorage after the jib hoist winch drum bearings failed and stopped jib raising and lowering. The unit was dismantled at Cai Lan Port, sent to the yard’s Hai Phong workshop for reconditioning, then returned and reinstalled at Ha Long Anchorage with operational testing.
VietNam Shiprepair said it replaced a seized single sheave on a deck crane at Cua Lo Port on 10 March 2026. The repair was completed within a tight timeframe and the vessel resumed operations without delay, according to the yard.
Hai Ha Ship Repair published a 10-point checklist for the final inspection after dynamic balancing. The list covers vibration readings, balance weights, alignment, foundation bolts, bearing temperature, trial running and machine labelling.
Hai Hà M&S said the performance and service life of a rewound motor depend heavily on heat management. The company pointed to slot fill density and vacuum pressure impregnation as the two main factors affecting cooling and insulation.
Hai Ha Ship Marine Services and Ship Repair, based in Haiphong, published a maintenance procedure for three-phase AC motors and other electrical machines. The post set out intake, dismantling, mechanical and electrical checks, testing and handover steps, and gave the company’s Haiphong address and contact details.
Hai Ha Marine & Ship Repair Service Co. Ltd, based in Haiphong, says it handles repair and maintenance work for ships, floating structures and related equipment. The company says it has more than 10 years of experience and works on engines, propellers, hulls, electrical systems and metal fabrication.
Vietnam Ship Service said it provides ship repair, underwater work and marine technical support for vessels calling at Phu My port in the Vung Tau area. The company also listed engine, tank cleaning, load testing and spare-parts services for ships at berth or anchorage.