Testing the watertight/weathertight integrity of these Hatch Covers is thus an imperative part of Ship maintenance, to ensure the safety of vessel, crew and cargo. The vessel had side rolling cargo hatch covers. The vessel had side rolling cargo hatch covers. Please see the Appendix 2 and 3 for checklists on hatch maintenance and PMS. Side-rolling covers open sideways and end-rolling covers lengthwise. These Standards define requirements for the owners™ inspection and maintenance of cargo hatch covers on board bulk carriers. Not a Member? The deck hatch is an opening in a wall or deck at window height for the purpose of serving food, transporting oil, maintenance access or other applications, normally it is small in size; while the cargo hatch cover is normally used on bulk carrier for the container accessing, it is large in size. It is crucial for safety at sea and protection of the environment to maintain hatch cover water tightness and strength. Existing ships will not be required to replace or reinforce their hatchcovers forward of 0.25L. SGS hatch inspections provide evidence that the condition of the hatch covers does not pose a threat to the cargo. The magnetic generator can be positioned just inside the hold, on the hatch coaming, removing the need to climb down to position the generator at the bottom of the hold on the tank top. One such casualty was the bulk carrier Christopher, which sank 150 nm off the Azores in December 2001 with the loss of 27 lives. Bulk Carrier Hatch Cover. You need to login to view this content. 10.5.1 Regulation on Hatch Cover of Bulk Carriers. Hatch cover maintenance plans should form part of a ships safety management system as referred to in the ISM Code. The cargo hatch covers were washed over by seawater. The Swedish P&I Club has described the case of cargo damage on a bulk carrier caused by water ingress, as a result of the poor condition of hatch covers. General Bulk Carrier Types: Illustration Description; Basic bulk carriers are equipped with a series of holds (from 5 for a 35,000 ton vessel to 9 for a 250,000 ton vessel) covered by prominent hatch covers. A dry cargo ship is a type of container or bulk carrier having several cargo holds or spaces where it can accommodate the cargo to be transported. A further object of the invention is to provide an automatic hatch closure system for a mobile pneumatic bulk carrier wherein the hatch cover may be remotely controlled to provide unobstructed loading of the carrier reservoir and shifted to a securely closed and locked condition for transportation, delivery and maintenance. Both types are well suited to act as weatherdeck covers for dry bulk carrier and, when designed to sustain internal liquid loads, also for OBO and Ore/Oil ships. Cargo damage caused by leaking hatch covers. NNPC - A Master’s Guide To Hatch Cover Maintenance 20xx (32 Pages) 5. IMO - Guidelines For Bulk Carrier Hatch Cover Surveys and Owner's Inspections And Maintenance … Appendix 1: Resolution MSC.169(79) Standards for Owners ‘Inspection and Maintenance of Bulk Carrier Hatch covers. Hatch cover strengthening on existing bulk carriers. Index. Introduction. Regrettably, however, some owners limit hatch cover attention to replacing the gaskets when worn out, and miss out on many of the finer points of hatch cover maintenance. However Hatch Covers: Operation, Testing and Maintenance … Hatch cover components: To obtain the required safety margins and to guarantee a trouble-free operational lifetime, the hatch cover system has to be maintained as instructed, and critical spare part components, such as the hatch cover bearing pads, have to be of original design. Join Us. Appendix 2: Table Showing Comparison of Ultrasound Equipment. - Rolling hatch covers – Rolling covers are divided into two main types considering opening direction. General Bulk Carrier Types: Illustration Description Geared bulk carriers are typically in the handysize to handymax size range although there are a small number of geared panamax vessels, like all bulk carriers they feature a series of holds covered by prominent hatch covers. The IMO has implemented a standard scope of inspection and maintenance so that bulk carrier hatch covers will be taken care of by owners and operators. For six days, the vessel encountered heavy weather at Beaufort scale 9 which caused the vessel to pitch and roll heavily. EDITORIAL. Hatch Cover Maintenance by Macgregor. Ship owners will be made aware of the need for maintenance and inspection for closing mechanisms. the collapse of hatch cover steel structures or failure of securing and locking devices. March 18, 2016. 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