bulk carrier hatch cover maintenance

28 Dezembro, 2020 by in Sem categoria

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. Example Description of 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. • up to 18,000 TEU for Mega Container Ships. The Committee, at its seventy-seventh session (28 May to 6 June 2003), having considered a recommendation made by the Sub-Committee on Ship Design and Equipment at its forty-sixth session, approved the Guidelines for bulk carrier hatch cover maintenance and surveys set … They have cranes, derricks or conveyors that allow them to load or discharge cargo in ports without shore-based equipment. UK P&I - Risk Focus: Hatch Covers 2017 (24 Pages) 4. The British Cape size bulk carrier, Derbyshire, sank and lost in Typhoon near Okinawa in August 1880, and 44 crew died. Guidelines for bulk carrier hatch cover surveys and owners. 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. NNPC - A Master’s Guide To Hatch Cover Maintenance 20xx (32 Pages) 5. Redesign of hatch covers & closing mechanisms. All Hatch Cover Types - "New Design & Supply - Hatch Cover Aftersales Service Support 24x7 & Spares Parts Support" • New Hatch Cover System for SHIPS from 4K DWT to 400K DWT BULK CARRIER. You need to login to view this content. 2. March 18, 2016. Hatch Cover Maintenance. EDITORIAL. Following engine failure in heavy weather, the forward cargo hold was apparently flooded through a collapsed/unsecured hatch cover. Existing ships will not be required to replace or reinforce their hatchcovers forward of 0.25L. For six days, the vessel encountered heavy weather at Beaufort scale 9 which caused the vessel to pitch and roll heavily. 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 bulk carrier had 7 cargo holds which had been fully loaded with soybeans. 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. It is our aim here to explain the key issues of hatch cover security and to achieve pro-active maintenance. 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. Hatch cover strengthening on existing bulk carriers. Please Login. 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. ... Master of bulk carrier UNISON MEDAL was reportedly, hit by broken mooring line and died on the spot, in the morning Sep 10 at Ilo Port, Peru. DNV - Managing Risk - Hatch Cover Maintenance 2010 (2 Pages) 6. Ship owners will be made aware of the need for maintenance and inspection for closing mechanisms. The incident The bulk carrier had seven cargo holds which had been fully loaded with soybeans. Please see the Appendix 2 and 3 for checklists on hatch maintenance and PMS. The vessel had side rolling cargo hatch covers. The vessel had side rolling cargo hatch covers. SGS hatch inspections provide evidence that the condition of the hatch covers does not pose a threat to the cargo. - Rolling hatch covers – Rolling covers are divided into two main types considering opening direction. Appendix 2: Table Showing Comparison of Ultrasound Equipment. The Maritime Safety Committee issued the MSC/Circ.1071 to provide Guidelines for bulk carrier hatch cover surveys and owner’s inspections and maintenance. Not a Member? They have on-board cranes which allow them to discharge cargo in ports without shore-based cranes. Join Us. Improper ship’s hatch cover seals and securing arrangements account for a high percentage of cargo defects and rejections. 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. Appendix 1: Resolution MSC.169(79) Standards for Owners ‘Inspection and Maintenance of Bulk Carrier Hatch covers. The Portascanner ® WATERTIGHT is used onboard bulk carriers for inspecting the Watertight or Weathertight hatch cover for leak sites. 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. All cargo holds in such ships are provided with a strong built lid which is known as hatch cover. Index. Introduction. Find out testing and maintenance of cargo hold/hatch cover inside the article. DEAR READER, It is a pleasure to welcome you to this new issue of BULK CARRIER … Morten Løvstad DNV GL Business Director Bulk Carriers morten.lovstad@dnvgl.com. Bulk Carrier Hatch Cover. 3. IMO - Guidelines For Bulk Carrier Hatch Cover Surveys and Owner's Inspections And Maintenance … The aim to increase the Strength of the hatch cover (strengthening approach), where (while maintain the same weight) The composite hatch cover can be designed to sustain more loads than the steel cover; providing more safety for the ship and its cargo (Kunal et al., 2010); especially for bulk carriers where the hatch cover is Leaking hatch covers can lead to flooding, cargo damage, accelerated corrosion or even loss of ship and potentially human life. After the casualty, Investigation Committee was launched in UK and the cause of casualty was inquired. 2 Maintenance of hatch covers and hatch opening, closing, securing and sealing systems 2.1 Lack of weathertightness may be attributed to: .1 normal wear and tear of the hatch cover system: deformation of the hatch coaming Maintenance records of hatch covers are therefore important evidence and can assist in defending wet cargo claims. The guide deals with hatch cover design principles, operation, maintenance and safety. Title: A Master's Guide to Hatch Cover MaintenanceNumber of Volumes: 1Number of Pages: 25Product Code: 4400w124ISBN: ISBN 13: 978-1-85609-232-6 (9781856092326)ISBN 10: 1-85609-232-1 (1856092321)Published Date: June 2002Binding Format: PaperbackBook Height: 230 mm *** 10 Sep 2019, Withdrawn with no replacement. Side-rolling covers open sideways and end-rolling covers lengthwise. Cargo damage caused by leaking hatch covers. Appendices are included which provide checklists for routine onboard inspections, notes on recent IACS contributions to hatch cover design and operation, and a glossary of terms. The UK P&I Club’s Loss Prevention Department, in conjunction with the IMCS Training Academy, advises on the importance of hatch cover maintenance: Whether a ship’s hatch covers are weathertight is a seemingly simple question that should have a “Yes” or “No” answer. 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. the collapse of hatch cover steel structures or failure of securing and locking devices. Hatch cover maintenance plans should form part of a ships safety management system as referred to in the ISM Code. It is crucial for safety at sea and protection of the environment to maintain hatch cover water tightness and strength. 3 Maintenance of hatch covers and hatch open ing, closing, securing and sealing systems . 3.6 Where a range of cargoes carried requires different gasket materials, a selection of gasket materials of the correct specification should be carried aboard, in addition to other spares. The Maritime Safety Committee issued the MSC/Circ.1071 to provide Guidelines for bulk carrier hatch cover surveys and owner's inspections and maintenance. These Standards define requirements for the owners™ inspection and maintenance of cargo hatch covers on board bulk carriers. 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. Hatch Cover Maintenance by Macgregor. 10.5.1 Regulation on Hatch Cover of Bulk Carriers. The cargo hatch covers were washed over by seawater. However Hatch Covers: Operation, Testing and Maintenance … 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. One such casualty was the bulk carrier Christopher, which sank 150 nm off the Azores in December 2001 with the loss of 27 lives. 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