Braketest for Mooring Winches | Ramesh Subramanian | RMETC Videos

This Video deals with the #Braketest carried out on ships #mooringwinches and answers various questions like--why do we do the brake test..how do we do the brake Test--Why is it very important and what should be the criteria.

Пікірлер: 48

  • @ManojKumar-um2st
    @ManojKumar-um2st6 сағат бұрын

    Sir great to interact here for building up knowledge from your great experienced videos. Thank you very much. And sir kindly need to request you that need video about ship hull painting requirements and regulations

  • @khizarmuzaffarmulla1463
    @khizarmuzaffarmulla146311 күн бұрын

    Sir best explanation so far Thank you for your efforts Sir Bon Voyage

  • @prabhatprabhas8182
    @prabhatprabhas81827 ай бұрын

    Thank you Sir.... This is the answer surveyor was expecting Class 2 oral exam. Why we do brake test. Please keep on teaching us.

  • @kuldeepvishu4650
    @kuldeepvishu4650 Жыл бұрын

    Bada saab, you have explained the method very nicely and with clarity.

  • @user-tr2iv5sq5c
    @user-tr2iv5sq5c Жыл бұрын

    Thank you sir for making , informative videos with good animation

  • @karthickr4434
    @karthickr4434 Жыл бұрын

    Really thank u sir it’s very useful for us to understand really thank u so much sir for sharing your knowledge we waiting for more videos

  • @aneeshkrishnan
    @aneeshkrishnan Жыл бұрын

    Sir plz plz try to make videos more frequently . Your videos are super informative

  • @manokarmariner3430
    @manokarmariner3430 Жыл бұрын

    Thank you so much sir ,your videos help me alot to clear my class 2

  • @sachinsabu219
    @sachinsabu219 Жыл бұрын

    Best youtube channel

  • @kaabahmad8330
    @kaabahmad8330 Жыл бұрын

    Very informative even for a beginner like me

  • @paritoshkumarsingh8548
    @paritoshkumarsingh85487 ай бұрын

    Sir your video is very helpful ❤

  • @salehsane3249
    @salehsane3249 Жыл бұрын

    Very good chief👌

  • @avinashhegde2777
    @avinashhegde2777 Жыл бұрын

    Please note a very important difference between the system described in your video. This was under the old Mooring equipment guidelines (MEG 3) where the rope's Minimum breaking load (MBL) forms the basis for the Brake test. Under MEG 4 (Since 2019); it's the Ship design MBL (SDMBL) which is the reference point for the Brake test. I have extracted the following important points. The following gives the new terminology. MEG3        MEG4 MBL        Ship Design MBL (SDMBL) Line Design Break Force (LDBF) Working Load Limit (WLL) The brake rendering should always be set to 60% of the ship design MBL (SDMBL). This is because the brake render setting point is the main protection for a ship’s mooring system and protects all parts of the mooring system by rendering at a specific pre-determined setting which is below all other failure loads but above line WLLs. Line Design Break Force - LDBF is the minimum force that a new, spliced mooring line will break at when tested. This value is declared by the manufacturer on each line’s mooring line certificate. When selecting lines, the LDBF of a line shall be 100%-105% of the SDMBL. Working Load Limit - WLL (instead of SWL). The maximum load that a mooring line should be subjected to in operational service. The WLL is expressed as a percentage of ship design MBL (SDMBL), and should be used as a limiting value in both ship design and operational mooring analyses. During operation, the WLL should not be exceeded. • Steel wire ropes have a WLL of 55% of the SDMBL • Cordage (synthetic) have a WLL of 50% of the SDMBL For more information. www.linkedin.com/pulse/meg4-new-standards-mooring-ropes-vasilis-giannopoulos-1c#:~:text=The%20SDMBL%20is%20the%20core%20parameter%20against%20which,break%20at%20when%20tested%20according%20to%20appendix%20B. www.ocimf.org/publications/books/mooring-equipment-guidelines-meg4

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Thanks a lot..Great value addition ...

  • @sailorsam1597
    @sailorsam1597 Жыл бұрын

    Thank u so much sir

  • @Rajkodhan
    @Rajkodhan8 ай бұрын

    TQ sir ... May I get video about how refrigerator compressor safety valve working

  • @karrakameswararao5588
    @karrakameswararao55885 ай бұрын

    Very good Explanation sir Please tell us the material of brake lining sir

  • @sudarshnagnihotri-py5bu
    @sudarshnagnihotri-py5bu Жыл бұрын

    Thankyou sir.. Can you please make video on windlass brake replacement also

  • @rmetcvideos

    @rmetcvideos

    10 ай бұрын

    ok will keep in mind

  • @ManishKumar-vz9tn
    @ManishKumar-vz9tn Жыл бұрын

    Crystal clear

  • @verminer7
    @verminer7 Жыл бұрын

    Thank you for the effort. Is it possible chief to do videos on how to read engineering drawing and system related to MARINE. as i find it very hard and very important to be able to just read any engineering drawing or system when required.

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Ha Ha .. I have to go back to First year of Engineering and that would be very stressful :-)

  • @jitheshgopinathanpillai3121
    @jitheshgopinathanpillai3121 Жыл бұрын

    thank you sir

  • @mdabdullahalimrankhan
    @mdabdullahalimrankhan Жыл бұрын

    Thanks sir

  • @ketankrishnakumarpanday8770
    @ketankrishnakumarpanday8770 Жыл бұрын

    Thank you so much sir for your easy explanation. Could you please elaborate more on what to do if the slipping pressure is above Than the recommended value. How we can adjust the brake settings?

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Depends upon the mooring winch.If it is loaded by spring pressure then you need to adjust the spring setting.For a mnaully operated brake..making a small marking on the Spindle or some indication on how much to tighten as per the brake test would help

  • @ketankrishnakumarpanday8770

    @ketankrishnakumarpanday8770

    Жыл бұрын

    @@rmetcvideos Understood Sir. Thank you very much.

  • @susetyowibowo3303
    @susetyowibowo33039 ай бұрын

    Sir, how to determine the pressure on hand pump so that will be equal with 60% of MBL?

  • @nareshkumar265
    @nareshkumar265 Жыл бұрын

    Sir can u please make a detailed video regarding cargo crane .....It will be very useful sir

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Ha. Ha. Honestly -- very few takers..Only a handful of Container ship guys would be interested. :-)

  • @manojdatar681
    @manojdatar681 Жыл бұрын

    Sir, please can u make a detailed video on Manuevring diagram along with the troubleshooting chart for easy understanding and also have seen most of engineer's do not know how to read a maneuvering diagram and panic when any problem related to it comes.. Thanks

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Ok ..godd topic.. will keep it in mind

  • @jahedkn

    @jahedkn

    Жыл бұрын

    ​@@rmetcvideos 2 monthe gone still keep in ur mind! Please upload with valuable knowledge

  • @anuragk833
    @anuragk833 Жыл бұрын

    Sir please make a video on welding and fabrications

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    I dont think I am competent for this..There may be many more good ones on this ...I am sure

  • @sailorlifeisbeautiful6180
    @sailorlifeisbeautiful6180 Жыл бұрын

    Sir please make video about ,nut and bolt thread types .how to order nut and bolt.thank you

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Good topic -- will keep it in queue

  • @aji_Seafarer
    @aji_Seafarer Жыл бұрын

    Please make video on main engine maneuvering. Man b & w. Please only you can make it crystal clear.

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Hopefully i get time

  • @user-zu1xy5cs9v
    @user-zu1xy5cs9v Жыл бұрын

    sir im wondering if the load on the rope reached 60% of MBL and the brake slips what would happend after that how would the winch stop and what would the crew do

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    As soon as t he brake slips ...the rope is paid out..so ..obviously the load on the rope would have reduced...generally due to the load getting transferred to other ropes etc..so the slipping would automatically stop...

  • @user-zu1xy5cs9v

    @user-zu1xy5cs9v

    Жыл бұрын

    @@rmetcvideos thank you sir ,if you have more details or documentation about this matter please share it with us cause im doing a project about this matter. and thank you again sir 🙏

  • @manojgk8433
    @manojgk8433 Жыл бұрын

    What is windlass heavying test and speed?

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    normally as per regulations it shud be 9m/min at the rated load.This is for minimum compliance

  • @rameswarchoudhury5156
    @rameswarchoudhury5156 Жыл бұрын

    Sir one doubt here MBL is min braking load or Max braking load?

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    Minimum

  • @studytime3733
    @studytime3733 Жыл бұрын

    How much is the crankcase pressure?

  • @rmetcvideos

    @rmetcvideos

    Жыл бұрын

    A few bars ..Less than 5 ?? depending upon the craking pressure of the check valve in the drain line