Opinion What is a Tug's Bollard Pull and How İt is Calculated?
by Capt.Alpertunga Anıker - published on 24 November 2022
The Bollard Pull value, which can be interpreted as the maximum thrust that is developed for a specific amount of time by the propulsion systems of any vessel to the fullest , when it has zero speed in the forward direction, is the criterion that allows us to understand how suitable a tugboat is for a port maneuver or a towing operation.
Video How Ship Anchor Works? - Procedure For Anchoring a Ship at Sea
published on 11 July 2020
#Anchor #shipanchor #windlass Anchoring is one of the very frequent operations onboard ships. A number of variables and external factors influence the duration and location of an anchoring operation. While the type of seabed is of utmost importance during anchoring, soft muddy grounds or clay bottoms are best preferred. It should be taken care that the anchoring bottom is free of power lines, submarine cables, pipelines or rocks. Various methods on anchoring include consideration of...
Video Stern-First Method for POD Ships –Practical samples starting with Twin screw followed by POD ships
published on 12 August 2022
Practical samples for manoeuvres for ships going astern - as Stern-First-Method SFM. Introduction using as sample from the Master Thesis by Karel Wiegert for an arrival manoeuvre of a cruise vessel in Southampton port with a Twin-screw vessel under strong current. The same manoeuvre with the same ship model was used to show the advantage of Fast Time Simulation FTS using the SAMMON Planning Tool. This goes much faster than the manoeuvres in the real time simulator - and it can even be...
Video Wind drift making headway - practical experiments for getting useful data for planning
published on 30 May 2022
Video Zig-Zag-Test-Manoeuvre for Yaw Stability, IMO Manoeuvring Standards and Crash Stop
published on 26 November 2021
Video Golden Ray Salvage 1st Section Cut: 11/29/2020
published on 1 December 2020
They finally completed cutting the 1st section (the bow) and transported it via barge to Brunswick Ga. The Golden Ray (a vehicle ship) capsized on 9/8/2019 and is being cut and dismantled to remove it from St Simons Channel, St Simons Island Ga. Thanks for watching and don't forget to subscribe for more videos.
Article Gladding-Hearn Delivers New Launch to Virginia Pilots
by Marine-Pilots.com - published on 15 June 2020
The Virginia Pilot Association has taken delivery of a Chesapeake Class MK II launch from Gladding-Hearn Shipbuilding, its ninth pilot boat built by the Somerset, Mass., shipyard since 1983.
Since the Chesapeake Class pilot boat was introduced by the Somerset, Mass., shipyard in 2003, 22 boats have been delivered to 11 pilot associations throughout the United States.
Video James Whalen 1905 Tugboat Sinks Historic Loss Thunder Bay Ontario
published on 2 May 2022
An unfortunate turn of events for the 117 year old Tugboat James Whalen...
Music "Morning Blue" "Fight the Sea" by Josh Woodward www.joshwoodward.com
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