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Bollard pull is a conventional measure of the pulling (or towing) power of a watercraft.It is defined as the force (usually in tonnes-force or kilonewtons (kN)) exerted by a vessel under full power, on a shore-mounted bollard through a tow-line, commonly measured in a practical test (but sometimes simulated) under test conditions that include calm water, no tide, level trim, and sufficient ...
The reference load used in the design and testing of the towing winch is twice the static bollard pull. Even if AHTS-vessels are customized for anchor-handling and towing, they can also undertake, for example, ROV ( remotely operated underwater vehicle ) services, safety/rescue services, and supply duties between mainland and offshore ...
The IRS class of tugboats are a series of Bollard pull tugboats built by Hindustan Shipyard Limited, Visakhapatnam, for the Indian Navy.. INS Sahas and INS Dhiraj tugs were flagged off by Commander (retd) K.S. Subramanian, the Director (shipbuilding) and INS Himmat was flagged off by Rear Admiral (Retd) N K Mishra, NM Chairman & Managing Director of HSL.
Mellum: 5 nmi (9.3 km) southwest off Heligoland, bollard pull of 100 t [12] Neuwerk: 5 nmi (9.3 km) southwest off Süderoogsand (Nordfriesland), bollard pull of 113 t [13] Baltic Sea. Bülk: Kiel Fjord, bollard pull of 40 t [14] Scharhörn: Hohwacht Bay (between Kiel and Fehmarn), bollard pull of 40 t [15] Baltic: Warnemünde, 127 t of bollard ...
INS Buland (Literally means Lofty) [1] is a 25 tonne bollard pull tugboat built by Hindustan Shipyard for the Indian Navy.It is the third ship of the series of 25-ton bollard pull tugboats after INS Balwan and INS Sahayak that were built within 10 months and delivered in January 2016 in time for International Fleet Review 2016.
The towing system could accommodate either wire rope or synthetic-fiber hawsers and produce as much as 90 short tons of bollard pull. [7] [6] She had a 10-ton capacity crane for moving loads on the aft deck. [5] There were connections to bolt down shipping containers and other equipment. Like all MSC ships, Mohawk was crewed by civilian ...
Edward J. Moran is a tugboat built in 2006 by Washburn and Doughty Associates, in the port of East Boothbay, Maine. [1] Built for the Moran Towing Corporation of New Canaan, Connecticut, [1] [2] the tug was profiled in Popular Mechanics as "the world's most powerful tugboat."
The towing system could accommodate either wire rope or synthetic-fiber hawsers and produce as much as 90 short tons of bollard pull. [9] [10] [11] They had a 10-ton capacity crane for moving loads on the aft deck. [8] There were connections to bolt down shipping containers and other equipment.