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1
this winch is made to perform frequent assistance work on any type of vessel, it can be used for multifunctional work on tugboats and other work boats
tugger winch
2
able to last long; strong
durable
3
midway between the bow and stern of a ship
amidships
4
to move a vessel in a particular direction, usually by pulling it gently
to draw
5
A type of vessel specially designed to offer the necessary support during the different maneuvers carried out by other vessels or floating devices within the port.
harbour tug
6
the act or process of slowing or stopping a vehicle
braking
7
a heavy timber on deck for attaching a towline
towing post
8
to rub a surface with fat, such as shortening, oil, or butter
to grease
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fortified place on a vessel to which a cable is fixed
strong point
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equipment for joining two pieces of metal using heat
welding equipment
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a block or ring through which a line is led to keep it clear of obstructions, prevent chafing, or maintain it at an angle
fairlead chock
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a side of a ship aft, between the main midship frames and stern
quarter
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A boat designed for moving barges or car floats. These vessels are characterized by a square bow, a shallow draft, and typically have knees, which are large plates mounted to the bow for moving barges of various heights. These boats usually operate on rivers and inland water- ways.
pusher tug
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to put under water
to submerge
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a configuration of marine propellers placed in pods that can be rotated to any horizontal angle (azimuth), making a rudder redundant
Azimuthal drive propulsion
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a short tube to speed up or direct a flow of fluid
nozzle
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the mass that a tug can move without making use of inertia forces
bollard pull
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a small line thrown to an approaching vessel, or a dock as a messenger
heaving line
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objects which hang against the outside of a boat and protect it from damage when it comes next to a harbour wall or another boat
fender
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a disadvantage or the negative part
drawback
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the movement of an oil rig, drilling platform, etc., from one position to another
rig move
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to make fast a rope by winding it round something
to belay
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to use force to make a vessel move away from you or away from its previous position
to push
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To pull or carry with effort
to haul
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used on tugs and working boats. They mainly serve to guide towing ropes and anchor chains
towing pin
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fit or safe to travel on the sea
seaworthy
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it combines propulsion and steering in one unit. It is highly maneuverable, being able to change the direc- tion of its thrust almost instantaneously. From a circular plate, rotating around a vertical axis, a circular array of vertical blades (in the shape of hydrofoils) protrude out of the bottom of the ship. Each blade can rotate itself around a vertical axis. The internal gear changes the angle of attack of the blades in sync with the rotation of the plate, so that each blade can provide thrust in any direction, very similar to the collective pitch control and cyclic in a helicopter.
Voith Schneider propulsion
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a rope, cable, or other line used in towing
tow rope tow hawser
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to be assisted by tugs
to be in tow
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vertical posts on a vessel to which towing or mooring lines are secured
towing bitts
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the part of a ship where entrance region meets the parallel middle body
shoulder
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a force that opposes motion
friction
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to be attached to the front of a vessel and cause it to move behind you
to pull
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a vertical-axled rotating machine developed for use on sailing ships to multiply the pulling force of seamen when hauling ropes, cables
towing capstan
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with special design and exceptional towing capabilities, these mighty vessels offer essential support in open wa- ters. From towing disabled ships to salvaging wreckage, they ensure safety and efficient operations in challenging offshore environments.
oceangoing tug
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a vessel that is being towed
a tow
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the strength required to tear a rope during a tension
break force
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a small powerful boat which pulls large ships, usually when they come into a port
a tug a tugboat
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a piece of equipment that presses air into a smaller space so that it can be used under high pressure
air compressor
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to be without
to lack
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secure a line
to make fast
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to pull (another boat or ship) that is attached by a rope or cable
to take in tow
43
A multi-purpose boat used by state authorities to tow dis- abled vessels on high seas in order to prevent dangers to man and environment. The disabled vessel is either towed to a safe haven or kept in place against wind and current until commercial assistance by tugboats has arrived on site or until it has been repaired to the extent of being able to manoeuvre on its own.
emergency towing vessel (ETV)
44
steering device, usually a vertical blade attached to a post at, or near, the stern of the boat
rudder
45
A fast type tug designed to assist tankers in areas of high environmental risk. They run with tankers at speeds of up to 14 knots to provide an emergency steering and braking.
escort tug
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rubbing of a line so as it wears away
chafing
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a device created primarily to enable a quick connection to a tow, and secondly to reduce the heeling moment on the tug during ship handling. The towing hook is to be fitted as low as possible
towing hook
48
very near
at close quarters
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a line used to tow vessels
towline
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a metal cable used for towing a vessel
towing wire
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equipment used to cover holes (plug holes)
patching gear
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a line used in towing
tow rope tow hawser
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A tug that supplies manouvering and/or docking pulling for vessels lacking that ability. They have Z-drive (or azimuth thruster) propulsion systems, and they are especially de- signed for tasks such as ship docking and marine con- struction.
tractor tug
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the act of rescuing from somewhere
salvage
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to pull a boat along, fastened behind another boat
to tow
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light rope used to transfer the end of a larger rope across a gap, for example, from ship to shore
messenger rope
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the power that moves something, especially a vehicle, in a forward direction
propulsion
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- a bridle with a hook in the center to which a towline is fastened when two boats are towed abreast - a length of wire hawser for passing around part of a ship's structure (as an after turret) to the ends of which the towing hawser may be connected by a set of shackles
bridle
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equipment used by underwater divers to make diving ac- tivities possible, easier, safer and/or more comfortable
diving gear
60
Traditionally, towing referred to the process of one or more vessels pulling another vessel on a rope, but nowadays it is commonly used as a general term for many types and methods of assistance from one vessel to another one with the aim to provide additional means of propulsion or manoeuvering
towing tug assistance
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equipment and methods that help rescue a grounded ship
beach gear
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a device that shoots a rope to a remote position
line throwing device
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a short length, typically 20m, of relatively elastic line. It is built into a towline assembly that includes a low extension wire rope to help absorb the shock loads and thus reduce peak loads in the assembly.
stretcher rope
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a vessel that does not have use of its main engines or other forms of propulsion
disabled vessel dead ship
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a person in charge of ensuring safe and optimal towage services, both in port and at sea
Tug Master
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a device which controls the steel towline connecting the tug to its tow
towing winch
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a device used to secure wires
wire stopper
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short lengths of wire rope or synthetic line used to prevent damage to the main towline, where it is made fast on the assisted tanker's stern.
towing pendant
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the standard seagoing tugboat with a model bow that tows its payload on a hawser
conventional tug
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an early form of ship's propeller in which a screw is used to produce thrust by accelerating a flow of water
screw propulsion
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able to move quickly and easily
agile
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the hull that pushes away water allowing the vessel to settle down in the water
displacement hull