
What is meaning of Stem Rake and Keel Rake of ships
Stem Rake: Inclination of the stem line from the vertical. Keel Rake: Inclination of the keel line from the horizontal. Trawlers and tugs often have keels raked aft to give greater depth aft where the propeller diameter is proportionately larger in this type of vessel.
Definitions and Meanings – Captain Damley
Keel Rake: Inclination of the keel line from the horizontal. Trawlers and tugs often have keels raked aft to give greater depth aft where the propeller diameter is proportionately larger in this type of vessel.
Stem (ship) - Wikipedia
The stem is the curved edge stretching from the keel below, up to the gunwale of the boat. It is part of the physical structure of a wooden boat or ship that gives it strength at the critical section of the structure, bringing together the port and starboard side planks of the hull. [2]
What You Need to Know About Rig Tune & Performance
Mar 18, 2022 · RAKE. Mast rake is a measure of how far the mast is angled aft from a straight vertical. A typical mast rake ranges from one to one-and-a-half degrees on a cruising masthead rig to as much as four degrees on a fractional racing rig.
Shipboard Plate and Construction Terms - Cult of Sea
Keel Rake – The inclination of the line of the keel to the horizontal. Keel (Plate) – The centre line plate at the bottom of the ship. Not all keels are plate keels.
Sailboat Keels Explained - boatsgeek.com
Jan 3, 2025 · The keel is the unsung hero of a sailboat, offering a blend of stability, performance, and safety. By understanding its types, materials, and maintenance, sailors can make informed choices, ensuring smoother and more enjoyable voyages.
Rake of keel - Wärtsilä
Rake of keel is defined as the height the keel raises from the after perpendicular to the fore perpendicular.
Ship Construction - Definitions and Drawings: - Blogger
Nov 17, 2020 · Rake of Keel / Keel rake: Inclination of stem line from the horizontal. Extreme Beam: The maximum beam taken over all extremities. Extreme Depth: Depth of vessel at ship’s side from upper deck to lowest point of keel. Parallel middle body: The length over which midship section remain constant.
Term - Wärtsilä
Rake of keel is defined as the height the keel raises from the after perpendicular to the fore perpendicular. The departure from the vertical of any conspicuous line in profile such as a funnel, mast, stem contour, etc. Hard deposit on the interior of a boiler plate or tube.
Understanding Mast Rake - youngbarnacles
Mast rake is the angle at which the mast leans aft from the vertical position. The picture below shows the rake in a Gunboat 68. The angle of the Gunboat mast from the red vertical line to its aft position is referred to as the mast rake.