A containership transiting the Pacific Ocean lost hydraulic oil and propulsion after its propeller blade cracked, according to a report from the National Transportation Safety Board (NTSB). A blade on ...
The incorrect installation of a single set screw led to the loss of propulsion control on the Canadian-flagged, 736-foot-long Atlantic Huron, causing the ship to strike a pier at 6.8 knots, the ...
Controllable-pitch propellers have been developed and produced on the Baltic coast of Germany since 1962 – initially in Rostock, and then in Wismar from 1964. The first units were manufactured for 86 ...
At the SMM exhibition and conference in Hamburg, Germany, Wärtsilä is introducing its latest development of large Controllable Pitch (CP) Propellers, based on the previously known E-hub type. The new ...
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How Ships Stop Without Brakes
This video explains how massive ships stop in the water without conventional brakes. It explores the use of reverse thrust, propeller pitch control, and the dramatic “crash stop” maneuver where ...
Blade pitch control is handled by a central hub that works a bit like the swashplate in a helicopter; when it's moved off-axis, it changes the pitch of all blades as the barrel rotates, such that the ...
Hartzell Propeller has developed a new two-bladed Top Prop propeller conversion kit for the Piper PA-23-250 Aztec. The 77-in.-dia. propeller uses blade-mounted counterweights to provide redundant ...
Combination of carbon, glass and epoxy resin produces a strong replacement for nickel/aluminum/bronze metal, the current propeller standard. Damage-tolerant reinforcing fabric strengthens highly ...
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