Sanjeev Kumar What is Propeller Drop? Propeller Drop refers to the vertical movement or drop of the propeller shaft due to the combined effects of the propeller’s weight and the wear that occurs in the bearings that support the shaft. Over time, as the bearing wears down, a small clearance develops, causing the shaft to sink slightly. … Read more
What is Rudder Drop ? Rudder Drop refers to the wear or downward shift of the rudder carrier’s bearing on a ship. As the bearing wears down, the rudder may lower, which can be measured to track the wear over time. Must Read : Propeller Drop How is Rudder Drop Measured? Rudder drop is typically … Read more
Difference between PV Valve and PV Breaker : The Pressure Vacuum (PV) Valve and the Pressure Vacuum (PV) Breaker are critical safety devices used on ships, especially on oil tankers, to regulate and maintain safe pressure levels within cargo tanks. While both devices play a role in preventing overpressure or vacuum conditions, they operate under … Read more
What is Steering Gear ? Steering gear is the system used on ships to control the direction of the vessel. It allows the ship to turn from port (the left side) to starboard (the right side), or from starboard to port, while it is moving during sailing. Important Note: The steering gear only works when … Read more
Duplex strainer A duplex strainer, also known as a twin basket strainer, is a type of filter that is installed in a gas, oil, or water piping system to remove large particles of dirt and debris. In most cases, a duplex strainer system consists of two separate housings for strainer baskets. A valve handle is … Read more
What is Hydrophore System on ship ? hydrophore system : It is a type of water supply system that uses a pressure tank to store water under pressure, providing a consistent water supply to the multiple areas of the vessel at distinct heights in all lines and on all vessel floors. You Should read about … Read more
This article outlines important reasons why AC are preferred over DC. Here’s a refined version of the points you have already made, improving flow and clarity while maintaining simplicity: Why AC Is Preferred Over DC ? Here’s a simplified version of your explanation that could work well for a general audience: Why AC is Preferred … Read more
What are Steering Gear Safeties ? Steering gear safeties are mechanisms integrated into the steering gear system to protect the vessel’s steering mechanism from potential damage, ensure safe operation, and alert the crew to any issues. These safeties are critical for both hydraulic and electrical systems, ensuring the steering gear operates within safe limits. Categories … Read more
Tappet clearance is a crucial aspect of vehicle engine maintenance that should not be ignored. It refers to the clearance or gap between the camshaft and valve in an engine. It plays a significant role in ensuring optimal engine performance and longevity. Regular tappet clearance adjustment can prevent engine damage, increase fuel efficiency, and reduce engine noise. Without adequate tappet clearance, … Read more
Boiler Gauge Glass Blow Through Procedure : Blow through of Boiler Gauge Glass is Done to ensure accurate reading of the water level in the boiler and to remove any debris, sediment, or scale that may have accumulated in the gauge glass and its connections. Boiler gauge glass blow through procedure Step by Step Step-by-Step … Read more