A ship has a total of 5 auxiliary engines, using 6L23/30H diesel engine produced by MAN B&W, with a rated speed of 750r/min. When the speed exceeds 110r/min, the diesel engine starts with ignition. One day, the dock was ready…
Combined with equipment maintenance examples, this paper first analyzes the possible causes of the fault, and then accurately locates the fault through the investigation of the working principle of each component and the cause of the fault, and solves the…
At present, marine diesel engines produced by MAN B&W are widely used as modern large-scale ship main engines. Among the diesel engine air valve mechanism and combustion chamber components, the working conditions of the air valve and valve seat are…
Marine diesel engines have been widely used in transportation ships because of their highest thermal efficiency, wide power range, fast start-up, convenient maintenance, reliable operation and long service life. The working principle of the exhaust gas turbocharger is to use…
Siemens S120 series drives are widely used in marine electric propulsion systems and offer many advantages in practical applications, such as high reliability, fast dynamic response, low maintenance costs, and simple operation. As an important part of the ship’s electric…
This article mainly introduces the advantages, typical faults and fault – finding methods of hydraulic deck cranes. Hydraulic deck cranes have advantages such as strong lifting capacity and easy operation. However, as their service life increases, complex faults may occur.…
This article provides a detailed introduction to the mooring test of ship power station, including the preparation before the test, the test process, precautions, and conclusion.Important highlightsPreparation work before the experiment: Organize and coordinate meetings to clarify the experimental process,…
Professional Insights into Marine Twin-Screw Pumps Repair – Part I Twin-screw pumps are widely used on ships. Due to their characteristics such as smooth liquid transportation, low vibration, low noise, strong self-priming ability, wide range of conveying media, and long…
Twin-screw pumps are widely used on ships. Due to their characteristics such as smooth liquid transportation, low vibration, low noise, strong self-priming ability, wide range of conveying media, and long service life, they are mainly used for the transmission of…
