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Technical Requirements for Cylinder Liners of Generator Sets

Apr. 12, 2023

In order to ensure that the cylinder of the generator set does not exhibit wear and other phenomena, in addition to regular inspection and measurement, it is also necessary to have certain technical requirements for the cylinder sleeve of the generator set. Starlight Power Generation Equipment will organize the technical requirements for the cylinder sleeve of the generator set for your reference:


emergency generator


Technical requirements for general repairs


The generator set cylinder must be repaired or replaced if it is worn to one of the following conditions:


1. Cracks on the cylinder wall of the generator set.


2. The scratch depth on the cylinder wall of the generator set is greater than 0.25mm.


3. The wear amount of the generator set cylinder is greater than 0.35 mm or the clearance between the piston skirt and the cylinder wall is greater than 0.50 mm.


4. The out-of-roundness and conicity of the cylinder are greater than 0.15 mm.


Technical requirements of the manufacturer or overhaul plant


1. The size of the generator set cylinder meets the requirements in the manual.


2. The out-of-roundness and conicity of the generator set cylinder are within 0.03 mm.


3. The roughness of the inner surface of the generator set cylinder shall not be higher than 0.63m.


4. The depth of local traces shall not be greater than 0.03 mm.


According to the measurement results, when the wear, out-of-roundness, and taper of the generator set cylinder exceed the specified values for various machines, the generator set cylinder should be repaired to restore the normal technical requirements of the generator set cylinder.


Since 1982, Starlight Generator has been a generator set manufacturer qualified by the "National Internal Combustion Engine Quality Supervision and Inspection Center". The product quality has passed the IS09001 quality system standard certification. And obtained the qualification certificate for self-operated import and export. Over the years, starlight units have been widely used in all walks of life, and have won the network access qualification of the Ministry of Information Industry, the network access qualification of the Ministry of Radio and Television, the network access qualification of CNPC, the network access qualification of China Mobile, and the manufacturing qualification of marine units. In 2016, Starlight was awarded the Certificate of Qualified Supplier of China Nuclear Power Group. Starlight Generator has been cooperating with Shangchai Power for many years. In 2009, it became the OEM partner of Shangchai Power in China. Starlight generator VOLVO unit ranks the top three in the Asia-Pacific sales volume, and is the core OEM partner of Sweden Volvo VOLVO in the Asia-Pacific region. If any question please feel free to visit our website https://www.dieselgeneratortech.com/ or send email to sales@dieselgeneratortech.com.

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