Rehabilitation and repair of diesel engines

Water chamber anti-corrosion treatment coatings, etc.! We carry out restoration and repair of railway-related, bus-related, and industrial machinery.

This is an introduction to Kōei Techno System's "Reconstruction and Repair of Diesel Engines," focusing on the repair, regeneration, extension of life, and maintenance of parts, with an emphasis on high quality, wear resistance, heat resistance, and anti-corrosion, similar to preventive medicine, aimed at advancing machinery through research and development. Founded in 1946, we have a history of approximately 70 years and have introduced welding and thermal spraying technologies early on in the internal combustion engine industry, primarily focusing on the repair (restoration) of engine parts. We conduct regeneration and repair for railways, buses, industrial machinery, and more. **Cylinder Head Repair** We perform crack welding, corrosion welding, valve guide installation, seat ring replacement, surface grinding, hydraulic testing, and seat grinding. **Cylinder Head Repair ⇒ Photos 1 to 5** **Cylinder Block Repair** We carry out line boring, oversize boring, surface grinding, crack welding, corrosion welding, and anti-corrosion treatment coating for water jacket areas. **Cylinder Block Repair ⇒ Photos 6 to 10** *For more details, please download the catalog or contact us.*

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