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  • October 27, 2025
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A leading shipping company contacted RA Power Solutions about a problem in the crankshaft of their Daihatsu 5DK-20 auxiliary engine. The vessel arrived at Visakhapatnam Port, India, and the team decided to repair the damaged crankshaft there.

RA Power Solutions technicians undertook the grinding of four numbers of crankpins having a standard diameter of 170 mm. Due to serious damage to the crankpins, the team ground two crankpins to an undersize of 0.5 mm and reduced the other two by 1.0 mm. They completed the crankpin repair of the Daihatsu 5DK-20 auxiliary engine in 76 hours without holding the vessel.

Crankshaft grinding of Daihatsu 5DK-20
Crankshaft grinding of Daihatsu 5DK-20

Supply of undersized bearing of Daihatsu 5DK-20 Engine crankshaft

We have supplied the undersize bearing of the crankpin to the client and the engine is performing satisfactory.

A leading shipping company contacted RA Power Solutions, a prominent provider of marine engine repair services, to resolve issues with the crankshaft of a Daihatsu 5DK-20 auxiliary engine. The vessel planned to dock at Visakhapatnam Port, India, allowing the team to carry out the necessary repairs.

Daihatsu 5DK-20 after Grinding and Polishing
Daihatsu 5DK-20 after Grinding and Polishing

For more details of the Daihatsu 5DK-20 crankshaft repair, crankpin grinding machine, crankpin polishing of Daihatsu engine, Daihatsu 5Dk-20 engine repair, bearing of Daihatsu 5DK-20 Engine crankshaft, or crankshaft grinding and repair, email us at info@rapowersolutions.com, rajshahani@rapowersolutions.com, Call at +91 9582647131,+91 9810012383.

FAQs:

1. What engine model repaired?

A Daihatsu 5DK-20 auxiliary engine.

2. Where was the repair carried out?

At Visakhapatnam Port, India.

3. How many crankpins were ground and by how much undersize?

The team ground four crankpins. They reduced the size of two by 0.5 mm and the other two by 1.0 mm from the standard diameter of 170 mm.

4. How long did the on-site repair take?

The job completed in 76 hours without taking the vessel out of service.

5. Did RA Power Solutions also supply bearings?

Yes, they supplied the matching undersized bearings and verified the engine’s satisfactory performance.

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