
RA Power Solutions is a leading provider of Wärtsilä engine crankshaft repair, in situ crankshaft grinding, crankpin repair, and onsite machining services worldwide. With more than four decades of experience, our engineers undertake onsite crankshaft repair and engine reconditioning for marine vessels, offshore installations, and power plants. We specialize in repairing damaged crankpins, main journals, and crankshafts of Wärtsilä diesel engines without dismantling the crankshaft. Our portable onsite machining equipment allows us to perform repairs directly at the vessel or plant site, minimizing downtime and reducing operational costs.
Our Expertise in Wartsila Crankshaft Repair
We have successfully repaired and reconditioned crankshafts of various Wartsila engine models, including:
- Wärtsilä 6L20
- Wärtsilä 8L20
- Wärtsilä 9L20
- Wärtsilä 6L26
- Wärtsilä 8L26
- Wärtsilä 9L26
- Wärtsilä 12V26
- Wärtsilä 16V26
- Wärtsilä 6L32
- Wärtsilä 8L32
- Wärtsilä 9L32
- Wärtsilä 12V32
- Wärtsilä 16V32
- Wärtsilä 18V32
- Wärtsilä 6L46
- Wärtsilä 8L46
- Wärtsilä 12V46
- Wärtsilä 16V46
- Wärtsilä Vasa 22
- Wärtsilä Vasa 32
Major Wärtsilä Crankshaft Grinding & Repair Projects Executed Worldwide
| S. No. | Year | Location | Engine Model | Work Executed |
| 1 | 2021 | Nepal | Wärtsilä VASA 32 LN | Grinding and polishing of crankpin having a standard diameter of 270.00 mm and bearing width of 93.00 mm |
| 2 | 2021 | Turkey | Wärtsilä L20 | Grinding and polishing of crankpin journal (180 mm) and main journal (210 mm) |
| 3 | 2022 | Dominican Republic | Wärtsilä Vasa 6R32 | Grinding and polishing of crankpins having a standard crankpin diameter of 310 mm |
| 4 | 2022 | Dubai, UAE | Wärtsilä 8L32 | Grinding and polishing of crankpin (DG #01) having a standard diameter of 270.00 mm |
| 5 | 2023 | Sharjah, UAE to Iran (While Sailing) | Wärtsilä 8L32 | Grinding and polishing of the crankpin having a standard crankpin diameter of 310.00 mm |
| 6 | 2023 | Nepal | Wärtsilä VASA 32 LN | Grinding and polishing of crankpins of DG #04 having a standard crankpin diameter of 180 mm |
| 7 | 2023 | Greece | Wärtsilä L26 | Grinding and polishing of the crankpin journal having a standard diameter of 235 mm |
| 8 | 2024 | Togo, West Africa | Wartsila 8L20 | Grinding and polishing of the crankpin having a standard diameter of 180 mm |
| 9 | 2025 | Madagascar, Antananarivo | Wärtsilä 9L20 | Grinding and polishing of the crankpin journal having a standard diameter of 310 mm |
| 10 | 2026 | Maldives | Wartsila 32 | Grinding and polishing of crankpin journal having a standard diameter of 310 mm |
Why Choose RA Power Solutions for Wärtsilä Engine Repair Worldwide?
RA Power Solutions is a trusted name in Wärtsilä engine repair, crankshaft repair, and in situ crankshaft grinding services worldwide. With over 46 years of experience and successful project execution in more than 100 countries, we provide reliable, cost-effective, and long-term repair solutions for marine, offshore, power generation, and industrial applications.
Key Advantages of Our Services
- In situ crankshaft repair without engine disassembly
- Precision crankshaft grinding and polishing onsite
- Emergency repair services available worldwide
- Highly experienced crankshaft repair engineers
- Reduced downtime and maintenance costs
- Advanced portable crankshaft grinding equipment
- Successful repair projects completed in over 100 countries
- Comprehensive inspection and technical support
- Fast mobilization for urgent repair requirements
Manufacturer of Undersize Bearings for Wärtsilä Engines
RA Power Solutions manufactures and supplies undersize crankpin bearings, main bearings, and connecting rod bearings for Wärtsilä engines following crankshaft grinding, crankshaft repair, and onsite machining operations.
Features of Our Undersized Bearings
- Manufactured as per OEM specifications
- Suitable for undersized crankpin and main journal applications
- High load-carrying capacity
- Precision dimensional accuracy
- Long service life and reliability
- Worldwide urgent delivery available
- Suitable for marine, offshore, power plant, and industrial engines
Wärtsilä Engine Models We Support
Our engineers have extensive experience in repairing and servicing the following Wärtsilä engine models:
- Wärtsilä 20 Series
- Wärtsilä 26 Series
- Wärtsilä 32 Series
- Wärtsilä 34SG
- Wärtsilä 46 Series
- Wärtsilä Vasa 22
- Wärtsilä Vasa 32
- Wärtsilä W20
- Wärtsilä W26
- Wärtsilä W32
- Wärtsilä W46
- Other Wärtsilä marine and power plant engine models
Worldwide Supply and Technical Support
RA Power Solutions provides worldwide support for Wärtsilä crankshaft repair, in situ crankshaft grinding, crankshaft polishing, onsite machining services, engine reconditioning, undersize bearings, and undersize bearing supply. We serve shipowners, offshore operators, power plants, and industrial facilities across the globe.
Our extensive experience in Wärtsilä engine crankshaft repair and onsite machining services enables us to deliver dependable, efficient, and cost-effective repair solutions with minimum downtime, regardless of location.

Telephone No.09582647131
