
RA Power Solutions is a leading provider of onsite MAN B&W crankshaft repair, crankshaft grinding, and insitu crankshaft repair services for marine, power plant, and industrial engines. Our technicians have experience in repairing damaged crankpins and main journals without removing the crankshaft, minimizing downtime and reducing repair costs.
Using an advanced portable, lightweight, onsite crankshaft grinding machine, we perform precision in-situ crankshaft grinding and polishing directly at the site, ensuring quick restoration of engine performance and reliability.
Our Expertise in MAN B&W Crankshaft Repair
We have successfully repaired and reconditioned crankshafts of various MAN B&W engine models, including the following:
- MAN B&W 5L16/24
- MAN B&W 6L16/24
- MAN B&W 6L23/30
- MAN B&W 7L23/30H
- MAN B&W 7L32/40
- MAN B&W 9L27/38
- MAN B&W 9L28/32H
- MAN B&W 18V23L-VO
- MAN B&W 23L/30H
- MAN STX 18V28/32S
Major MAN B&W Crankshaft Grinding & Repair Projects Executed Worldwide
| Year | Location | Engine Model | Work Executed |
| 2021 | Ghana to Togo (While Sailing) | MAN B&W 9L28/32H | Grinding and polishing of crankshaft crankpins |
| 2021 | Spain | MAN B&W 5L16/24 | Grinding and polishing of crankpin |
| 2021 | Dubai, UAE | MAN B&W 9L28/32H | Crankshaft grinding and polishing |
| 2022 | Oman | MAN B&W 5L16/24 | Grinding and polishing of crankpins |
| 2022 | Malaysia | MAN B&W 9L27/38 | Grinding and polishing of crankpin |
| 2022 | Singapore | MAN B&W 6L23/30 | Grinding and polishing of crankshaft |
| 2022 | Indonesia to Sri Lanka (While Sailing) | MAN B&W 6L23/30 | Grinding and polishing of crankshaft |
| 2022 | USA to Panama (While Sailing) | MAN 6L32/40 | Grinding and polishing of crankshaft |
| 2023 | Sri Lanka | MAN B&W 6L23/30 | Grinding and polishing of crankpins |
| 2023 | Sri Lanka | MAN B&W 5L16/24 | Grinding and polishing of crankpin |
| 2023 | Korea–Hong Kong–China (While Sailing) | Hyundai MAN B&W 6L23/30H | Grinding and polishing of crankpins |
| 2024 | Fujairah to Sri Lanka (While Sailing) | MAN 5L16/24 | Grinding and polishing of three crankpins |
| 2024 | USA | MAN B&W 7L32/40 | Grinding and polishing of crankpin |
| 2024 | Malta | MAN 7L23/30H | Grinding and polishing of crankpin |
| 2024 | UAE | MAN 7L32/40 | Grinding and polishing of crankpins |
| 2024 | Malaysia | MAN B&W 6L16/24 | In-situ crankshaft grinding |
| 2025 | Iraq | MAN STX 18V28/32S | Grinding and polishing of crankpins |
| 2025 | Zanzibar, Tanzania | MAN B&W 18V23L-VO | Grinding and polishing of crankpin and main journal |
| 2025 | Zanzibar, Tanzania | MAN B&W 18V23L-VO | Main journal grinding and polishing |
| 2025 | Singapore to Taiwan (While Sailing) | MAN B&W 23L/30H | Grinding and polishing of crankpins |
| 2025 | Sudan | MAN B&W 9L28/32H | Grinding and polishing of crankpin |
| 2026 | Brazil | MAN B&W 5L16/24 | Grinding and polishing of crankpin |
Why Choose RA Power Solutions?
- Onsite crankshaft repair without dismantling the engine
- Worldwide emergency response
- Precision crankshaft grinding and polishing
- Reduced downtime and repair costs
- Experienced engineers and specialized equipment
- Successful execution of projects in over 100 countries
Manufacturer of Undersized Crankpin Bearings for All Major Engine Makes
RA Power Solutions is a trusted manufacturer and global supplier of undersized crankpin bearings and main bearings designed for engines that have undergone crankshaft grinding, crankshaft repair, or insitu crankshaft machining.
Key Features of Our Undersized Bearings
- Manufactured as per OEM specifications and customer requirements.
- Suitable for crankpins and main journals repaired to undersize dimensions.
- High-quality bearing material for superior load-carrying capacity.
- Available for emergency deliveries worldwide.
- Tested for dimensional accuracy and long service life.
- Ideal for marine, power plant, offshore, and industrial applications.
Engine Makes for Which We Supply Undersized Bearings
- MAN B&W
- MAN Energy Solutions
- MAK
- Wärtsilä
- Daihatsu
- Yanmar
- Caterpillar
- Cummins
- Sulzer
- Bergen
- Allen
- Deutz
- Hyundai Himsen
- Niigata
- Mitsubishi
- SEMT Pielstick
- Ruston
- Rolls-Royce
- GE Engines
- Stork Werkspoor
- Wartsila Vasa Series
- ABC Engines
- Mirrlees Blackstone
Worldwide Supply and Technical Support
RA Power Solutions supplies undersized crankpin bearings, main bearings, and connecting rod bearings worldwide, supporting ship owners, power plants, and industrial operators with reliable bearing solutions after onsite crankshaft repair, in-situ crankshaft grinding, and engine reconditioning services. Our extensive experience ensures the right bearing solution for virtually every major diesel engine make and model operating globally.

Telephone No.09582647131
