Over the last 46 years, RA Power Solutions has successfully completed onsite crankshaft grinding, crankshaft repair, crankpin grinding, crankshaft polishing, metal stitching, and engine repair projects across more than 90 countries. The following project database highlights a selection of crankshaft repair assignments executed worldwide for MAN B&W, Wärtsilä, Yanmar, Daihatsu, Caterpillar, MAK, Hyundai Himsen, Sulzer, Deutz, Cummins, and other leading engine manufacturers.
| Partial record of crankshaft grinding, polishing, and related marine engine repair jobs, country-wise | ||||
| S.no. | Name of the Country | Year of Execution of Job | Make and Model Engine | Brief Description of job |
| 1 | Indonesia, Singapore, Thailand, China, and Malaysia (While Sailing) | 2021 | Daihatsu5DK-20 | Grinding & Polishing of crankpins of AE#3 for Daihatsu 5DK-20 having nominal diameter of 170 mm |
| 2 | Ghana to Togo (While Sailing) | 2021 | MAN B&W 9L28/32H | Grinding and Polishing of Crankshaft of MAN Aux. Engine No. 4, CR Pin 4 and Engine No. 1, CR Pin 1 Model 9L 28/32H having standard diameter of 230 mm and bearing width 95mm |
| 3 | Nepal | 2021 | WärtsiläVASA 32 LN | Grinding/Polishing of Crankpin of Wartsila VASA 32 LN having standard diameter of 270.00 mm and bearing width 93.00 mm |
| 4 | Spain, Southwestern Europe | 2021 | MAN B&W5L 16/24 | Grinding & Polishing of Crankpin of AE#2, Engine Model MAN B&W 5L 16/24 having Standard diameter of 130mm |
| 5 | Dubai, UAE | 2021 | MAN B&W 9L28/32H | Grinding and Polishing of Crankshaft of MAN B&W 9L28/32H AUX. Engine No. 2 having standard diameter of 230 mm and bearing width 98mm |
| 6 | Gambia, West Africa | 2021 | ALLEN PVBCS12 | Grinding and Polishing of Crankpins of Diesel Engine ALLEN PVBCS12 F Aux Engine No. #01 having standard diameter of 190.40 mm and bearing width 182 mm |
| 7 | Oman | 2022 | MAN B&W5L 16/24 | Grinding & Polishing of Crankpins of AE# 1 for MAN B&W 5L 16/24 having standard diameter of 130 mm |
| 8 | Dominican Republic, North America | 2022 | Wartsila Vasa Type 6R32 | Grinding & Polishing of Crankpins of Engine Wartsila Vasa Type 6R32 Engine #4132 having standard diameter of 270mm |
| 9 | Malaysia, Southeast Asia | 2022 | MAN B&W 9L27/38 | Grinding & Polishing of Crankpin of MAN B&W 9L27/38 having standard diameter 250 mm |
| 10 | Nigeria, West Africa | 2022 | GE Gas CompressorFS 606 | Grinding and Polishing of crankpin of Gas Compressor FS 606 having standard diameter of crankpin 165.07 mm and Bearing width 83 mm |
| 11 | Egypt, North Africa | 2022 | Daihatsu-5DC17 | Grinding & Polishing of crankshaft of AE#01 of Daihatsu Engine Model No. 5DC-17 Having Standard Diameter of 145 mm |
| 12 | Singapore | 2022 | MAN B&W 6L23/30 | Grinding & polishing of crankshaft of AE#01 of MAN B&W Engine model no. 6L23/30 having standard diameter of 185 mm |
| 13 | Indonesia to Srilanka (While Sailing) | 2022 | MAN B&W 6L23/30 | Grinding & Polishing of crankshaft of AE#02 of MAN B&W Engine model no. 6L23/30 having standard diameter of 185 mm |
| 14 | Miragoâne, Haiti | 2022 | TMBAS 396,390.06 129 | Grinding and polishing of Crankpins of Main Engine Naval Stork Werkspoor S.A. Diesel TMBAS 396 engine Serial No. 390.06 129 |
| 15 | Dominican Republic, North America | 2022 | WärtsiläVasa 6R32 | Grinding & Polishing of Crankpins of Engine Wartsila Vasa Type 6R32 Engine #4132 having standard diameter of 270mm |
| 16 | Iran, West Asia | 2022 | Deutz MWM TBG632V16 | Grinding/Ploishing of Crankpin of Gas Engine Deutz MWM TBG632V16 Engine Serial no. 2202805 having a standard diameter of 205 mm and Bearing with is 160 mm |
| 17 | Suriname, South America | 2022 | Daihatsu8DK 28 | Grinding & Polishing of Crankpin of Daihatsu 8DK 28 having standard diameter of 235.00 MM |
| 18 | Dubai, UAE | 2022 | Caterpillar 3416B | Grinding/ Polishing of Crankpin of Engine Caterpillar 3416B having Standard diameter of crankpin 135 mm |
| 19 | USA to Panama (While Sailing) | 2022 | MAN 6L32/4 | Grinding and Polishing of Crankshaft of Diesel Engine MAN 6L32/40, having standard diameter of 290 mm and bearing width 130mm |
| 20 | Dubai, UAE | 2022 | Wartsila 8L32 | Grinding / Polishing of Crankpins of Engine Wartsila Model 8L32 having standard diameter of crankpin 310 mm |
| 21 | Saudi Arabia | 2022 | MAK 8M20 | Grinding and Polishing of Crankshaft of AE#01, MAK 8M20, having standard diameter of 152 mm and bearing width 69mm |
| 22 | Dubai, UAE | 2023 | Caterpillar 3416B | Grinding/ Polishing of Crankpin of Engine Caterpillar 3416B having Standard diameter of CR pin 135 mm |
| 23 | Lagos, Nigeria | 2023 | Sulzer 6ZAL40S | Grinding & Polishing of Crankpin and Thrust Journal of Main Engine Sulzer 6ZAL 40S having standard diameter of 350 mm |
| 24 | Sharjah, UAE | 2023 | Daihatsu6DL-16 | Grinding/Polishing of Crankpins of A/E #02, Daihatsu Type 6DL-16 Engine no. DL616ZO425 Crankpin having standard diameter of 120 mm and bearing width of 65 mm |
| 25 | Dominican Republic, North America | 2023 | Sulzer Z40/48 | Grinding & Polishing of Crankpins of Engine Sulzer Z40/48 having standard diameter of 330.00 mm and width 132.00 mm |
| 26 | Sri Lanka, South Asia | 2023 | MAN B&W6L 23/30 | Grinding & Polishing of Crankpins of A/E #03 MAN B&W 6L 23/30 having standard diameter of 185 mm (All CR pins were already 0.5mm U/S), width 69.00 mm |
| 27 | Sri Lanka, South Asia | 2023 | MAN B&W5L 16/24 | Grinding & Polishing of Crankpin of A/E #01 MAN B&W 5L 16/24 having standard diameter of 130 mm, width 58.50 mm |
| 28 | Bahamas to Norfolk, Virginia (USA) (While Sailing) | 2023 | Daihatsu8DK-32 | Grinding / Polishing of Crankpins of AE#03 Daihatsu diesel engine Model 8DK-32 having standard diameter of crankpin 250 mm |
| 29 | Sharjah,UAE to Iran (While Sailing) | 2023 | Wärtsilä 8L32 | Grinding / Polishing of Crankpin of Engine Wartsila 8L32 model engine having standard diameter of crankpin 310.00 mm |
| 30 | Mauritania, West Africa | 2023 | MAK 8M20 | Grinding / Polishing of crankpin of Engine MAK 8M20 Crankpin having standard diameter of 152 mm |
| 31 | Bangladesh, South Asia | 2023 | Yanmar6 EY18(A)L | Grinding/Polishing of Crankpin of Engine Yanmar 6 EY18(A) L Crankpin having Standard diameter of 145 mm |
| 32 | Oman | 2023 | Daihatsu8DK-32 | Grinding/Polishing of Crankpins of Daihatsu diesel engine Model 8DK-32 having standard diameter of crankpin 250 mm |
| 33 | Korea-Hongkong-China (While Sailing) | 2023 | HYUNDAI MAN B&W 6L23/30H | Grinding/polishing of crankpins of A/E#03 HYUNDAI MAN B & M Model: 6L23/30H having standard diameter of Crankpin 185 mm |
| 34 | Nepal | 2023 | WärtsiläVASA 32 LN | Grinding / Polishing of Crankpin (DG#01) of Wartsila VASA 32 LN having standard diameter of 270.00 mm |
| 35 | Sharjah, UAE | 2024 | Hyundai Himsen – 9H25/33P | Grinding and Polishing of Crankpin Hyundai Himsen – 9H25/33P engine having standard diameter 230.00 mm |
| 36 | Fujairah to Srilanka (While Sailing) | 2024 | MAN 5L16/24 | Grinding and Polishing of AE#2 ( Two Crankpins) and AE#03 (One Crankpin)of engine MAN5L16/24 having standard diameter of Crankpin of 130mm |
| 37 | Sierra Leone, West Africa | 2024 | Sulzer 6ZAL40S | Grinding/ Polishing of Crankpin of Sulzer 6ZAL40S engine having standard diameter of 350 mm |
| 38 | USA | 2024 | MAN B&W 7L32/40 | Grinding/ Polishing of Crankpin of the MAN 7L32/40 engine, having Standard diameter of crankpin 290.00 mm |
| 39 | Malta | 2024 | MAN 7L23/30H | Grinding/ Polishing of Crankpin of Auxiliary engine no. 3, 7L23/30H having a standard diameter of 185 mm. |
| 40 | Suez to Egypt (While Sailing) | 2024 | Daihatsu6DK-20 | Grinding/ Polishing of Crankpin of AE # 1,Crankpin of Daihatsu 6DK-20 having standard diameter of crankpin 170mm |
| 41 | Togo, West Africa | 2024 | Wärtsilä 8L20 | Grinding/ Polishing of Crankpin of Engine Wartsila 8L20 having crankpin standard diameter of 180 mm |
| 42 | RAK Maritime, UAE | 2024 | MAN 7L32/40 | Grinding and Polishing of Crankpins Engine MAN 7L32/40 crankpin having Standard diameter of 290 mm |
| 43 | Iraq | 2024 | HIMSEN – HYUNDAI20H 32 /40 | Grinding and Polishing of crankpin of HIMSEN – HYUNDAI 20H 32/40 V having standard diameter of crankpin of 340 mm and Bearing width 256 |
| 44 | Fujairah, UAE | 2024 | YANMAR 6N18L-EV | Grinding/ Polishing of Crankshaft and Metal Stitching/Crack Repair of Damaged Engine block of YANMAR 6N18L-EV having standard diameter of crankpin 145.00 MM |
| 45 | Turkey | 2024 | HIMSEN6H 17/28 | Grinding and Polishing of all crankpins of Auxiliary Engine Number #01, HIMSEN 6H 17/28 having standard diameter of crankpin 175.00 |
| 46 | Malaysia, Southeast Asia | 2024 | MAN B&W 6L16/24 | Grinding of Crankshaft of MAN B&W 6L16/24 at Pasir Gudang Anchorage , Malaysia |
| 47 | Panama, South America | 2025 | Yanmar8N 330 (L)-EV | Grinding and Polishing of Crankpins and Main Journals of AE#02 of Yanmar 8N 330 (L)- EV having Standard diameter of Crankpin 260mm and Main Journal 280MM |
| 48 | Singapore | 2025 | YANMAR 6N18(A)L-UV | Grinding and Polishing of crankpins and metal stitching /crack repair of damaged engine block of YANMAR 6N18(A)L-UV having standard diameter of crankpin 145 mm |
| 49 | Iraq | 2025 | MAN STX18V 28/32S | Grinding and Polishing of HFO Engine MAN STX18V 28/32S having standard Diameter of Crankpin of 230 MM and Bearing Journal Width 180.00 MM |
| 50 | Bangladesh, South Asia | 2025 | Yanmar 6N18AL -DV | Grinding and Polishing of Crankpins of AE#02 of Yanmar 6N18AL -DV having standard diameter of Crankpin 145.00 MM |
| 51 | Zanzibar, Tanzania | 2025 | MAN B&W 18V23L -V0 | Grinding/Polishing of Crankpin and Main Journal of MAN B&W 18V23L -V0 having standard diameter of crankpin 185.00 MM and of Main Journal 220.00 MM |
| 52 | Jamaica | 2025 | BERGEN B32:40LP | Grinding and Polishing of Crankpin of Engine BERGEN B32:40LP having standard diameter of crankpin 270 mm |
| 53 | Zanzibar, Tanzania | 2025 | MAN B&W18V 23L – Vo | Grinding and Polishing of Main Journal of MAN B & W 18V 23L – Vo having standard diameter of Main Journal 220.00 MM |
| 54 | Singapore to Taiwan (While Sailing) | 2025 | MAN B&W 23L/30H | Grinding and polishing work on the crankpins of Auxiliary Engine No. 01 (MAN B&W 23L/30H), having a standard crankpin diameter of 185 mm, |
| 55 | Burkina Faso | 2025 | MAK 8CM 32C | Grinding and polishing of crankpins of the MAK-1 Engine (8CM32C), having a standard crankpin diameter of 280.00 mm |
| 56 | Sri Lanka, South Asia | 2025 | YANMAR6N 18 A-L-UV | Grinding and Polishing of Crankpins of AE#02 of YANMAR 6N 18 A-L-UV having standard diameter of crankpin 145 MM |
| 57 | Batam, Indonesia | 2025 | Ruston 12RKCZ | Grinding and polishing of crankpins of the Ruston 12RKCZ engine (standard crankpin diameter: 184.00 mm |
| 58 | Madagascar, Antananarivo | 2025 | Wärtsilä 9L 20 | Grinding and Polishing of Crankpins of Wartisila 9L20 (DG #04) having Standard diameter of Each Crankpin 180 mm |
| 59 | Sudan | 2025 | MAN B&W 9L28/32H | Grinding and polishing of Crankpin of MAN B&W 9L28/32H (standard crankpin diameter: 230 mm) |
| 60 | Baku, Azerbaijan | 2025 | MAK 6M20 | grinding and polishing of the crankpins on the crankshaft of MAK 6M20 A/E #01 (Serial No. 30835) and A/E #02 (Serial No. 30836)—both having the standard crankpin diameter of 152.00 mm |
| 61 | Burkina Faso | 2025 | Caterpillar 3516B | Grinding and Polishing of Crankpins of Caterpillar 3516B Engine #03 having Standard Crankpin Diameter 135 MM in Burkina Faso |
| 62 | Brazil | 2026 | MAN B&W 5L16/24 | Grinding and polishing of crankpin of MAN B&W 5L16/24, having a standard crankpin diameter of 130.00 mm |
| 63 | Addu City, Hithadhoo | 2026 | Cummins OSK60-G4 | Grinding and polishing of Crankpin the Cummins OSK60-G4 engine, having a standard crankpin diameter of 120.65 mm |
| 64 | Malaysia, Southeast Asia | 2026 | YDM4 Alco 251 | Grinding and Polishing of Crankpin of YDM4 Engine Model is Alco 251 crankshaft, having standard diameter of crankpin 152.00 mm |
| 65 | Malaysia, Southeast Asia | 2026 | Daihatsu 6DKM-36 | Grinding and polishing of Crankpin of the Daihatsu 6DKM-36 engine, with a standard crankpin diameter of 325.00 mm and a bearing width of 135.00 mm, |
| 66 | Trinidad and Tobago | 2026 | Deutz SBV 12M 628 | Grinding and polishing of crankpins of the Deutz SBV 12M 628 engine, having a standard crankpin diameter of 175 mm and a bearing width of 146.00 mm, |
Why Ship Owners and Power Plants Worldwide Choose RA Power Solutions for Crankshaft Repair
- Onsite crankshaft grinding without dismantling the crankshaft
- Repairs while the vessel is sailing
- Portable crankshaft grinding machines
- Emergency global deployment
- Experienced technicians with valid seaman books
- Inspection, grinding, polishing, and alignment services under one roof
We have been regularly providing our services in Russia, Vietnam, Turkey, Germany, France, South Africa, Spain, Poland, Morocco, Ukraine, Peru, Ghana, Mozambique, Nepal, Malawi, Romania, Kazakhstan, Chad, Ecuador, Senegal, Netherlands, Cambodia, Zimbabwe, Guinea, Tunisia, Bolivia, Belgium, Jordan, Cuba, Sweden, etc.
Connect with us today for more information!

Telephone No.09582647131
