Global Crankshaft Grinding and Repair Services Projects Across 90+ Countries
RA Power Solutions has successfully completed 46 years of extending onsite crankshaft repair services worldwide.
The crankshaft repair and onsite crankshaft grinding services offered by us include the following:
i) Complete inspection of crankshaft, including
a) Dimensional inspection
b) Checking of hardness
c) MPI for crack detection
d) Ultrasonic testing of damaged crankshaft for crack detection in case the damage is severe
e) Checking of crankshaft alignment, run-out/deflection
f) Visual inspection
ii) We have portable, lightweight onsite crankshaft grinding machines operating pneumatically or by electric motors, depending on the availability of power/air. Presently, we can execute onsite crankshaft grinding and repair jobs up to 700 mm diameter. All operations required for successful crankshaft repair, including crankshaft polishing and grinding, are offered by us.
iii) Straightening of crankshaft, if required.
iv) All technicians are trained in our in-house training school and are highly experienced in onsite crankshaft grinding and repair services. They hold valid seaman books and can fly out of New Delhi, India, on short notice for emergency worldwide repair services.
v) As manufacturers of onsite crankshaft grinding machines, we can modify the equipment as per site conditions. Even in case of limited onsite space, we adapt our machines to execute the job successfully.
| 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 |
Daihatsu 5DK-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 |
Wärtsilä VASA 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&W 5L 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&W 5L 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 Compressor FS 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 |
Wärtsilä Vasa 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 |
Daihatsu 8DK 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 |
Daihatsu 6DL-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&W 6L 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&W 5L 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 |
Daihatsu 8DK-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 |
Yanmar 6 EY18(A)L |
Grinding/Polishing of Crankpin of Engine Yanmar 6 EY18(A) L Crankpin having Standard diameter of 145 mm |
| 32 | Oman | 2023 |
Daihatsu 8DK-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 |
Wärtsilä VASA 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 |
Daihatsu 6DK-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 - HYUNDAI 20H 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 |
HIMSEN 6H 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 |
Yanmar 8N 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 STX 18V 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&W 18V 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 |
YANMAR 6N 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, |
Our extensive onsite crankshaft repair services across the world have made RA Power Solutions a leading crankshaft repair company globally. We have successfully executed crankshaft grinding, polishing, crankpin repair, and onsite machining services for marine engines, diesel engines, power plants, and industrial applications worldwide.
Below, we provide a partial list of countries along with the year of execution of the job, engine make and model, and a brief description of jobs executed.
For more information regarding crankshaft grinding services, please contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.