Insitu Crankshaft Grinding Services in Iran for Marine, Power Plant, Oil & Gas, and Industrial Engines
In today’s demanding industrial environment, minimizing equipment downtime is more important than ever. For marine operators, power plants, refineries, and industrial facilities across Iran, unexpected crankshaft damage can disrupt operations, delay projects, and increase maintenance expenses. The ability to repair crankshafts onsite without dismantling the engine has become a critical advantage.
RA Power Solutions provides world-class onsite crankshaft grinding and repair services throughout Iran, helping organizations restore damaged crankshafts quickly and efficiently. Our portable machining technology allows precision grinding and polishing of crankpins and main journals directly at site, reducing downtime while maintaining OEM-quality standards. Backed by over 46 years of engineering expertise and a global track record of successful repairs, we are a trusted partner for crankshaft restoration services in Iran and worldwide.
Why Industries in Iran Prefer Onsite Crankshaft Grinding
Iran has a strong industrial infrastructure supported by shipping, petrochemicals, oil & gas, power generation, manufacturing, and marine operations.
Unexpected crankshaft failure can result in:
- Vessel delays
- Production losses
- Generator shutdowns
- Increased maintenance costs
- Emergency replacement expenses
Onsite crankshaft grinding eliminates these issues by enabling repairs directly at ports, refineries, power stations, and industrial facilities throughout Iran.
Industries We Serve in Iran
Marine Industry
We provide onboard crankshaft repair services for:
- Main propulsion engines
- Auxiliary engines
- Generator engines
- Marine compressors
Power Generation Sector
Our engineers perform onsite grinding for:
- Diesel generator engines
- Gas engines
- Backup power systems
- Captive power plants
Oil & Gas Industry
We support:
- Refineries
- Petrochemical facilities
- Offshore installations
- Gas processing plants
Industrial Manufacturing
Our services are utilized by:
- Cement plants
- Steel mills
- Heavy engineering facilities
- Process industries
Real Projects Executed in Iran
Our extensive experience in Iran includes successful crankshaft repair assignments for marine and industrial clients.
| S. No | Location | Year | Engine Modal | Crankpin Standard Diameter (mm) | Crankpin Standard Diameter |
| 1 | Iran | 2022 | Deutz MWM TBG632V16 | 205 mm | Grinding and polishing of the crankpin of a Deutz MWM TBG632V16 gas engine (Serial No. 2202805) having a standard crankpin diameter of 205 mm and a bearing width of 160 mm. |
| 2 | Sharjah, UAE to Iran (While Sailing) | 2023 | Wärtsilä 8L32 | 310 mm | Grinding and polishing of the crankpin of a Wärtsilä 8L32 engine having a standard crankpin diameter of 310 mm. |
| 3 | Iran | 2024 | Yanmar T240 | 180 mm | Grinding and polishing of the crankpin journal of a Yanmar T240 engine having a standard crankpin diameter of 180 mm. |
| 4 | Iran | 2025 | Yanmar T260 | 195 mm | Grinding and polishing of the crankpin journal of a Yanmar T260 engine having a standard diameter of 195 mm. |
| 5 | Iran | 2025 | MAN 23/30 | 185mm | Grinding and polishing of the crankpin journal of a MAN 23/30 engine having a standard diameter of 160 mm. |
| 6 | Iran | 2025 | MAN 16/24 | 130 mm | Grinding and polishing of the crankpin journal of a MAN 16/24 engine having a standard diameter of 130 mm. |
| 7 | Iran | 2026 | MAK 25 | 152 mm | Grinding and polishing of the crankpin journal of a MAK 25 engine having a standard diameter of 193 mm. |
| 8 | Iran | 2026 | Niigata 28 | 215 mm | Grinding and polishing of the crankpin journal of a Niigata 28 engine having a standard diameter of 215 mm. |
Why Choose RA Power Solutions in Iran?
(i) 46+ Years of Experience
RA Power Solutions has been providing onsite crankshaft grinding and repair services for over 46 years and has successfully repaired more than 10,000 crankshafts worldwide for marine, power generation, and industrial applications.
(ii) Rapid Emergency Mobilization
Our experienced technicians can be mobilized quickly to ports, shipyards, power plants, refineries, and industrial facilities across Iran to minimize downtime and operational losses.
(iii) OEM-Level Precision
Using advanced portable crankshaft grinding equipment, we maintain crankpin and main journal tolerances strictly in accordance with OEM specifications, ensuring reliable engine performance and extended service life.
(iv) Significant Cost Savings
Onsite crankshaft repair eliminates the need for dismantling, transportation to a workshop, and costly replacement of components, resulting in substantial savings in both time and cost.
(v) Proven Global Reputation
RA Power Solutions is trusted by shipping companies, power plants, oil & gas operators, and industrial organizations across Asia, the Middle East, Europe, Africa, and the Americas for high-quality onsite crankshaft repair and grinding services.
Crankpin Bearings Available in Stock
RA Power Solutions maintains a ready stock of crankpin bearings for engine models including MAN 23/30, MAN 16/24, Wärtsilä 8L32, MAK 25, Yanmar T240, Yanmar T260, Deutz MWM TBG632V16, and Niigata 28, along with bearings for numerous other marine, power plant, and industrial engines. The availability of bearings enables us to undertake emergency crankshaft repairs and bearing replacements with minimum downtime, ensuring the quick restoration of engine performance across Iran.
Telephone No.09582647131