Crankshaft repair is recommended in case of the following:
Development of excessive taper and ovality in crankpin journal and crank main journal.
Development of crack and increase in hardness due to failure of bearing.
Loss of Alignment of crankshaft
Development of deep bearing line marks, rough surface, pitting, etc.
Crankshaft repair is undertaken by rap by grinding of crankshaft onsite. Crank pin journal and main journal of crankshaft grinding are done of diameter ranging from 60 mm to 700 mm.
Crankshaft Grinding on Board a Vessel
We are cost-effective and have four decades of experience in crankshaft repair, crankshaft grinding, and diesel engine crankshaft repair.
RA Power Solutions: Your trusted partner for precision diesel engine crankshaft repair. We restore power and reliability to your engines, ensuring optimal performance and longevity. For more information regarding crankshaft repair, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
RA Power Solutions Pvt. Ltd. undertakes complete reconditioning of cylinder heads. It is observed that cracks develop due to sudden changes in the temperature of cylinder heads. We recommend the repair of cracks by metal stitching process which is cold and no heat is generated. The valve seat and valve guides should also be replaced with cylinder heads. We have Chris’s marine equipment for reconditioning cylinder heads.
Cylinder Head
RA Power Solutions Pvt. Ltd. also maintains a large stock of reconditioned cylinder heads, which are supplied at very low prices. All cylinder heads are guaranteed for performance. The cylinder heads of the following make of engines are available in stock.
MAN-B&W
Sulzer
Wartsila
MAK
Deutz
Pielstick
Mitsubishi
Daihatsu
Yanmar
Bergen
Niigata
Himsen
Allen
Stork
Fiat
MWM
Hanshin
Caterpillar
SKL
Ruston
Paxman
Crepelle
Mirrlees
Alco
ABC
Crepelle
Nohab etc. are available in stock.
MAK Cylinder head
Onsite Diesel Engine Repair is one of the important services provided by RA Power Solutions. We have ex-engineers from engine manufacturers like Wartsila, Caterpillar, Ruston, Cummins, Deutz, etc who have joined hands with us. Technicians and engineers are experienced and can meet any emergency requirement of diesel engine repair due to accidents for land-based or vessel-mounted main and auxiliary engines.
Cylinder Head of Deutz Engine
Cylinder Head of Marine Diesel Engine
The normal routine overhauling of diesel engines is also undertaken. The main advantage of onsite diesel engine repair services extended by RA Power Solutions is that we have in-house facilities for undertaking the repair of major components like engine block, crankshaft, cylindrical head repair, etc and there is no need to engage a third party. We are world-famous for extending onsite crankshaft grinding repair and all the services related to diesel engines.
The author of this blog is Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd. having experience of more than 36 years. He is instrumental in executing the successful repair of crankshaft, engine block, cylinder heads, connecting rods, and mechanical equipment replacement costs which works out to millions of dollars.
Sulzer Cylinder Head
For more information regarding cylinder head repair, you can contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
RA Power Solutions Pvt. Ltd. was called by a shipping company based in Indonesia reporting the failure of crank pins of Hyundai 1.8 MW diesel engine. Our technicians were deputed with portable crankshaft grinding machine designed and manufactured by us.
On arrival of our technicians it was observed that all the 6 CR pins of Hyundai engine were badly damaged due to failure of lubricating oil pump. The initial inspection of crank pins was conducted comprising of calibration for taper and ovality. Hardness test, crack detection by MPI and deflection checks were also done and recorded.
MPI of Crankpin for Crack Detection is in Process
Crank Pin Repair of Hyundai Diesel Engine
RA Power Solutions Pvt. Ltd. was successful in executing the on site crankshaft grinding of 6 nos. CR pins in short time of 72 hours. This achievement was possible because of the excellent design of onsite crankshaft grinding machine was developed and manufactured by RA Power Solutions in house engineers. A pneumatic turbine with high capacity and latest design was used which helped technicians to execute the repairs in short duration.
CR pins Grinding of Hyundai engine is in Process
CR Pin After Grinding
RA Power Solutions Pvt. Ltd. is far ahead of its competitors, having more than 36 years of experience and extending the services of diesel engine crankshaft repairs all over the world. To get more information regarding engine bearings for crankpin,in situ grinding crankpins, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
