Cylinder Head Repair | Reconditioned Cylinder Heads | RA Power Solutions

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.

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.

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.

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.

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.

Heat Exchanger Gaskets – RA Power Solutions

RA Power Solutions Pvt. Ltd. manufactures gaskets for different equipments like heat exchangers, Fresh Water Generator, purifiers, etc. The heat exchanger gaskets manufactured have the profile strictly as per the requirement or the plates on which it is to be fixed. The hardness, and quality of the gaskets are maintained in order to ensure that there are no leakages while the equipment is operated on a pressure. Each gasket is subject to in-house quality checks prior to dispatch.

RA Power Solutions is a one-stop shop for all your problems related to crankshaft grinding, insitu crankshaft repair and grinding, whether there is a requirement for repair services, supply of spare parts, or consulting services. We are respected all over the world as the most trusted and cost-effective company. Contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Machining | Crankshaft Grinder Machine- 44 Years Of Experience

RA Power Solutions offers the latest technology for onsite machining of crankshaft. The services of onsite crankshaft repair are offered worldwide using the range of specially designed orbital turning equipment to repair damaged crankpins and the main journal of diesel engines, compressors, and reciprocating equipment.

We have factory-trained, highly skilled, and motivated technicians to offer repair onsite of damaged crankshafts either onboard or offshore. The company has been in the business of offering onsite crankshaft grinding and polishing for the last 44 years and is well-known all over the world for its quality repair.

New Crankshaft

More than 1000 crankshafts have been repaired successfully all over the world, with diameters ranging from 40-700 mm. Unlock precision and efficiency with RA Power’s crankshaft grinder machine! Boost engine performance, reduce downtime, and ensure top-notch crankshaft quality. Take action now and revolutionize your machining process with our cutting-edge solutions!

RA Power Solutions offers state-of-the-art crankshaft grinder machines, designed for precision and reliability in crankshaft repair and refurbishment. Elevate your engine performance with our cutting-edge technology. Explore our range now! For any information regarding the crankshaft grinder machine and crankshaft machining, email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383

Grinding Of Rotor Shaft By Rotor Shaft Grinder | Refurbishment Of Rotor Shaft

Grinding of the rotor shaft is required due to wear and tear of the rotor shaft diameter, damage to the rotor shaft bearing sitting area, or due to failure of the bearing. RA Power Solutions undertakes onsite grinding and polishing of rotor shafts having diameters up to 700 mm. The initial inspection of the rotor shaft is conducted by experienced technicians which includes crack detection by MPI, hardness test, and dimensional inspection.

Onsite grinding of the rotor shaft is done by the latest design of rotor shaft grinding machine developed and manufactured by RA Power Solutions. The rotor shaft grinding machine has almost zero vibration, which helps to maintain the tolerance of the rotor shaft bearing sitting area up to 20 microns.

RA Power Solutions Pvt. Ltd. has executed successfully more than one thousand jobs of grinding rotor shafts, crankshaft grinding, and rotating equipment.

RA Power Solutions specializes in the comprehensive refurbishment of rotor shafts. Our expert team employs cutting-edge techniques to restore your rotor shafts to their optimal condition. Enhance reliability and efficiency while extending the lifespan of your critical components. Trust us for top-notch rotor shaft refurbishment services. For information on the refurbishment of the rotor shaft, grinding of main journals, and repair of the rotor shaft, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crank Pin Repair on Board a Vessel of Hyundai Diesel Engine – RA Power Solutions

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.

Crankshaft Grinding Executed on Board a Vessel – RA Power Solutions

RA Power Solutions has executed successfully the crankshaft grinding of 6 pins on board a vessel at Dumai/Lubuk Gaung Port, Indonesia of MAN B&W STX 6L23/30H Engine.

In this case, crankshaft grinding was required because all the CR pins having a standard diameter of 185 mm developed taper and ovality. Out of 6 CR pins, not even a single pin was seized or crack was developed.

**Crankshaft Deflection and MPI Test Under Process**

The above observations show that the engine users should periodically get the crankshaft calibrated and go for grinding and polishing as the crankshaft develops taper and ovality due to continuous running.

To execute the above job, RA Power Solutions Pvt. Ltd. used a crankshaft grinder which is lightweight, and the crankshaft grinder was taken to the site. RA Power Solutions has sold more than 60 crankshaft grinding machines all over the world.

RA Power Solutions offers precision crankshaft grinding services, restoring your engine’s efficiency and durability. Trust our experts to deliver unparalleled results. Contact us for superior crankshaft solutions.

Contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383 for further information.

On-shore and Off-shore Crankshaft Grinding Machine – RA Power Solutions

RA Power Solutions Pvt. Ltd. has been successfully executing on-shore and off-shore grinding of crankshafts irrespective of its location. The services of crankshaft grinding are offered to industries, power plants, and shipping companies all over the world.

Crankshaft grinding machine is of the latest design and can maintain a tolerance within 20 microns. The crankshaft grinding machines are lightweight and can be taken on-shore and off-shore. RA Power Solutions has sold more than 60 machines all over the world.

Offshore Grinding of Crankshaft Under Process	On-shore Grinding of Crankshaft Under Process

For more information regarding crankshaft grinding machine supplier, crankshaft grinding machine for engine repair, onsite grinding machine supplier, insitu machining crankshaft repair, insitu crankshaft machining service, insitu machining crankshaft repair, contact us on rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.

Turbine Shaft Repair By New Technology – RA Power Solutions

MACHINE NOW AVAILABLE FOR SALE ON LOWEST PRICE

A few years back, it was mandatory to send the damaged turbine shaft to the workshop for repairs. This involved the disassembly of the complete turbine, removal of the turbine shaft from the block, packing, and transportation to the workshop.

A new technology has been introduced in recent years. The turbine shaft grinding machine is portable, lightweight, and can be taken to the site. The main feature of a turbine shaft grinding machine is that it can be placed on the turbine shaft bearing sitting diameters and grinding and polishing can be done without disassembly of the turbine shaft. This process of grinding and polishing of turbine shaft by the portable turbine shaft grinding machine saves downtime and cost.

**Pneumatic Motor Mounted on Turbine Shaft Grinding Machine**

Disassembly of Turbine Shaft Grinding Machine

RA Power Solutions designs and manufactures turbine shaft grinding machines. The machine is capable of undertaking grinding of turbine shaft, crankshaft, alternator shaft & cylindrical shaft up to 700 mm. The turbine shaft grinding machine is priced economically and can be delivered in a short time. It is highly recommended for power plants, shipping companies, workshops undertaking repairs, etc.

Packing in Progress-Turbine shaft Grinding Machine

Turbine Shaft Grinding Machine Ready for Dispatch

RA Power Solutions has sold more than 60 onsite turbine shaft grinding machines across the world. To get more information, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Metal Locking of Steel Casting – RA Power Solutions

RA Power Solutions has undertaken onsite repair of engine blocks, compressors, and rotary equipment for the last 44 years. We feel that the repair crack developed in cast iron, and steel castings are repaired successfully by metal locking and metal stitching process without losing the original profile.

**Insertion of Casting Piece into Engine Block Area**

RA Power Solutions has executed successfully more than 600 jobs for the repair of housings that are damaged due to the development of cracks or casting broken into pieces. The advantage of metal locking and metal stitching is that in case a large area of casting is damaged, a new piece having similar metallurgical properties is cast and metal stitched on the parent body of the casting.

**Metal Stitching/Metal Locking of Jenbacher Engine Block Under Process**

Recently, we have undertaken repair of the Jenbacher engine block. The casting of the engine block i.e. lower crankcase was broken into pieces, and a new piece measuring 10 × 12 inches was metal stitched successfully. We use proven and high-quality metal keys and metal locks and stand guarantee for the performance.

**Metal Stitching of Jenbacher Engine Block**

**Engine Block After Completing Metal Locking Process**

The author of this blog is Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd. having experience of more than 44 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. The reputed companies spread all over the world regularly benefit from the rich experience of RA Power Solutions having the excellent latest infrastructure required for repairs.

To know more about the repair of cracks in cast iron casting, repair cast iron, cast iron repair, metal stitching service provider, metal locking, and cast iron crack repair email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Inspection of Turbine Shaft – RA Power Solutions

Considering the continuous running and severe working conditions of turbines, it is advisable to conduct periodic inspections of turbine shafts. Following is recommended:

Inspection of turbine shaft bearing seating diameter for taper and ovality. This should be recorded.

Due to corrosion and fatigue cracks, it is recommended to undertake a crack detection check, preferably by magnetic particle test (MPI) or by dye penetrant test. This should be essentially undertaken by a qualified technician.

Hardness Test – The hardness of the bearing seating area should be checked.

It is important that the turbine shaft bearing seating diameter is free of any bearing line marks, pitting, corrosion, etc, and has the surface finish as per the international norms. This can be checked, and the surface finish can be improved by polishing the bearing seating area.

RA Power Solutions Pvt. Ltd. has been providing the above inspection services for turbineshafts, crankshafts, rotor shafts, alternator shafts, and pump shafts for more than 44 years all over the world and has served reputed companies. Our technicians are well-trained, and experienced and can be deputed to the site on short notice.

To get more information regarding onsite machining, crankshaft repair, and grinding services contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.