Marine Engine Overhauling and Repair

CKD Skoda Bearings by RA Power Solutions in India

CKD Skoda engines and CKD Skoda diesel generating sets are slow RPM and are installed all over the world. Presently, CKD Skoda plant is closed for last 15 years and due to non availability of spares various problems are faced by the clients having CKD Skoda generating sets or CKD Skoda engines installed for applications like shipping and industries.

RA Power Solutions is associated with CKD Skoda since 1982 . We manufacture and supply Skoda white metal bearing and Skoda tri metal bearings for crankpin and main journals. The CKD Skoda bearings are manufactured under the strict quality norms. We have been regularly exporting these bearings all over the world including Czech Republic. A country where CKD Skoda IV) engines were manufactured.

Inspection of CKD SKODA Bearings is in Process

Parts like Crankshaft, cylinder liners, valves, etc for CKD Skoda engines are available.

We have ready stock for following Skoda engines:

CKD Skoda 500 KVA
CKD Skoda 608 KVA
CKD Skoda 860 KVA
CKD Skoda 1450 KVA
CKD Skoda 2270 KVA

We maintain inventory for following models of CKD Skoda Diesel Generating Sets:

OUTPUT (kVA)	FREQUNCY (Hz)	VOLTAGE (V)	DIESEL ENGINE	RPM
405	50	400/231	6S275III	600
405	50	400/231	6-27,5 A0S	600
500	50	400/231	6S275PN	500
608	50	400/231	6S275IIIPN	600
608	50	400/231	6-27,5 A2S	600
825	50	400/231	6S275IIIPV	600
825	50	400/231	6-27,5 A4S	600
860	50	400/231	6S350PN	375
860	50	6300	6S350PN	375
860	50	11000	6S350PN	375
1525	50	6300	9S350IIPS	375
1525	50	11000	9S350IIPS	375
1525	50	6300	9TS35/50-2	375
1525	50	11000	9TS35/50-2	375
1600	50	400/231	6-27,5 B8S	750
1600	50	6300	6-27,5 B8S	750
1600	50	11000	6-27,5 B8S	750
2140	50	6300	6-27,5 B8S	750
2140	50	11000	6-27,5 B8S	750
2270	50	6300	6-38 A6S	500
2270	50	11000	6-38 A6S	500

For more details regarding CKD SKODA Bearings please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Overhauling and Repair of Marine Diesel Engine

Marine diesel engine is to be maintained and overhauled periodically in accordance with international rules and regulations. The manufacturer’s recommendations for the periodic overhaul of marine engine as well as that of the class and the administration is to be followed.

RA Power Solutions undertakes on-board overhaul and repair of marine engines. The auxiliary engines which are used for generation of power are also overhauled as per the scheduled recommended by the manufacturers.

RA Power Solutions undertakes the periodic checks of marine engine and auxiliary engines (generators) on board the vessel for 250, 1000, 2000, 4000, and 8000 hours of routine inspection and overhaul.

Team of experienced technicians trained to work in a difficult situation are deputed on board the vessel. In case of any accident or technical issues reported by the chief engineer a separate technician with instruments and portable equipment is deputed to attend the repairs on the spot. This facilitates the repair of damage parts if possible and the assembly of the engine after overhauling work in short duration reducing the downtime.

Prior to assembly of the engine all the parts are thoroughly inspected and calibration report in detail is prepared. In case of any discrepancies, it is highlighted and explained to the engineers, and plan for corrective action is made in consultation with the owners.

Having in-house facilities for repair of major engine components, RA Power Solutions has an edge over other agencies. Major parts like crankshaft, engine block, connecting rods, and cylinder heads are calibrated and repaired in most of the cases.

In certain situation in case the damage cannot be attended on vessel the parts are sent to our workshop for repairs.

RA Power Solutions with 4 decades of experience stands guarantee for the job of marine engine overhaul and repair executed.

For more information on overhaul of marine engine, Ship Auxiliary Engine Overhaul, Marine Engine Services, or Diesel Engine Overhaul, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Inspection After Overhauling of Marine Engine

Repairs are in Process During Overhauling of Marine Engine

Diesel Engine Repair and Overhaul by RA Power Solutions, India

Diesel engine repair and maintenance is one of the important services offered by RA Power Solutions through the trained and experienced engineers and technicians. Our engineers are trained with the OEMs, large power station and can handle all the problems related to the maintenance and repair of diesel engine, generators and all auxiliary equipment installed on the vessel or power plant.

It is important that while the diesel engine maintenance is under the process, the major parts like crankshaft, connecting rod, engine block, cylinder liner, cylinder head, etc. are calibrated.

RA Power Solutions is one of the leading companies also providing the services for onsite repair of major components in case need arises.

The calibration report of major parts of diesel engine is maintained and handed over to the clients after the overhauling and repair of diesel engine is executed.

The diesel engine overhauling and repairs services comprises of following:

To undertake shifting of high capacity diesel engines from one location to another.
Complete overhaul of diesel engine and generating sets is done as per the engine manufacturer’s instructions and maintenance manual.
Major Diesel engine repair and maintenance jobs are executed like replacement of engine block, crankshaft, cylinder heads and cylinder liners, etc. in case of accident or normal wear and tear.
Diesel engine overhaul and repair is supported by team of experience technicians who can also undertake onsite repair of major components if required.

We are the only company which can provide all the services related to diesel engine repair under one roof involving crankshaft grinding, engine overhauling and commissioning and supplying new and reconditioned engine spares.

The diesel engine repair can also be executed while sailing of vessel as our technicians have valid Indian CDC. Our services include major repairs like on site crankshaft grinding, Onsite Line Boring, On site Overhauling of diesel engine and marine engine, On site rebuilding’s and other tasks, which are essential for the maintenance of Engines and Generators.

We have recently executed on site overhauling of Diesel Engines in India and Abroad. For more update contact us email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Turbine, Rotor and Alternator Shaft Grinding and Polishing | Onsite Turbine Shaft Grinding

Failure of bearing due to over load or accident results to development of taper and ovality on turbine, alternator, rotor shaft. In certain cases the deep bearing line marks are developed and bearing surface becomes rough. This needs to be corrected.

RA Power Solutions undertake grinding and polishing of crankshaft, rotor shaft, turbine shaft, alternator from last 4 decades. We are the leaders in extending the grinding and repair services.

The main features of turbine, alternator, rotor shaft grinding and polishing are as following:

Initial inspection of turbine, alternator, and rotor shaft is undertaken by experienced technicians. They carry all latest instruments to check dimensions, hardness, surface roughness, crack detection, taper and ovality. It is of great importance that proper inspection by Qualified and Experienced Engineer is conducted.
Latest breed of turbine, alternator, rotor shaft grinding and polishing equipment is available with us having capacity up to 700 mm diameter.
On site grinding and polishing equipment used by RA Power Solutions is light and compact. Easy to carry to site and can be fitted on the damaged diameter of turbine, alternator and rotor shaft. It is important as minimum disassembly of the parts is required.

Grinding & Repair of Crankshaft After Major Accident

The turbine, alternator, rotor shaft grinding equipment is capable of maintaining close tolerance even up to 20 microns with surface finish of 0.15 Ra value which is far better then the international standard.
All the repairs of turbine, alternator, and rotor shaft are executed with guarantee.

RA Power Solutions also manufactures white metal Babbitt bearing up to 1500 mm and rebabbitting of old bearings which get worn out or damage is done.

We have offered Onsite turbine shaft grinding services to many countries, including Bangladesh, Dubai, Singapore, Italy, the United Kingdom, South America, Ecuador, Nigeria, the Philippines, Columbia, the United Arab Emirates, and Qatar, etc.

Contact rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383 for more details on onsite turbine shaft grinding, on site crankshaft grinding, alternator shaft grinding and polishing.

Grinding of Main Journal on Board a Vessel

Crankshaft Grinding Services by Experienced Technicians – RA Power Solutions

When it comes to maintaining marine engines, one vital aspect that deserves the utmost attention is the crankshaft. The crankshaft plays a crucial role in converting linear motion to rotational motion, and any wear or damage to this component can lead to a significant decrease in engine performance. However, thanks to the expertise of experienced technicians and specialized services like Crankshaft Grinding, marine engine owners can revitalize their crankshafts and restore optimal engine functionality. In this blog, we will delve into the significance of crankshaft grinding services and how they can breathe new life into your marine engines.

RA Power Solutions provides onsite crankshaft grinding services for last four decades. Crankshaft having diameter up to 700 mm is repaired onsite without removing the crankshaft from the engine block.

The grinding of crankshaft onsite is possible by introduction of onsite crankshaft grinding machine which is portable, light weight and can be inserted from the inspection window of the engine block. RA Power Solutions also manufactures and sells crankshaft grinding machine. The crankshaft grinding services are offered by us through our technicians who are well trained in our workshop and have experience of providing crankshaft grinding services for last 30 to 35 years. After repair of crankshaft, the dimensional tolerances are maintained within 20 to 30 microns and surface finish as per the international standards.

Prior to undertaking grinding of crankshaft, all the major parameters of crankshaft i.e. dimensional inspection, hardness test, crack detection, deflection, etc. are checked.

In case the basic parameters are found within the repair limits, crankshaft grinding is undertaken. RA Power Solutions can maintain the tolerances strictly as per the manufacturer’s recommendations. With the introduction of latest design of onsite crankshaft grinding machine the vibrations in the crankshaft grinding machine are reduced to minimum. This ensures maintenance of close tolerance and also facilitates grinding of crankshaft on board a vessel while it is sailing in high seas. The grinding of crankshaft while sailing of the vessel results to the considerable saving to the owners.

For more information on crankshaft grinding, repair of crankshaft, and onsite crankshaft grinding services please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Cylinder Liners and Cylinder Sleeves – RA Power Solutions

Cylinder liners and cylinder sleeves is a critical component of diesel engine.

The selection of material composition of cylinder liner and cylinder sleeve is done based on the capacity of the engine, load characteristics, RPM, type of lubrication used and various other technical aspects.

We manufacture and export cylinder liners for all popular make and model of diesel engines, compressors, hammers and mechanical equipments. We have the facility to manufacture the cylinder liner and cylinder sleeve up to the length of 1500 mm.

The cylinder liner and cylinder sleeves is developed and manufactured based on the drawing or sample of the cylinder liner provided by the user. We also maintain large stock of cylinder liners.

The cylinder liners manufactures by us are cast by centrifugal process. We have developed comprehensive machining facilities which include use of CNC and centerless grinding machines. The final honing operation of cylinder liner and cylinder sleeve is done by Chris Marine Honing Machines which provide accurate cross hatch angle, correct taper, plateau honing.

We stand guarantee for the satisfactory performance of the liners and are priced lowest in the industry.

Cylinder Liners Ready for Reconditioning

For more details regarding cylinder liners manufactures please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Grinding and Crankshaft Repair by Experienced Technicians – RA Power Solutions

Crankshaft grinding and crankshaft repair are important for satisfactory performance of engine. RA Power Solutions Pvt. Ltd. has been undertaking crankshaft repair onsite by portable, light weight crankshaft grinding machine. The crankshaft repair is executed of crankshaft diameter ranging from 60 mm to 700 mm.

We have team of trained and dedicated technicians who are deputed to the site with crankshaft grinding machine along with necessary instruments. The crankshaft repair is undertaken without removing the crankshaft from the entablature.

Crankshaft Grinding of Wartsila Diesel Engine

The crankshaft grinding machine used to undertake crankshaft repair is of latest design having minimum vibrations. This facilitates our technicians to undertake crankshaft repair even while the vessel is sailing. The tolerance after crankshaft grinding and crankshaft repair is maintained within 10 to 20 microns in terms of taper and ovality.

The repair of crankshaft and overhauling of engine while sailing of the vessel between two ports results to the considerable saving to the ship owners as there is no need of holding the vessel at port or anchorage.

The crankshaft repair executed by us is guaranteed for the satisfactory performance. As on date we have executed more than 10,000 repair of crankshaft all over the world.

Crankshaft Grinding of MAN Diesel Engine

For more information on in situ crankshaft grinding machine and grinding of crankshaft please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Wartsila Engine Spare Parts Supplier | SKL Diesel Engine Spare Parts

We are into business of sales and service of high-capacity diesel engine for last four decades. We specialize in Wartsila diesel engines, Wartsila diesel generating sets, spare parts and supporting equipment used for the operation of Wartsila diesel generating sets.

Wartsila diesel generating sets are sourced by us from the companies which have gone for alternate source of power and from the ship breaking yard. The Wartsila engines sourced by us are thoroughly checked by our experienced technicians. We sell complete Wartsila diesel generating sets with supporting equipments. The most popular models are Wartsila 12V32 and Wartsila 18V32.

Reconditioned Connecting Rods of Wartsila

The wartsila engine spare parts are either sourced by us from the OEMs or are removed from the diesel-generating sets which are not in operation. Each part is thoroughly checked in our workshop strictly as per the manual, drawing, and the specification of Wartsila.

We maintain large stock of Wartsila spare parts which includes following:

Marine Equipments, Marine Engines, Diesel Generators & Genset, Second Hand & Used & New & Reconditioned or Recondition Spare parts ( Crankshaft, Cylinder head, Piston Pin, Piston Ring, Connecting Rod, Cylinder Liner, Engine Bearings, Engine Valves, Valve Seats, Valve Cages, Guides, Springs, Valve Rotators Fuel injection Systems Parts, Cylinder Head Gasket Sets, Cylinder Block, Cylinder Cover, Camshaft, Piston ).

Reconditioned Bearings of Wartsila 12V32

All the Wartilsa spare parts supplied by us are guaranteed for satisfactory performance and lowest priced in industry. Presently we are dealing in following diesel engines Wartsila, Daihatsu, MWM, Caterpillar, MaN, MaK, B&W, Sulzer, Bergen, Detroit Diesel, Stork Werkspoor, Pielstick, Deutz, Yanmar, MTU, Cummins, Nohab Polar, Caterpillar, Mitsubishi, Yanmar, Fiat, MaK 551, MaK 552, MaK 453, MaK 451 AK, MaK 452 AK, Deutz 540, Deutz 358, Deutz 350, Pielstick PC 2.2 PC 2.5, Wartsila 524, Wartsila 824 TS, Sulzer 6 AL 25/30, Sulzer 5 AL 25/30 MWM TBD 484, MaN 40/54, MaN Sulzer 12 ASV 25/30, Stork Werkspoor DRO 216, Sulzer 16 ZV 40/48, Deutz BV 16M 540, Stork Werkspoor 9 TM 410, B&W 6L 45 GFCA, MAN B&W 55/GF, CAT D353, B&W 5T23LH, Daihatsu 6 PST 26D, Daihatsu 6 PSHTb 26M, Mak 6MU 451 AK, Deutz 6M 628, Caterpillar 3512, Deutz BV 12M 628, Lister Blackstone K8 Major MK2, MWM TBD 234, WICHMANN 5AX, SKL 8NVD 48A-2U, Pielstick PC 2.2 LNR, B&W ALPHA 10V 23-U, Caterpillar 3508 and more.

For more information on crankshaft repair services, SKL diesel engine spare parts, and Wartsila engine spare parts please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Grinding – RA Power Solutions

Crankshaft grinding is undertaken by RA Power Solutions having four decades of experience in repair of crankshaft. We have technicians who are trained in our workshop giving them the job training for Grinding of crankshaft and repair of Crankshaft.

We use latest design of crankshaft grinding equipment which is vibration free and is capable to maintain close tolerances in terms of taper and ovality. Crankshaft grinding and crankshaft polishing is done in one setting thus reducing the time of crankshaft repair considerably.

Crankshaft grinding and repair is also undertaken on board the vessel and while the vessel is sailing.

Crankshaft Grinding Machine- Vibration Free

If you are in need of on site crankshaft grinding and repair, on-site crankshaft repair, and crankshaft polishing, please contact RA Power today. We will be happy to answer any of your questions. Dial +91 9582647131 or +91 9810012383 and email info@rapowersolutions.com, rajshahani@rapowersolutions.com for more detail.

Crankshaft Repair by Portable Grinding and Polishing Machine – RA Power Solutions

RA Power Solutions has four decades of experience undertaking grinding and polishing of crankshaft. We can undertake onsite grinding and polishing of crankshaft from 50 mm to 700 mm. Team of experienced technicians are deputed to the site with lightweight, portable crankshaft grinding machine. The repair of crankshaft is done without removing the crankshaft from the engine block. This saves time and cost involved in disassembly of crankshaft, packing, and transportation of crankshaft to the workshop.

Worldwide the repair of crankshaft in workshop is outdated. We depute our technicians all over the world with portable equipments for repair of crankshafts. The repair is executed strictly as per the manufacturer’s specifications and tolerances. The crankshaft repairs are guaranteed for satisfactory performance.

Repair of Crankshaft by Crankshaft Grinding Machine

The recent introduction of vibration-less portable onsite crankshaft grinding machine facilitates us to execute crankshaft repair while vessel is sailing.

Our technicians have seaman passports and they can board the vessel from one port and disembark from another port. Thus, saving the cost of anchorage or stay at port.

Offshore Grinding of Crankshaft is in Process

We also manufacture crankshaft grinders which are priced low and easy to operate. These revolutionary machines are recommended for shipping companies, repair workshop heavy engineering company, etc.

For more information, call us at +91 – 124 – 4378292, +91 9582647131, or email us at rajshahani@rapowersolutions.com, info@rapowersolutions.com.