White Metal Babbitt Bearing | Rebabbitting of Bearing – RA Power Solutions

White metal babbitt bearings are manufactured by RA Power Solutions for all applications like engines, pumps, turbines, alternators, and rotatory equipment.

White Metal Bearings for CKD Skoda Engine
White Metal Bearings for CKD Skoda Engine

The white metal babbitt bearings are manufactured as per the drawing or as per the sample of the bearings of the equipment which are no longer produced by the original manufacturer. Stringent quality control norms are followed at the time of manufacturing of white metal bearings. The centrifugal system followed for the rebabbitting of white metal is used which ensures an excellent bonding between the base metal and white metal.

The white metal after centrifugal casting has a dense surface without any pin holes or blow holes which results in the satisfactory performance and long life of the white metal babbitt bearing.

The rough and final machining and maintenance of various critical dimensions are maintained by using in-house latest design of equipment.

White metal babbitt bearings are manufactured as per international standards maintaining the close tolerances. We have the facility to manufacture white metal babbitt bearing up to the outer diameter of 1500 mm.

Manufacturing of White Metal Bearings Under Process
Manufacturing of White Metal Bearings Under Process

Rebabbitting of old white metal bearings is undertaken which develops taper and ovality or gets damaged. We are exporting bearings regularly to Singapore, Indonesia, Nigeria, the UK, South America, Sri Lanka, Greece, Dubai, Qatar, etc.

For more information, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383White Metal Bearings Under Machining

White Metal Bearings Under Machining

Inspection of White Metal Babbitt Bearing
Inspection of White Metal Babbitt Bearing
White Metal Babbitt Bearings Ready for Final Inspection
White Metal Babbitt Bearings Ready for Final Inspection

Cylinder Liners of Engine | Engine Cylinder Liner Manufacturer

RA Power Solutions manufactures cylinder liners and cylinder sleeves for most of the popular make and models of diesel engines and cylinder liners used in pneumatic hammers, compressors, and other applications.

With the experience of more than four decades in the field of diesel engine overhaul and maintenance, the company has acquired the necessary knowledge to engine cylinder liner manufacturer of high standards with constant up-gradation of technology, equipment, and process used for manufacturing cylinder liners in our plant.

 We regularly export engine cylinder liner all over the world for the most popular diesel engines like CKD Skoda (All models of Engine), Ruston, Allen, B&W, DAIHATSU, MAN, Mirrlees Blackstone, Niigata, Caterpillar, Deutz, Wartsila, Sulzer, Yanmar, Bergen, Mitsubishi, and Cummins, etc. 

B&W DM 550 Cylinder Liner

We are proven to be leaders in the supply of cylinder liners, ruston cylinder liner,cylinder head liner, compressor cylinder liner, aluminium cylinder liner, main engine cylinder liner, diesel engine cylinder liner in the secondary market. 

We regularly export cylinder liners all over the world for the most popular diesel engines like CKD Skoda (All models of Engine), Ruston, Allen, B&W, DAIHATSU, MAN, Mirrlees Blackstone, Niigata, Caterpillar, Deutz, Wartsila, Sulzer, Yanmar, Bergen, Mitsubishi, and Cummins, etc.

We are proven to be leaders in the supply of cylinder liners, cylinder liner exporter and cylinder liner manufacturers in the secondary market.

We are open to the development and engine cylinder liner manufacturer, engine cylinder liner, and cylindrical sleeves as per the customer’s requirement either by sample, of cylinder liners or by the drawing and technical specifications.

Material Used in Manufacturing of Cylinder Liners:

Gray Cast Iron with chemical compositions – Manganese, Carbon, Silicon, Phosphorus, Chromium, Copper, Sulphur, Nickel, Molybdenum.

Treatments for Cylinder Liners as per application

  • Heat Treatment
  • Chrome plating
  • Phosphating
  • Nitriding
  • Toughening

Cylinder liners are available in the following types:

  • Steel Cylinder Liner
  • Marine Engine Cylinder Liner
  • Ruston Cylinder Liner 
  • Cylinder Head Liner
  • Compressor Cylinder Liner
  • Aluminium Cylinder Liner
  • Main Engine Cylinder Liner
  • Diesel Engine Cylinder Liner 
  • Cast Iron Cylinder Liner 
  • Cylinder Liner For Forging Press

For more information on cylinder liner, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankpin Grinding by Crankshaft Grinding Machine – RA Power Solutions

A diesel power plant based in northern India having 10 nos. of 12.3 MW Wartsila diesel generating sets reported severe causality involving one of their Wartsila generators.

RA Power Solutions team of technicians rushed to the power plant with the measuring instruments and onsite crankshaft grinding equipment to assess the cause of the breakdown.

Wartsila Diesel Generating Sets Installed in Plant
Wartsila Diesel Generating Sets Installed in Plant

On undertaking the detailed inspection of the crankshaft including dimensional check, hardness test, and MPI for crack and deflection, it was observed that one of the crankpin journals was damaged due to the failure of a big end bearing.

The following were the main observations:

  • Taper and ovality in the crankpin were observed as 0.70 mm.
  • Due to the failure of the bearing, deep line marks were visible.
  • Hardness and MPI tests were done, and no cracks were observed.

RA Power Solutions used the latest design of onsite crankshaft grinding machine having almost no vibrations. The crankpin was undersized by 1.5 mm maintaining the tolerance within 10 microns. Our technicians took only 18 hours to complete the Crankshaft repair from the time of the start of the preliminary inspection, grinding, and final inspection. The repair of the crankpin in such a short time was possible due to the latest technology onsite crankshaft grinding machine used and the experience of our technicians. The engine was assembled and is performing satisfactorily.

Inpection of Crankpin is in Process
Inspection of Crankpin is in Process
Crankpin Grinding is in Process by RA Power Engineer
Crankpin Grinding is in Process by RA Power Engineer

RA Power Solutions has four decades of experience in working on crankshafts of high-capacity main and auxiliary engines. The technicians are trained in the factory to execute the repair of the crankshaft strictly as per the manufacturer’s specifications and tolerances.

We are the leaders in this field and our prices are the most competitive.

For more information on Crankshaft Grinding Machine, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Grinding of Crankpin by Crankshaft Grinding Machine
Grinding of Crankpin by Crankshaft Grinding Machine
Crankpin After Grinding by Onsite Crankshaft Grinding Machine
Crankpin After Grinding by Onsite Crankshaft Grinding Machine

On site Crankshaft Grinding Machine | Crankshaft Grinding And Repair

The on site crankshaft grinding machine is manufactured and marketed by RA Power Solutions having more than four decades of experience in extending the services of crankshaft grinders and polishing the crankpin and main journal.

Crankshaft Grinding Machine for Repair & Grinding of Crankshaft
Crankshaft Grinding Machine for Repair & Grinding of Crankshaft

The on site crankshaft grinding machine is manufactured having a range starting from 30 mm to 700 mm in terms of diameter. The smaller diameter of the on site crankshaft grinding machine up to 100 mm is more suitable for grinding and polishing crankshafts used in construction equipment, compressors, pumps, etc.

The crankshaft grinding machine having a range of 100 mm and above is ideal for undertaking crankshaft repair, crankpin grinding, and polishing of marine engines and heavy-duty rotating equipment.

We are the leading provider of onsite crankshaft grinding machines and polishing, Insitu turbine shaft Grinding and Polishing, Rotor Shaft Grinding and Polishing, Portable crankshaft grinding machines, crankshaft grinding and repair.

Grinding of Crankshaft

RA Power Solutions has recently supplied a crankshaft grinding machine ranging from 220 to 260 mm in Diameter to a Bangladesh-based client. This is the first onsite crankshaft grinding machine to be sold in Bangladesh. Several diesel-generating sets are in operation and have a large population of vessels passing through the various ports of Bangladesh.

Onsite Crankshaft Grinding Machine For Repair
The Crankshaft Grinding Machine is in Operation While the Training
Crankshaft Grinding Machine
Inspection of Crankpin Before Grinding

The onsite training on the operation and maintenance of the crankshaft grinding machine is of great help to the buyers as within a short time of 1 week the technicians learned how to operate the onsite crankshaft grinding machine and maintain it.

Since the bench-type crankshaft grinding machines are outdated and are replaced by compact, portable, easy-to-operate in-situ crankshaft grinding machines. It has bought a revolution in this area as the cost of repair of crankshaft grinders and downtime of the marine engine has been reduced drastically.

crankshaft grinding and repair
Grinding of Crankshaft by Crankshaft Grinding Machine on Vessel
crankshaft grinding and repair
Crankpin After Grinding and Polishing by Crankshaft Grinding Machine

The maintenance of the crankshaft grinding machine equipment is easy and is explained in detail to the technicians operating the machine.

For manufacturing an on site crankshaft grinding machine, the raw material is selected to keep the machine weight to the minimum and to meet the stress at the time of grinding and polishing of the crankshaft. The main parts of the crankshaft grinding machine are manufactured of titanium and ferrous alloys.

The easy operation, low price, and training on the job for the buyer’s technicians have made it popular and to date, more than 70 crankshaft grinding machines have been sold all over the world.

At RA Power Solutions, we prioritize customer satisfaction and strive to deliver top-quality services that exceed your expectations. Our on site crankshaft grinding machine is just one example of our commitment to providing innovative solutions for engine repair and maintenance.

Contact us today to discuss your crankshaft grinding and repair requirements and grinding of crankshaft. Our knowledgeable team will be happy to assist you and provide a tailored solution to ensure the optimal performance of your engine. Trust us for all your crankshaft grinding needs.

For more information regarding, crankshaft grinders, crankshaft grinding services, and crankshaft grinding equipment, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Wartsila 6R32 Crankshaft Repair | RA Power Solutions

A continuous process industry based in western India using 2 units of Wartsila 6R32 for their power requirements reported a breakdown of one of the Wartsila 6R32 diesel generating sets.

Repair of Wartsila 6R32 Diesel Engine

RA Power Solutions team of senior technicians was deputed with portable inspection instruments and an onsite crankshaft grinding and polishing machine. The following observations were reported on the inspection of crankpins:

Inspection of Spare Parts of Wartsila Diesel Engine
Inspection of Spare Parts of Wartsila Diesel Engine

I) On investigation of Wartsila diesel generating sets, it was observed that it was a clear case of lube oil pump failure.

II) All 6 crankpins were found damaged.

III) Inspection in detail was carried out. The gist of this is as follows:

a) Crankpin no. 1 ovality of 0.76 mm. No cracks were observed. Hardness within limits.

b) Crankpin no. 2 ovality of 0.54 mm. No cracks were observed. Hardness within limits.

c) Crankpin no. 3 ovality of 0.26 mm. No cracks were observed. Hardness within limits.

d) Crankpin no. 4 ovality of 0.49 mm. No cracks were observed. Hardness within limits.

e) Crankpin no. 5 ovality of 0.29 mm. No cracks were observed. Hardness within limits.

f) Crankpin no. 6 ovality of 0.62 mm. No cracks were observed. Hardness within limits.

After an initial inspection of the crankshaft, it was decided to undertake the repair of the crankshaft of Wartsila 6R32 by grinding the crankpin.

Three nos. of pins were ground undersized by 1mm and balance 3 were undersized by 0.5 mm. The taper, ovality, and surface finish have been maintained far better than the manufacturer’s recommendations. The above job was executed in a record time of 6 days.

Surface Finish Inspection after Grinding

Grinding of Crankpin by Crankshaft Grinding Machine

For more information regarding marine and auxiliary engine crankshaft repair, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Connecting Rod Bearing Manufacturer | RA Power Solutions

When it comes to maximizing the performance and longevity of your engine, every component matters. Among these crucial components, connecting rod bearings play a pivotal role in maintaining smooth and efficient engine operation.

As a discerning automotive enthusiast or a professional in the industry, it’s essential to rely on a trusted connecting rod bearing manufacturer for top-quality solutions.

In this blog post, we will explore the expertise of RA Power Solutions, a renowned manufacturer known for its reconditioned connecting rods offered at unbeatable prices. Get ready to unlock the potential of your engine with the perfect connecting rod bearings!

Reconditioned Connecting Rod Low Priced

Connecting rods are removed from the engines that are no more in operation or from the ship-breaking yard.

The connecting rods are thoroughly inspected in our plant by experienced technicians and are reconditioned. Each reconditioned connecting rod goes through the quality procedure which is strictly followed and records are maintained by the best connecting rod bearing manufacturer.

Reconditioned Connecting Rod of CAT 3616
Reconditioned Connecting Rod of CAT 3616

We are the best connecting rod bearing manufacturer and have ready stock available of new and reconditioned connecting rods for the 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 , 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 , Sulzer 16 ZV 40/48 , Deutz BV 16M 540 , 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, MWM TBD 234, WICHMANN 5AX, SKL 8NVD 48A-2U, Pielstick PC 2.2 LNR, Caterpillar 3508 and more.

All the new and reconditioned connecting rods supplied by us are subject to strict quality control, guaranteed for satisfactory performance, and are priced the lowest in the industry.

Reconditioned Connecting Rod of MAN Engine

RA Power Solutions is the best connecting rod bearing manufacturer, and we also undertake the used connecting rod repair strictly as per the specifications and tolerances stipulated by the manufacturer of the engine in the manual. Since all the dimensions are maintained and checked as per the manual, the connecting rod after repairs is as good as new and has the same life cycle. All the repairs are guaranteed.

Conclusion

RA Power Solutions stands as a trusted connecting rod bearing manufacturer, offering high-quality reconditioned connecting rods at competitive prices. By choosing them, you can ensure enhanced engine performance and durability even used connecting rod repair. Don’t wait any longer—take action today and unlock the full potential of your engine with RA Power Solutions. For more information, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Metal Locking and Metal Stitching | Metal Stitching Engine Block

Damaged engine parts, construction equipment, and all mechanical equipment can be repaired successfully by metal locking and metal stitching processes in case of crack or extensive damage to casting due to an accident.

The repair of cracks or damaged casting by using the traditional welding method is not successful for the repair of cast iron and alloy cast metal components.

RA Power Solutions has an expert team of technicians who are trained to execute the repair of cracks and repair of damage casting of large equipment by metal lock surgery and metal locking process.

Broken Area of Generator
Damaged Area of Engine Block Measuring 14 inches X 12 inches

Metal Stitching of New Casting Piece in Broken Area

The repair of cracks by metal lock and metal stitching process has the following advantages:

I) In case of a crack or damaged component, there is no need to send it to the designated workshop. Our technicians visit the site and undertake the repair of cracks by metal locking and metal stitching process.

II) Metal lock and metal stitching is a proven method of repair of cracks. It is a permanent solution, a cold process of crack repair, and no heat is generated as in the case of welding.

III) In case a large portion of the casting is damaged it is possible to replace it with the new casting having the same design, profile, and metallurgical properties by metal stitching and metal locking.

We have provided services of crack repair and repair of damage casting for the last 4 decades all over the world. We are cost-effective and execute the repairs with a guarantee.

Broken Engine of Wartsila Diesel Engine

Engine Block of Wartisla After Metal Stitching Process

Repair Cast Iron | Metal Lock Surgery | Cast Iron Repair

We undertake cast iron repair by metal surgery process. It is a cold process of crack repair in cast iron, aluminium casting, and cast steel casting. The repair by metal surgery strictly maintains the original alignment and profile as there is no heat produced and no distortion.

Most of the repairs in cast iron are possible without dismantling the damaged component from the main equipment. We use portable pneumatic tools to undertake cast iron repair by metal stitching, metal locking, and metal surgery.

For more information, contact us at raj.shahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91-9582647131 or  +91-9810012383

The only company that offers Metal stitching engine block, metal lock surgery,  metal lock surgery, and metal locking services while the vessel is sailing. For more information, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crankshaft Repair Machine Service | RA Power Solutions

RA Power Solutions manufactures a crankshaft repair machine which is the latest solution for the repair of damaged crankpins and the main journal of the crankshaft onsite. The crankshaft repair machine is available in the range from 60 mm to 700 mm, which caters to almost all the capacities of engines installed on board a vessel in power plants and other applications. The crankshaft repair machine has the following features:

Onsite-Crankshaft-Grinding-and-Polishing-Machine

I) The crankshaft repair machine (crankshaft grinding/crankshaft polishing machine) is developed out of our experience, extensive field applications, and research.

II) Lightweight, portable crankshaft repair machine can be carried to any site all over the world.

III) The crankshaft repair machine is compact and is placed on the crank pin from the inspection window of the crankcase for grinding and polishing. There is no requirement for the dismantling of the crankshaft from the engine block.

IV) The crankshaft repair machine is of the latest design, which results in almost no vibration. The tolerances in terms of taper and ovality are controlled within 0.02 mm or as per the requirement of the engine manufacturer.

V) The crankshaft grinding and polishing machine is easy to operate and understand. Training is an integrated package of this product.

VI) The machine is recommended and has proved its worth in different applications like land-based engines, process industry, shipping, etc.

VII) Cost-effective and perhaps this is the first revolutionary crankshaft grinding equipment that is affordable for repair workshops, shipping companies, Power plants, and the repair industry.

Crankshaft-Grinding-Polishing-Machine-Accessories

RA Power Solutions offers top-notch crankshaft machining services and crankshaft repair tools for all types of crankshafts. With their cutting-edge technology and skilled technicians, they can efficiently handle any crankshaft repair or machining requirements.

Whether it’s a marine, industrial, or power generation application, RA Power Solutions ensures precision and quality in their work. Their specialized crankshaft repair tools and crankshaft repair equipment are designed to tackle complex repairs, restoring the crankshafts to their original specifications. When it comes to crankshaft solutions, RA Power Solutions is the go-to choice for reliable and cost-effective services.

We have supplied more than 70 crankshaft repair (Crank shaft grinding and crankshaft polishing machines) all over the world.

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

Reconditioned Diesel Engine Spare Parts – RA Power Solutions

RA Power Solutions has been providing repair and reconditioning services for the last 40 years.

Inspection of Engine Components

We have in-house facilities to inspect, calibrate, and repair if required the major spare parts of diesel engines. Experienced engineers who have worked for reputed engine manufacturers like Wartsila, Cummins, and Caterpillar are engaged in the inspection and repair of engine components. The in-house latest technology equipment facilitates us to maintain the tolerances strictly as per the manufacturer’s specifications.

Inspection of Connecting Rod & Bearing
Inspection of Connecting Rod & Bearing

Inspection of Connecting Rod
Inspection of Connecting Rod

We regularly receive feedback from our clients confirming that the reconditioned spare parts supplied are as good as new spare parts.

The reconditioned spare parts of diesel engines are not only priced lower than the cost of the new spare parts but their availability is of great advantage to the ship owners and plants. Following diesel and marine spare parts are available in our stock:

Inspection of Crank Pin
Inspection of Crank Pin

Reconditioning of Piston
Reconditioning of Piston

Crankshaft, Cylinder head, Piston Pin, Piston Ring, Connecting Rod, Cylinder Liner, Engine Bearings, Engine Valves, Fuel injection Systems Parts, Cylinder Head Gasket Sets, Cylinder Block, Cylinder Cover, Camshaft, etc.

We can supply spare parts for all popular makes of Diesel engines and supporting types of equipment.

For more information, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Reconditioned Cylinder Head | RA Power Solutions

Reconditioned cylinder heads are available in stock and ready for dispatch for high-capacity diesel engines. RA Power Solutions is a leading reconditioned cylinder head refurbishing company supplying fully reconditioned cylinder heads directly to end users all over the world.

Cylinder Head of MAK 601C After Short Blasting
Cylinder Head of MAK 601C After Short Blasting

Cylinder heads are refurbished in-house by experienced technicians. The guidelines and technical specifications recommended by the manufacturers are strictly followed. Cylinder heads complete in all aspects, and ready to install are supplied.  Each cylinder head passes through the strict quality control inspection process and all the reports are documented. The crack detection by MPI process is undertaken before reconditioning of the cylinder head and after the cylinder head is refurbished.

Cylinder Head of Wartisla 12V32
Cylinder Head of Wartsila 12V32
Wartsila Cylinder Head
Wartsila Cylinder Head

RA Power Solutions also undertakes a pressure test of each cylinder head after refurbishing. The pressure is maintained more than the prescribed limit of the manufacturer. We stand a guarantee for the satisfactory performance of the refurbished cylinder head.

With our experience of four decades, we have supplied over 5000 reconditioned cylinder heads all over the world and are considered to be the lowest in price.

Cylinder Head of Marine Diesel Engine
Cylinder Head of Marine Diesel Engine
Cylinder Head of MIRRLESS Engine
Cylinder Head of MIRRLEES Engine

We supply cylinder heads for the following diesel engines with a guarantee: B&W, Bergen, Daihatsu, Deutz, Caterpillar, MAK, Man, MTU, MWM, Nohab, Mirrlees Blackstone, Pielstick, Stork, Stork Werkspoor, Sulzer, Wartsila, Yanmar, Niigata, Cummins, Detroit Diesel, Perkins, etc.

For more information, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

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