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 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 Wartsila 12V32
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 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.
Complete Piece Replaced by New Casting (Metal Stitching)
Crack in cast iron engine components are developed due to stress or accidents. It is not always financially feasible to replace the engine components that develop cracks like the engine block, cylinder head, cylinder liner, turbo charger casing, and other parts. The delivery time and logistics arrangement also take time resulting in the delay in the re-commissioning of the engine.
In this blog post, we will explore how metal stitching can effectively repair cracks in cast iron engine components, and why RA Power Solutions is the go-to provider for all your crack repair needs.
RA Power Solutions undertakes repair of cracked or broken components by metal stitching and metal locking process. This is a cold process which is followed for the repair of cracks. No heat is generated and no stresses are developed. In metal stitching and metal locking, the process of repairing cracked keys and locks of special alloys is used.
Special Keys Used in Metal Stitching
We have technicians with over 40 years of experience in the repair of broken casting and cracks. RA Power Solutions is the only company that can undertake the repair of broken casting and cracks by metal stitching and metal locking process on board a vessel while it is sailing. All our technicians undertaking metal stitching and metal locking repairs have valid seaman books. We have successfully undertaken the repair of cracks and broken casting of the following engines which are performing satisfactorily.
Wartsila , Daihatsu , Caterpillar , MAN B&W, MAK , Sulzer , Bergen , Detroit Diesel , Stork Werkspoor , Pielstick , Deutz , Yanmar , MTU , Cummins , Nohab Polar , Mirrlees Blackstone, Caterpillar , Mitsubishi , Yanmar , Daihatsu and many more.
Cracked Cylinder Liner
Metal Stitching by Using Broken Pieces of Engine Block
Why Choose RA Power Solutions:
RA Power Solutions is a renowned provider of crack repair solutions for cast iron engine components. With years of experience and a team of highly skilled technicians, we specialize in metal stitching and offer top-notch services tailored to meet the unique needs of each customer.
Don’t let cracks in your cast iron engine components compromise your engine’s performance and longevity. Contact RA Power Solutions today and benefit from their expertise in metal stitching. Enhance your engine’s reliability, minimize downtime, and extend its lifespan with their reliable crack repair services.
Babbitt bearings having different grades of white metal are manufactured either as per the drawing or as per the sample. We can undertake the manufacturing of white metal Babbitt bearingup to a diameter of 1500 mm. White metal Babbitt bearing is manufactured for various applications including rotor shaft bearings, alternator shaft bearings, engine bearings, turbine bearings, etc.
Babbitt bearings have long been an essential component in various industries, providing reliable support and reducing friction in machinery. Whether you’re an engineer, maintenance professional, or simply curious about this vital technology, this comprehensive guide will equip you with a thorough understanding of Babbitt bearings.
We’ll explore their composition, functions, applications, and essential maintenance practices to help you optimize their performance and extend their lifespan.
RA Power Solutionshas strict quality control criteria for manufacturing Babbitt bearings. The bonding of white metal with steel lining is checked by ultrasound. Each bearing is checked dimensionally and for porosity, etc. Babbitt white metal bearings are manufactured by centrifugal process which ensures dense and strong bonding of white metal.
Advantages of Babbitt Bearings:
Babbitt bearings offer several advantages over traditional bearing materials. Due to their soft metal composition, they can conform to minor irregularities in shafts, resulting in improved load distribution and reduced vibration.
Additionally, the low coefficient of friction between the Babbitt surface and rotating shaft ensures less wear and heat generation, leading to extended bearing life and enhanced equipment reliability.
Babbitt bearings play a vital role in ensuring the smooth operation of machinery across numerous industries. By understanding their construction, functions, and maintenance requirements, you can effectively optimize their performance, minimize downtime, and extend their operational life.
Whether you’re involved in engineering, maintenance, or simply interested in this essential technology, this guide provides the knowledge needed to appreciate the significance of Babbitt bearings in modern industrial applications.
Large diesel engines are the powerhouses that drive a wide range of industries, including marine, oil and gas, power generation, and heavy machinery. Over time, these robust engines may require repair and overhaul to maintain optimal performance and extend their operational lifespan.
In this blog post, we will delve into the world of large diesel engine repair, exploring the key aspects, challenges, and best practices involved in overhauling these mighty mechanical workhorses.
Auxiliary Diesel Engine Repair
RA Power Solutions undertakes high-capacity diesel engine repairs and overhauls onsite. We are perhaps the only company in the world that has in-house facilities to undertake grinding of the crankshaft, metal stitching and metal locking of engine parts, and repair of all major engine components.
Diesel Engine Repair And Overhaul
We can undertake the diesel engine overhauling, periodic maintenance, and replacement of the crankshaft while the vessel is sailing. All our technicians possess seaman passports which allow them to board the vessel from one port and disembark at a different port.
The company has more than 37 years of experience in undertaking Main and auxiliary large diesel engine repairs and providing overhaul services. Technicians are available at short notice and can travel anywhere in the world. We can meet any emergency breakdown requirements of the main engine and generators.
Wartsila Marine Diesel Engine Ready for Overhauling
MAN Marine Diesel Engine Under Overhauling
Since we have in-house facilities for the repair of engine components technicians carry with them the necessary equipment to calibrate all important parts of the diesel engine at the time of overhauling like calibration of the crankshaft, engine block main journal housing, connecting rods, cylinder liners, cylinder heads, etc.
All the clearances are maintained strictly as per the manufacturer’s recommendations. The load trial of the engine is given after the repair and overhauling of the diesel engine is executed.
Overhauling of MAK Marine Diesel Engine
Hyundai Diesel Engine Under Overhauling And Repair
Conclusion:
Large diesel engine repair and overhaul are essential to ensure the continued performance and reliability of these formidable machines. By following proper diagnostic procedures, utilizing expert knowledge, and using genuine parts, it is possible to restore these engines to their optimal condition. Regular maintenance and service planning can further enhance the lifespan of large diesel engines, minimizing costly repairs and maximizing productivity in various industries.
Remember, when it comes to large diesel engines, preventive measures, timely repairs, and professional expertise are the keys to maintaining their power and efficiency for years to come.
Author: The author of this blog is Mr. Raj Shahani, Managing Director of RA Power Solutions. He is having experience of almost four decades of working on high-capacity diesel engines, turbines, and rotary equipment. The company specializes in executing the repairs and overhauling of high-capacity diesel engine and their spares.
RA Power Solutions undertakes crack repair and replaces castings broken into pieces due to accidents by metal stitching and metal locking process.
Metal Locking and Metal Stitching Company in India
We have a team of dedicated, trained, and experienced technicians undertaking crack repairs of marine engines, compressors, plant machinery, and heavy castings by metal stitching and metal locking process which is a proven method of crack repair. In the case of metal locking and metal stitching, no heat is generated as it is a cold process.
Companies prefer to get the crack repair and replacement of large size of castings that are damaged by metal surgery, metal locking, and metal stitching process.
Process:
This process of crack repair in most cases does not require disassembly of the equipment as the crack repair by metal locking and metal stitching process is executed onsite.
RA Power Solutions has portable, lightweight equipment, and technicians travel to any site or plant in India and all over the world.
RA Power Solutions is the only company in India that has more than 40 years of experience in successfully executing crack repair by metal surgery, metal lock, and metal stitching process.
Most of the leading companies based in India and all over the world are regularly availing our services for crack repair and repair of heavy cast iron parts by metal stitching and metal locking process.
We have executed more than 1000 jobs of crack repair all over the world successfully. We are considered to be the most respected company in India and are cost-effective for cast iron stitching and the best metal stitching service provider.
The author of this blog is Raj Shahani, Managing Director of RA Power Solutions Pvt. Ltd. having experience of more than 40 years. He is instrumental in executing successful repairs of the crankshaft, metal stitching of broken engine blocks, crack repair of steel castings, metal locking of cylinder heads, etc.
Introduction: Cast iron is a versatile and durable material used in various industries due to its excellent strength and heat resistance. However, over time, cast iron components can develop cracks, compromising their structural integrity and functionality.
To address this issue, metal surgery techniques can be employed to repair and restore cast iron parts effectively. In this article, we will delve into the world of cast iron crack repair, exploring different methods, best practices, and the importance of professional expertise.
We were approached by a leading shipping company operating in the Middle East. One of their auxiliary engine model Daihatsu 6DK20 met with an accident and the engine block window on which the cover is fixed was broken into pieces due to the failure of the connecting rod bolt.
RA Power Solutions Pvt. Ltd was appointed and we called for the photographs of the broken area of the engine block with dimensions which are pasted below.
Broken Area of Engine Block with DimensionsBroken Area of the Engine Block of Daihatsu 6DK20
A rough drawing of the engine block broken area which is of cast iron was prepared by RA Power Solutions Pvt. Ltd. technicians as below.
Rough Drawing Prepared by our technician of Engine Block Broken Area
Since the time was short, we manufactured a casting measuring 15 x15 inches and 2 technicians boarded the vessel. The job of repairing of cast iron engine block was executed in a recorded minimum time. The engine is performing satisfactorily.
We have all the latest tooling available for repair of cast iron, and parts of the diesel engine to the original shape and profile. The metal stitching and metal locking process followed by us to repair the cast iron gives more strength than the original casting.
Cast iron crack repair requires a skilled approach, tailored to the type and severity of the cracks present. By employing metal surgery techniques like cold stitching, metal stitching, fusion welding, brazing, and stress relief heat treatment, it is possible to restore the functionality and structural integrity of cast iron components.
If you encounter cracked cast iron machinery or parts, consult us. We are professional metallurgical experts specializing in cast iron crack repair services, ensuring the best possible outcome.
Babbitt bearingsfor different applications are manufactured. RA Power Solutions Pvt. Ltd. manufactures new white metal Babbitt bearing as per the drawing. In the absence of a drawing, we manufacture white metal bearings as per the sample.
Machining of White Metal Bearing is in the ProcessCrankshaft Bearing Under Rebabbitting ProcessCrankshaft White Metal BearingsThrust Bearing Pad up to 36 Inches in White Metal and BronzeMAK Marine Diesel Engine
In the case of cement plants, sugar, steel, and heavy engineering plants which have been installed 20 to 30 years back in most cases drawings for the bearing are not available and in case of any breakdown or failure of white metal Babbitt bearing it is difficult to get the bearing from the original manufacturer of the equipment.
Bearings Available for MAN Marine Diesel EngineWhite Metal Bearings Ready for Dispatch
RA Power Solutions Pvt. Ltd. has experience and expertise in doing reverse engineering and drawings of white metal Babbitt bearings are prepared and bearings are manufactured strictly as per the original dimensions and specifications.
RA Power Solutions Pvt. Ltd. has more than 37 years of experience in the manufacturing of white metal Babbitt bearings and has supplied and exported bearings up to 1500 mm diameter to various countries.
Re-babbitting of white metal bearings is also done. This is required for old and worn-out bearings. Rebabbitting of white metal bearings is done with a guarantee and at a very competitive price. We follow the centrifugal process for rebabbitting of white metal and the grade of white metal is selected as per the application of the bearing.
Crack in engine block develops due to various reasons including accident, constant high temperature of lube oil, extraordinary stresses, etc. Replacing cracked or broken engine block works out to be time-consuming and expensive.
Repair of Yanmar Diesel Engine Block
Broken Engine Block of Yanmar Engine
RA Power Solutions Pvt. Ltd. undertakes crack repair of engine blocks by metal locking and metal stitching. The engine block casting which breaks into pieces is also repaired successfully by metal stitching and metal locking process.
The new piece of casting is prepared and metal stitched in the broken area of the broken engine block.
New Piece Manufactured of Cast Iron for Metal Stitching
Engine Block Repair Near Inspection Window
We have the experience of more than 37 years of cracked engine block repair, cast iron engine block repair, engine blocks, cylinder heads,broken engine block repair, and heavy castings. We use high-quality metal locks and metal keys which are imported from US and UK.
We have a team of trained technicians and ours is the only company that can undertake crack repair by metal locking and metal stitching process while the vessel is sailing.
For more information on cracked engine block repair, broken engine block repair, and cast iron engine block repair, you may contact rajshahani@rapowersolutions.com and info@rapowersolutions.com or call us at +91-9582647131
Repair of Broken Engine Block by Imported Metal Keys and Locks
After the Repair of the Engine Block, the Grinding of the Crankpin is in Process
Babbitt bearings have vast applications in power plants, heavy machinery, diesel engines, and more. The selection of Babbitt white metal must be based on the bearing’s application, shaft RPM, load, and various design aspects.
Alternator Bearing of Wartsila Diesel Engine
RA Power Solutions Pvt. Ltd. manufactures white metal Babbitt bearings with diameters up to 1500 mm. The outer steel casing material is selected according to the application, while the design parameters determine the grade of white metal used. We import the Babbitt white metal from a leading manufacturing company based in Spain. The babbitting process, which involves applying white metal to the steel casing, is done using a centrifugal system to ensure a strong bond. This method is proven and widely used in the industry. The thickness of the white metal is maintained as per the requirement.
RA Power Solutions Pvt. Ltd. has in-house facilities to perform various machining operations after white metal babbitting. The bore size is maintained within the tolerances specified by the manufacturer.
Journal Bearing of Marine Engine
The rebabbitting of old bearings is also undertaken. The old Babbitt white metal is removed, and the steel casing is inspected for cracks, higher hardness, deformation of the profile, etc. If all the required parameters are within the limits of the steel casing, the rebabbitting of white metal is undertaken using the same grade of white metal or a superior grade of Babbitt white metal to ensure far better performance after the rebabbitting of old white metal is done.
We export new Babbitt bearings and also offer rebabbitting services for old bearings to reputed companies worldwide. We prioritize quality and offer competitive pricing with a minimal delivery period.
Crankshaft White Metal Babbitt Bearing
Crankshaft Bearing Under Rebabbitting Process
Experience unparalleled precision and reliability with RA Power Solutions’ comprehensive bearing inspection services. Ensure optimal performance and longevity by scheduling your complete inspection of the bearing now for smoother, more efficient machinery operation. Trust in our expertise to enhance your equipment’s lifespan and minimize downtime. Act today for a seamless tomorrow with RA Power Solutions – your trusted partner in bearing excellence.
Cast iron, with its exceptional strength and durability, has been a popular material choice in various industries. However, even this sturdy material is susceptible to cracks over time, leading to compromised structural integrity and performance.
Fortunately, crack iron repair techniques for cast iron have evolved significantly, offering effective solutions to restore its strength and extend its lifespan.
In this blog post, we will explore the importance of crack repair of cast iron and discuss some of the most reliable methods employed by professionals.
Crack Repair Of Cast Iron By Metal Locking & Metal Stitching
We have over 40 years of experience in undertaking cast iron crack repair by metal stitching and metal locking process which is proven and has various advantages over crack repair by the welding process.
We have successfully undertaken the repair of cracked, repair crack cast iron, and broken cast iron and cast steel castings of the engine block, cylinder heads, turbine casing, gearboxes, cast iron stitching, and heavy plant and machinery by metal stitching and metal locking.
Repair of Engine Block
Broken Engine Block
The consumables used by us to undertake crack repair and repair of broken casting are imported from the USA and UK. All the repairs undertaken by us are executed by experienced engineers with a guarantee. For ship owners, we offer onsite metal stitching and metal locking services for crack repair while the vessel is on the move. There is no need for the anchorage of a vessel or holding it at the port.
Metal Locks and Keys Used in the Metal Stitching Process
Crankshaft Grinding After Metal Stitching
We are the most cost-effective for the crack repair of marine engine parts by metal stitching and metal locking and can mobilize a team of technicians within a short notice of 6 hours. Technicians have seaman passports and international travel can be organized in a short time.
Crankpin After Grinding
Crankshaft Grinding and Polishing
Crack repair of cast iron is a critical process to ensure the longevity and reliability of components in various industries. By understanding the causes of cracks and employing effective repair techniques, you can safeguard your valuable cast iron assets and prevent costly failures. Don’t wait until it’s too late; take proactive steps today to address any cracks in your cast iron components.
