The Metal Lock and Metal Stitching process has the following advantages:

I) In case of a cracked 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 the metal locking and metal stitching process.

II) Metal locking and metal stitching a proven methods of repair for cracks. This permanent solution uses a cold process to repair cracks and generates no heat, unlike welding.

III) If a large portion of the casting is damaged, you can replace it with a new casting that has the same design, profile, and metallurgical properties using metal stitching and metal locking.

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

Repair Cast Iron | Metal Lock Surgery | Cast Iron Repair

We undertake cast iron repair by the metal surgery process. It is a cold process of crack repair in cast iron, aluminium casting, and cast steel casting. Metal surgery repairs strictly maintain the original alignment and profile because the process produces no heat and causes 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 about metal lock surgery, metal locking services, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com or call us at +91 9582647131 or +91 9810012383.

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The post Metal Locking and Metal Stitching | Metal Stitching Engine Block appeared first on Rebabbitting Bearing.

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 the repair of cracked or broken components by metal stitching and the metal locking process. Metal stitching and metal locking follow a cold repair process to fix cracks. The process generates no heat and develops no internal stresses. During metal stitching and metal locking, technicians use specially engineered alloy keys and locks to repair cracked components.

We have technicians with over 45 years of experience in repairing 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 the metal locking process on board a vessel while it is sailing. All our technicians undertaking metal stitching and metal locking repairs have valid seamen’s books. We have successfully undertaken the repair of cracks and broken castings on the following engines, which are now 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.

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 specialise 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, minimise downtime, and extend its lifespan with their reliable crack repair services.

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

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The post Metal Stitching – Crack In Cast Iron Engine Components appeared first on Rebabbitting Bearing.

Metal stitching and metal locking are advance cold mechanical repair techniques that repair cracked or damaged cast iron, steel, aluminium, and other metals without generating heat. Unlike welding, which causes heat stress and distortion, these procedures maintain the part’s original integrity and alignment while restoring strength and longevity.

At RA Power Solutions, we specialise in providing onsite metal stitching and locking services in India and around the world. With decades of experience, our specialists repair heavy castings by accurately drilling and installing specially engineered metal locks and stitching pins across cracked or damaged areas. The result is a permanent, pressure-tight repair that often eliminates the need for additional machining following the repair.

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 the metal locking process, which is a proven method of crack repair. 

Companies prefer to repair cracks and restore large-sized damaged castings using metal surgery, metal locking, and metal stitching processes.

Process of On-Site Crack Repair

In most cases, this crack repair process does not require equipment disassembly because technicians execute the repair onsite using metal locking and metal stitching.

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 45 years of experience in successfully executing crack repair by metal surgery, metal lock, and metal stitching processes.

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 the metal locking process.

We have executed more than 1000 jobs of crack repair all over the world successfully. We are consider to be the most respected company in India and are cost-effective for cast iron stitching and the best metal stitching service provider.

For more information on metal stitching service providers, metal stitching, cast iron stitching, or cracked engine block repair, please email us at rajshahani@rapowersolutions.com, info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Check Out our YouTube Video here: https://youtu.be/BRONx4Ufv9s

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The post Metal Stitching and Metal Locking Company in India | RA Power Solutions appeared first on Rebabbitting Bearing.

At RA Power Solutions, we specialise in cast iron metal surgery and crack repair. We use advanced techniques that restore structural integrity and performance without the drawbacks of traditional welding methods.

  A leading shipping company operating in the Middle East approached us for assistance. One of their auxiliary engines, a Daihatsu 6DK20, met with an accident. A connecting rod bolt failure breaks the engine block window, where the cover is fixed, into multiple pieces.

RA Power Solutions Pvt. Ltd. technicians prepared a rough drawing of the broken cast-iron area of the engine block, as shown below.

Cast Iron Metal Surgery

Metal surgery refers to a group of cold repair techniques designed to restore cracked or broken cast iron parts without excessive heat. Unlike welding, which generates heat and can distort the component, metal surgery methods preserve the material’s original alignment and dimensions. These processes include metal stitching, metal locking, cold stitching, brazing, fusion techniques, and controlled stress relief treatments.

Since the time was short, we manufactured a casting measuring 15 x 15 inches, and two technicians boarded the vessel. The job of repairing the cast-iron engine block was executed in a recorded minimum time. The engine is performing satisfactorily.

We have all the latest tooling available for the repair of cast iron.  The parts of the diesel engine are to return to their 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.

The post Metal Surgery of Cast Iron | Cast Iron Crack Repair appeared first on Rebabbitting Bearing.

Cracks in the engine block often develop due to accidents, thermal stress, mechanical overload, or material fatigue. Rather than enduring long delays and high replacement costs, our expert team can deliver reliable repairs on-site, even while the vessel is sailing.

What Causes Engine Block Cracks?

Engine blocks may crack due to several reasons:

• Overheating: Excessive temperature causes uneven metal expansion and fractures.
• Thermal Cycling & Mechanical Stress: Repeated heat and vibration cycles weaken the block over time.
• Coolant Freezing: Ice expansion inside coolant passages can split the metal.
• Physical Damage: Accidents or impacts can initiate cracks.

We have more than 45 years of experience in 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 the 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 the 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.

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The post Cracked Engine Block Repair | Cast Iron Repair | Broken Engine Block Repair appeared first on Rebabbitting Bearing.

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 45 years of experience in cast iron crack repair using metal stitching and the metal locking process. This proven method offers several advantages over crack repair by welding.

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.

Why Cast Iron Cracks Happen

We use consumables imported from the USA and the UK to carry out crack repair and repair of broken castings. Our experienced engineers execute all repairs and provide a guarantee on the work performed. 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.

We are the most cost-effective for the crack repair of marine engine parts by metal stitching and metal locking, and can mobilise a team of technicians within a short notice of 6 hours. Technicians have seaman passports, and international travel can be organised in a short time.

Cold Cast Iron Repairs

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.

For more information on engine block repair email us at info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

FAQs:

The post Crack Repair Of Cast Iron | Repair Of Crack In Cast Iron Casting appeared first on Rebabbitting Bearing.

It is proven that the repair of cracks in cast iron or cast steel castings is successful by metal stitching and metal locking process in comparison to the old welding process that was followed.

The advantages of crack repair by metal stitching and metal locking process are as follows:

• Metal stitching and metal locking processes repair cracks in engine blocks, cylinder heads, and turbines on-site without disassembling the equipment. This process of repair saves downtime and is cost-effective.
• The metal locking and metal stitching process provides an excellent expansion joint for engine parts such as cylinder liners, crankcases, and cylinder heads, which are subject to thermal and mechanical stresses. The main advantage of repairing cracks using the metal stitching and metal locking process is that the process develops no stresses and maintains alignment with the original surfaces because it produces no heat and causes no distortion.
• The procedure and process of repair of cracks by metal stitching and metal locking are accepted by various classes and inspection agencies.
• The process of metal locking and metal stitching is cold, no heat is generate and in most cases, there is no need to replace heavy and expensive parts.

Metal Stitching Of Engine Block

RA Power Solutions Pvt. Ltd. undertakes the repair of cracked or damaged engine blocks using metal locking, metal stitching, and the metal surgery process. It is possible to repair damaged or cracked engine blocks on-site that are manufactured from the following base metals.

• Cast steel
• Aluminium casting
• Ductile iron
• Cast iron

With the introduction of modern technology and processes. Welding does not suit the repair of cracks in heavy-duty cast iron components because the welding process generates heat and unwanted stresses. It cause serious damage to the cast iron components.

The engine block repair by metal locking, metal stitching of the engine block, and the metal surgery process is a proven method of repair of cracks or damaged heavy components.

For more information on the Metal lock and metal stitching, metal locking process, metal stitching of castings, and metal stitching of engine block and cold metal stitching, crack repair by metal stitching, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

FAQs:

The post Crack Repair By Metal Stitching | Advantages Of Metal locking And Metal Stitching appeared first on Rebabbitting Bearing.