cast iron crack repair Archives - Read Our Blogs

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 cracks 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.

The only company that offers Metal stitching engine block, 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.

Metal Stitching – Crack In Cast Iron Engine Components

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.

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.

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.

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

Metal Stitching and Metal Locking Company in India | RA Power Solutions

Metal Stitching Service Provider

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.

Repair of Broken Engine Block is in Progress

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 crankshafts of broken engine blocks, crack repair of steel castings, metal locking of cylinder heads, etc.

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, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Metal Surgery of Cast Iron | Cast Iron Crack Repair

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 Dimesions — Broken Area of Engine Block with Dimensions

Broken Area of Engine Block of Daihatsu 6DK20 — Broken 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 techncician of Engine Block Broken Area — 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.

To know more about metal stitching, cast iron crack repair, and metal surgery, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Cracked Engine Block Repair | Cast Iron Repair | Broken Engine Block Repair

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 Repair of Engine Block, Grinding of Crankpin is in Process — **After the** Repair of the Engine Block, the Grinding of the **Crankpin is in Process**

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

Crack Repair Of Cast Iron | Repair Of Crack In Cast Iron Casting

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.

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.

Crack Repair of Cast Iron — **Metal Locks and Keys Used in the Metal Stitching Process**

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.

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, repair crack cast iron, cast iron repair, repair of crack in cast iron casting, metal stitching, cast iron stitching, and the metal locking process, please email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Crack Repair By Metal Stitching | Advantages Of Metal locking And Metal Stitching

Metal Stitching Engine Block RA Power Solutions Pvt. Ltd. undertakes repair of crack casting which is broken into pieces by metal stitching and metal locking process. The company has executed successfully the repair of more than 600 nos. of cracked engine blocks, cast iron cold metal stitching, turbine casing, turbocharger casings, gearbox housings, etc. in the last 4 decades.

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 which was followed.

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

Repair of cracks in the engine block, cylinder heads, and turbines can be undertaken by metal stitching and metal locking process on-site without disassembly of the equipment. This process of repair saves downtime and is cost-effective.
Metal lock and metal stitching process provide an excellent expansion joint for engine parts like cylinder liners, crankcases, and cylinder heads which are subject to thermal and mechanical stresses. The main advantage of the repair of cracks by metal stitching and metal locking process is that no stresses are developed and the alignment is maintained with original surfaces as the lack of heat produces 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 generated 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 by metal locking, metal stitching, and metal surgery process. It is possible to undertake the repair of damaged or cracked engine blocks onsite manufactured out of the following base metal:

Cast steel
Aluminium casting
Ductile iron
Cast iron

With the introduction of modern technology and processes, the repair of cracks in heavy-duty cast iron components by welding is not recommended as the welding process generates heat and unwanted stresses in the cast iron component resulting in serious damage to the cast iron component.

The engine block repair by metal locking, metal stitching of engine block, and metal surgery process is the proven method of repair of cracks or damaged heavy components. In most cases after engine block repair, no machining is required.

This blog is written by Mr. Raj Shahani (Managing Director of RA Power Solutions). He has forty years of experience in the field of engine repair and is a technical adviser to various shipping and heavy industries based all over the world.

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.

**Metal Stitching and Metal Locking Process**