Cast Iron Engine Cylinder Liner Archives - Rebabbitting Bearing https://rebabbittingbearing.com/category/cast-iron-engine-cylinder-liner/ Wed, 04 Feb 2026 11:16:12 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.1 https://rebabbittingbearing.com/wp-content/uploads/2025/07/cropped-logo-raps-32x32.png Cast Iron Engine Cylinder Liner Archives - Rebabbitting Bearing https://rebabbittingbearing.com/category/cast-iron-engine-cylinder-liner/ 32 32 Metal Stitching – Crack In Cast Iron Engine Components https://rebabbittingbearing.com/metal-stitching/?utm_source=rss&utm_medium=rss&utm_campaign=metal-stitching https://rebabbittingbearing.com/metal-stitching/#respond Fri, 25 Aug 2017 11:09:54 +0000 http://rebabbittingbearing.com/blog/?p=236 Cracks 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, such as the engine block, cylinder head, cylinder liner, turbocharger casing, and other parts. The delivery time and logistics arrangement also take time, resulting in the delay in...

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

]]> Cracks 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, such as the engine block, cylinder head, cylinder liner, turbocharger casing, and other parts. The delivery time and logistics arrangement also take time, resulting in the delay in the re-commissioning of the engine.

Metal Stitching
Metal Stitching

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.

FAQs:

1. What is metal stitching repair?

Metal stitching repair is a cold method that fixes cracks in cast metal parts by interlocking special metal keys and locks without welding.

2. How is metal stitching different from welding?

Unlike welding, metal stitching doesn’t use heat, so it avoids distortion, residual stresses, and loss of alignment in castings.

3. Can repairs be done on-site?

Yes, metal stitching can be performed on-site, including onboard vessels, using portable tools and equipment.

4. What materials can be repaired?

Metal stitching works on cast iron, cast steel, aluminium and similar heavy cast components.

5. Does metal stitching restore strength?

Yes, when done properly, metal stitching restores structural integrity and can maintain performance comparable to the original part.

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

]]> https://rebabbittingbearing.com/metal-stitching/feed/ 0 Cracked Engine Block Repair | Cast Iron Repair | Broken Engine Block Repair https://rebabbittingbearing.com/cracked-engine-block-repair/?utm_source=rss&utm_medium=rss&utm_campaign=cracked-engine-block-repair https://rebabbittingbearing.com/cracked-engine-block-repair/#respond Thu, 02 Feb 2017 05:59:43 +0000 http://rebabbittingbearing.com/blog/?p=155 A cracked engine block can bring major downtime and costly replacements, but in many cases, it doesn’t need to be scrapped. At RA Power Solutions, we specialise in professional cracked engine block repair, using advanced metal stitching and metal locking techniques that restore structural strength without the need for complete block replacement. Cracks in the...

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

]]> A cracked engine block can bring major downtime and costly replacements, but in many cases, it doesn’t need to be scrapped. At RA Power Solutions, we specialise in professional cracked engine block repair, using advanced metal stitching and metal locking techniques that restore structural strength without the need for complete block replacement.

Broken Engine Block of Yanmar Engine
Broken Engine Block of Yanmar Engine

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.
Engine Block Repair Near Inspection Window
Engine Block Repair Near Inspection Window
New Piece Manufactured of Cast Iron for Metal Stitching
New Piece Manufactured of Cast Iron for Metal Stitching

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.

After the Repair of the Engine Block, the Grinding of the Crankpin is in Process
After the Repair of the Engine Block, the Grinding of the Crankpin is in Process
Repair of Broken Engine Block by Imported Metal Keys and Locks
Repair of Broken Engine Block by Imported Metal Keys and Locks

FAQs:

1. What is a cracked engine block?

A: It’s a fracture in the engine’s main casing, often due to heat, pressure, freezing coolant, or impact.

2. Can a cracked engine block be repaired without replacing it?

A: Yes, expert metal stitching and metal locking can restore many cracked blocks without full replacement.

3. How long does a repaired block last?

A: When done correctly, professional repairs restore structural integrity and can last as long as a new block.

4. Is on-site repair better than workshop repair?

A: On-site repair reduces downtime and avoids shipping costs, especially for large marine engines.

5. Do you offer cracked engine block repair worldwide?

A: Yes, RA Power Solutions provides global service, including marine and industrial engine repairs.

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

]]> https://rebabbittingbearing.com/cracked-engine-block-repair/feed/ 0