Thread Repair Insert | Crack Repair Engine Block Cover | Onsite Machining – RA Power Solutions

When accidents strike—despite the strictest maintenance—threads on engine blocks, turbine casings, and cam blocks often suffer damage, frequently accompanied by cracks around the threaded areas. RA Power Solutions has developed a robust, onsite repair process that restores functionality without dismantling the components.

Wartsila 12V32 Engine Block Repair via Onsite Machining

RA Power repairs threads and cracks damaged in accidents. The advantages are:

  • Conducted Magnetic Particle Inspection (MPI) across the engine block using Level 3 certified technicians to detect cracks.
  • Performed dimensional measurement of main journal housings to assess taper and ovality.
  • We carry portable, lightweight machines to the site to repair damaged threads.
  • The team cut out the damaged block portion completely.
  • Fabricated a new casting section matching the original Wartsila 12V32 block profile.
  • Installed the new section using metal stitching and metal locking techniques.
  • Finalized with onsite machining to restore main journal housing bore dimensions within manufacturer specifications.
Damaged Engine Block
Damaged Engine Block

Engine Block Repair | Onsite Machining | Crack Repair

Serving the diesel power plants and shipping companies for the last four decades, we observed that in spite of the best maintenance protocols and process followed, accidents do take place. We have the history of repairing seriously damaged engine blocks.

Repair of Crack Under Process
Repair of Crack Under Process

Recently, a Wartsila engine suffered heavy damage on both sides of the block measuring 600 mm × 500 mm. The accident also damaged the main journal housings. A barge with six Wartsila 12V32 units housed the engine.

Repair by Metal Locking
Repair by Metal Locking

Why RA Power Solutions Is Your Go-To for Engine Casting Repairs?

  • Four decades of industry experience, serving diesel power plants and marine clients.
  • Highly skilled teams capable of delivering on-the-spot repairs, minimizing plant disruptions.
  • Our methods sidestep destructive heat-based procedures, offering cold, stress-free solutions.
  • We’ve helped salvage thousands of components through repair methods that avoid needless replacements

For more information on Crack Repair for Engine Block, Thread Repair, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

FAQs:

1. Can a cracked engine block be repaired?

Yes, it can be repaired using metal stitching and onsite machining.

2. Is welding safe for engine block crack repair?

No, welding often causes heat stress—metal stitching is safer.

3. How much does engine block crack repair cost?

It’s far more affordable than replacing the entire engine block.

4. Can engine block cracks be fixed without dismantling?

Yes, portable tools allow onsite repair without removal.

When accidents strike—despite the strictest maintenance—threads on engine blocks, turbine casings, and cam blocks often suffer damage, frequently accompanied by cracks around the threaded areas. RA Power Solutions has developed a robust, onsite repair process that restores functionality without dismantling the components. Wartsila 12V32 Engine Block Repair via Onsite Machining RA Power repairs threads and … Continue reading “Thread Repair Insert | Crack Repair Engine Block Cover | Onsite Machining – RA Power Solutions”

High Quality Cylinder Liners | Marine Engine Cylinder Liners

Cylinder Liners and Cylinder Sleeves
Cylinder Liners and Cylinder Sleeves

The cylinder liner has a significant impact on marine engine performance. RA Power Solutions manufactures and exports high-quality cast iron and alloy steel cylinder liners. We engineer them to OEM specifications and design them to withstand harsh marine environments.

Using Centrifugal Casting for Quality Manufacturing

Our cylinder liners are produced using a centrifugal casting process, which ensures defect-free walls and eliminates blow holes—critical for maintaining structural integrity and longevity.

In order to ensure the high quality of liner casting, we use a centrifugal process which ensures that there are no blow holes and any abnormalities in the casting of cylinder liners

Inspection of Cylinder Liners
Inspection of Cylinder Liners

Engineered to OEM standards and ready to ship

With over 45 years of manufacturing excellence, we deliver liners up to 1,500 mm in length to a global network. Our products support leading marine engine brands—including MAN B&W, Cummins, Caterpillar, Wartsila, Mitsubishi, Volvo Penta, Yanmar, and more.

Why Choose RA Power Solutions for Cylinder Liners?

FeatureYour Advantage
Centrifugal castingEnsures uniform strength, avoids casting defects
Cast iron & alloy steelTailored to engine-specific requirements
Global export capabilityQuick supply to shipyards and engine facilities worldwide
Experience & reliabilityOver four decades of trusted performance in marine engine components

For more information about Cylinder Liners, Marine Engine Cylinder Liners, contact us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

Cylinder Liners After Honing

FAQs:

1. What materials do RA Power Solutions use for their cylinder liners?

We manufacture cylinder liners using cast iron and alloy steel, tailoring the composition according to the specifications provided by engine manufacturers.

2. How are your cylinder liners manufactured to ensure high quality?

We employ a centrifugal casting process which ensures uniform grain structure, eliminates blow holes, and produces liners free from casting abnormalities.

3. What size range of cylinder liners can you produce?

We manufacture cylinder liners up to a length of 1,500 mm.

4. Which engine manufacturers do you supply cylinder liners to?

With over 45 years of experience and a global reach, we supply liners for top marine and industrial engine brands such as MAN B&W, Cummins, Caterpillar, Wartsila, Mitsubishi, Volvo Penta, Yanmar, and more.

5. Do you test and inspect every liner for quality assurance?

Absolutely, Each liner undergoes stringent quality control, including dimensional inspection and metallurgical tests to verify composition and tolerances.

The cylinder liner has a significant impact on marine engine performance. RA Power Solutions manufactures and exports high-quality cast iron and alloy steel cylinder liners. We engineer them to OEM specifications and design them to withstand harsh marine environments. Using Centrifugal Casting for Quality Manufacturing Our cylinder liners are produced using a centrifugal casting process, … Continue reading “High Quality Cylinder Liners | Marine Engine Cylinder Liners”