Cast Iron and Aluminium Components | Cold Metal Stitching

Metal stitching services for cracked or damaged cast iron components are offered by RA Power Solutions. It is a very well-established and proven method used for the repair of cracks developed in heavy cast iron or Aluminium components. In fact, with our experience of forty-seven years in the field of repair of heavy engines and mechanical equipment, we have concluded that metal stitching and metal locking are the best options available to the industry for the repair of cracks or even the casting that is broken into pieces.

The cost of replacing parts in case of damage is exorbitant. Non-availability or delay in arranging the parts is also a major issue. The repair of damaged parts by replacing them with new casting or the repair of cracks by metal stitching and metal locking is the fastest and most economical technology of repair.

The advantages of crack repair by metal stitching and metal locking are many, a few of them are listed below:

• The crack repair and repair of damaged casting can be done onsite. In most cases, there is no requirement to dismantle the equipment.
• Cold process and no heat is generated. Hence, there is no deformation or loss of the original profile. In most cases, no machining is required after repairs by metal stitching and the metal locking process.
• Crack repair by metal stitching and metal locking is possible in the area that is liquid and gas-tight.

We undertake this kind of repair with a guarantee. The crack repair and repair of damaged casting by metal locking and metal stitching is permanent, and no further process or treatment is required.

RA Power has a team of metal stitching engineers having experience of 47 years in handling complicated and damaged components. We provide repair services all over the world.

We also have engine crankpin bearings available in our stock for various engine models from Wärtsilä, MAN B&W, Sulzer, Yanmar, Daihatsu, MAK, Caterpillar, Cummins, Deutz, Mitsubishi, Allen, Himsen, and Niigata.

For more information on metal stitching service providers and cold metal stitching, cold stitching cast iron, cold stitching, and cast iron head repair, email us at rajshahani@rapowersolutions.com, or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.

FAQs

1. Can aluminum components be repaired using metal stitching?

Yes, metal stitching can be used for repairing certain cracked or damaged aluminum castings. The suitability depends on the alloy, crack location, component design, and extent of damage. A proper inspection is normally carried out first to determine the appropriate repair method.

2. Is metal stitching a permanent repair for cracked castings?

When properly designed and executed, metal stitching and metal locking can provide a strong and durable repair. The damaged area is restored mechanically using stitching pins and locks instead of heat welding. The final method of repair depends on the type of cast, the pattern of the crack, the loading of the component, and the operating conditions.

3. Can cracked cast iron be repaired by metal stitching?

Yes, cast iron can be repaired successfully by metal stitching and metal locking. The technique can be used on cracks in engine blocks, cylinder heads, machine bases, gear housings, compressor bodies, and other heavy castings. In many instances the component can be repaired without removal from the equipment.