Lock and Stitch Cast Iron Repair by RA Power Solutions Pvt. Ltd.

Repair of cracks developed in commonly used industrial castings and metal is possible to repair by cold method called lock and stitch. It is also known as metal stitching and metal locking. In case of cast iron equipments and parts damaged in to pieces.

Crack Repair by Lock and Stitch Method
Crack Repair by Lock and Stitch Method

RA Power Solutions Pvt. Ltd. undertakes repair by lock and stitch process which is cold method as no heat is generated. Crack repair by lock and stitch method in cast iron is proved to be of great success in comparison to the crack repair by welding.

In case of critical cast iron components like engine block, main journal housings, cylinder heads, turbine casings crack repair by metal stitching is highly recommended as it does not develop any misalignment of the casting or shrinkage. We undertake crack repair of cast iron for last more than 37 years on time, within budget and with experienced technicians.

Cast iron repair by metal stitching and metal locking process have following main advantages

I) Repair of broken casting or crack developed in casting irrespective of its length is possible on site without dismantling the equipment.

II) Saves replacement of parts or equipments in totality and reduces downtime.

III) Cast iron repair by metal stitching and metal locking is the only process which restores strength in cast iron beyond the original casting.

IV) Metal stitching and metal locking is the only method known to be successful in replacing of the large pieces of broken casting with new piece.

V) Metal stitching and metal locking is the process which caters to heavy industry.

RA Power Solutions Pvt. Ltd. is the only company which can undertake crack repair by Lock and stitch method while vessel is sailing.

Complete Piece Replaced by New Casting
Complete Piece Replaced by New Casting
Engine Block of MAN Diesel Engine Broken Ito Pieces
Engine Block of MAN Diesel Engine Broken Ito Pieces

 

Metal Stitching of Forging Press - Crack Measuring 230 inches
Metal Stitching of Forging Press – Crack Measuring 230 inches
Repair of Engine Block of Yanmar Engine on Vessel
Repair of Engine Block of Yanmar Engine on Vessel

Metal Stitching of Crack Casting

In case of crack developed in casting of mechanical equipments the repair of metal stitching and metal locking is proved to be the best and successful process. In case of engine block and turbine casings, heavy castings is used in mechanical equipments. It is quite difficult to replace them due to cost, time factor and interchangeability issue.

Metal Locking of Wartsila Diesel Engine
Metal Locking of Wartsila Diesel Engine

The repair of cracks by metal stitching and metal locking is a cold process. No heat is generated and the same original profile is maintained. In case of cracks developed in housing of engine block, the crack repaired by metal locking and metal stitching is highly recommended as there is no distortion in the central line of the housing takes place.

Metal Stitching of Jenbacher Engine Block
Metal Stitching of Jenbacher Engine Block
Metal Stitching of Jenbacher Engine Block Under Process
Metal Stitching of Jenbacher Engine Block Under Process

RA Power Solutions have experienced technicians to undertake metal stitching and metal locking process with guarantee.