Crankshaft Repair While Sailing

Crankshaft repair by grinding and polishing is now possible while vessel is on move. RA Power Solutions Pvt. Ltd. is the first company to offer crankshaft repair services while vessel is sailing by onsite portable crankshaft grinding equipment which is taken on board the vessel. The crankshaft repair is undertaken by vibration free crankshaft grinding machine without removing the crankshaft from the engine block thus saving time and cost.

MAN B&W STX 6L23/30H
MAN B&W STX 6L23/30H

RA Power Solutions Pvt. Ltd. undertakes onsite crankshaft grinding and polishing on board the vessel while sailing up to 700 mm diameter.

RA Power Solutions Pvt. Ltd. has recently undertaken grinding of all 6 CR pins of MAN B&W STX 6L23/30H while sailing of vessel between ports of Malaysia and Indonesia. The crankpins were damaged due to lack of lubrication oil and all the pins were undersized by 0.5 mm. The tolerances after grinding and polishing have been maintained as per the manufacturer’s requirements.

Repair of Crankshaft in Engine Block
Repair of Crankshaft in Engine Block

RA Power Solutions Pvt. Ltd. has designed vibration free onsite crankshaft grinding and crankshaft polishing equipment by which it is possible to execute crankshaft repair while ship is on move. This saves the time and keeps vessel moving.

Crack repair of engine block, cylinder heads, casing and all broken castings on board a vessel is possible while sailing. We are the first company to introduce these services.

Crankpin Under Test to Check Crack
Crankpin Under Test to Check Crack
Dye Penetrant Test of Crankpin
Dye Penetrant Test of Crankpin

 

Onsite Crankshaft Grinding Machine from Engine Block
Crankshaft Grinding While Sailing
Crankpin Under Grinding Process
Crankpin Under Grinding Process

 

 

 

 

 

 

Crankpin Ready After Grinding and Polishing
Crankpin Ready After Grinding and Polishing

 

 

 

 

 

 

Crankshaft Polishing in Process by Crankshaft Polishing Machine
Crankshaft Polishing in Process by Crankshaft Polishing Machine

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