Ship Auxiliary and Main Engine Overhauling Services
RA Power Solutions Pvt. Ltd . have recently undertaken repair and overhaul of Wartsila 12V32 engine installed on one of the vessel owned by a Greek company. The engine having capacity of about 5000 horsepower installed as an auxiliary engine required a full overhaul and reconditioning after running of more than 36,000 hours. One of the crankpin having standard diameter of 270 mm met with an incident of bearing failure and it was decided to undertake the grinding. RA Power Solutions Pvt. Ltd . deputed technicians with onsite portable crankshaft grinding machine . It was observed that crankpin developed excessive ovality. It was ground to 0.5 mm undersize maintaining all the parameters and tolerances strictly as per wartsila maintenance manual. Overhauling of parts and engine:- 1) All the cylinder heads were fully reconditioned and inspected. 2) Piston and piston rings were calibrated. 3)Due to wear and tear of liners, exceeding the last lim...