We undertake onsite crankpin repair, crankpin grinding and crankpin polishing of crankshaft diameter ranging from 30 mm to 700 mm. This is undertaken by lightweight, easy to operate and portable onsite crankshaft grinding machine which is taken to the site. We have team of experienced technicians having valid passport and CDC. They can travel to any destination in the world in the shortest possible time with portable crankshaft grinding equipment and can also undertake repairs while sailing of vessel. Following procedure is generally followed for successful repair of crankpin of crankshaft onsite:
I) Initial dimensional inspection of crankpin is undertaken by calibrated measuring instruments for taper, ovality and other parameters.
The onsite crankshaft grinding machine used by RA Power Solutions engineers for grinding and polishing of crankpin is self-designed and is improved from time to time.
The combination of skilled technicians and most modern onsite crankshaft grinding machine is used for crank pin grinding delivers and maintains the tolerances after crank pin repair which is better than the international standards and the tolerances specified by the engine manufacturers. Our company is having more than four decades of experience in successful repairs of the crankshaft of high capacity engines used for power generation, shipping, etc.
II) Grinding of main journals
III) Machining and grinding of crankpin fillets
IV) Grinding and Machining of main journal fillets
V) Machining and grinding of intermediate shaft/tail shaft
VI) Grinding and polishing of crankshaft, turbine shaft, alternator shaft, pump shaft
VI) Metal stitching/metal locking of damaged casting
VII) Overhauling and Repair of Engine
VII) Rebabbitting of old white metal bearings