%0 Journal Article %T Efficient technologies for life increase of crankshafts and cam shafts in motor-car and tractor engines %A Shoev, A.N. %K parts life increase; crankshaft; camshaft; motor-car and tractor engines; welding deposition; wear; parts restoration. %J Science intensive technologies in mechanical engineering %D 2017 %N 2017 %P 2 %I Bryansk State Technical University