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Posted on 4/22/2015

ECOROLL''s multiple roller deep rolling tool HFK02 exp. (expanding) is specially designed to deep roll two large radii on main bearings and crank pin bearings on crankshafts in the same process. Deep rolling results in a considerable increase in fatigue strength, i.e. in the amount of load alternations possible without the work piece suffering fatigue or fracture. Deep r...

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New ECOROLL Deep Rolling Tool for Increasing Fatigue Strength of Crankshafts

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