Skilled Man Polishing Damage Crankshaft with Manual Machine

[@iatsd]

That is an idiot skimming metal off a crankshaft without any regard to rehardening the bearing surfaces. Guaranteed to fail within 1000 miles.

[@StunningThings]

Thanks for the feedback.

[@stacysimon8864]

That is NOT a lathe

[@StunningThings]

Ok, Thanks for feedback

[@iatsd]

What do you think it is if not a lathe?

[@stacysimon8864]

@@iatsd It's a specialized cylindrical grinder made to grind crankshaft journals. Several companies make them.