Used Crankshaft Grinder For Sale Bbbrera.it. Crankshaft Grinder Machine For Sale In Italy. crankshaft grinder | eBay. We work out the trending price by crunching the data on the product's sale price over the last 90 days. New refers to a brand-new, unused, unopened, undamaged item, while Used refers to an item that has been used previously.