This standard specifies the requirements and inspection methods for geometric accuracy inspection and working accuracy inspection of crankshaft grinders. This standard applies to crankshaft grinders with a maximum rotation diameter of 250~800mm, a maximum workpiece length of 500~4000mm, and a mobile worktable.
JB/T 2617.2-1999 history
2017JB/T 2617.2-2017 Crankshaft Grinder Part 2: Accuracy Inspection