FIELD: machine building.
SUBSTANCE: proposed instrument comprises case, split gage with its one part attached to case and another one arranged on carriage, carriage drive, and counting device. Note here that said gage has clearance groove. Besides, said gage has flange arranged behind said groove. Note also that said flange allows precise fit of controlled article so that its face rests upon gage flange.
EFFECT: reduced probability of displacement of controlled article in its fit in gage, higher accuracy of measurements.
4 dwg
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