| 摘要 |
FIELD: mechanical engineering; measuring instruments. SUBSTANCE: measuring unit is made in form of dial indicator 9 and lever 10 engaging with rod 19 of indicator 9. Measuring tip 4 is installed in thrust journal 3 for longitudinal travel. Tip 4 and indicator 9 are pointed in opposite directions. EFFECT: enlarged operating capabilities owing to possibility of measuring diameters of grooves made in part holes. 1 cl, 1 dwg |
