Shaft end four-threaded-hole parallelism and coaxiality detection device

The utility model relates to the field of parallelism and coaxiality detection of four threaded holes at equal axle ends of high-speed hollow axles and subway hollow axles. A parallelism and coaxiality detection device for four threaded holes in a shaft end is characterized in that the shaft end is...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MA YIZHONG, GUO HONGMEI, WANG AIPING, WU YUEYING, RONG JINHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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