Interval error measuring instrument for wheel type tracks

The utility model provides an interval error measuring instrument for wheel type tracks, which comprises a roller 1 and a roller 2 both provided with wheel rims. The roller 1 is provided with a sliding shaft sleeve. Inside the sliding shaft sleeve, a compression spring is arranged close to the rolle...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU QINCHENG, ZHANG HONGSHUAI
Format:	Patent
Sprache:	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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