A semicircular testing tool

The utility model relates to a semicircular testing tool comprising a semicircular body. A straight-bar-shaped handle is disposed on the inner concave side of the semicircular body equipped with three positioning ends which are a first positioning end, a second positioning end, and a third positioni...

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Bibliographische Detailangaben
Hauptverfasser:	CHENG SHENGYANG, SONG HUA, YU JIQIANG, XIONG FAN, CHEN XIANG, LU JUPING, XU JUNFENG, QIAN HUIXIN, XIAO TAIKUI
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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Beschreibung
Zusammenfassung:	The utility model relates to a semicircular testing tool comprising a semicircular body. A straight-bar-shaped handle is disposed on the inner concave side of the semicircular body equipped with three positioning ends which are a first positioning end, a second positioning end, and a third positioning end. Testing blocks are disposed on the first positioning end and the second positioning end, while lining holes and screw holes are disposed on the third positioning end. A dial indicator is inserted into the lining holes through a point testing rod. The semicircular testing tool has characteristics of high testing accuracy, long service period, and large testing scope.