Self-adaptive working well bull-pulling device

The utility model provides a self-adaptive working well tractor device. The device comprises a front traction disc and a rear traction disc, a rotating shaft is rotationally arranged between the fronttraction disc and the rear traction disc; an adjustable assembly is fixed to the rotating shaft and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU CHEN, MA TAO, LUO WENHAO, WANG YANAN, XING SHUNAN, GE WENYUE, JU QUAN, LI YAN, ZHAO WENPENG, LI BIN, GUO JUN, SU JINGYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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