Hydraulic control constant-torque cable towing device and coal mining system

The invention provides a hydraulic control constant-torque cable towing device and a coal mining system, and belongs to the technical field of coal mining, the coal mining system comprises a scraper and a coal mining machine straddled on the scraper; a coal mining machine traction chain and a coal m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TANG HUICHENG, WANG QI, ZHANG YINXING, XI YUNPENG, WANG XUECHENG, WANG QIANG, WANG YUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER EARTH DRILLING ELECTRICITY FIXED CONSTRUCTIONS GENERATION INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES MINING MINING OR QUARRYING
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Beschreibung
Zusammenfassung:	The invention provides a hydraulic control constant-torque cable towing device and a coal mining system, and belongs to the technical field of coal mining, the coal mining system comprises a scraper and a coal mining machine straddled on the scraper; a coal mining machine traction chain and a coal mining machine driving mechanism for driving the coal mining machine traction chain to move are mounted on the scraper; a hydraulic control constant-torque cable towing device is mounted on the scraper; a coal mining machine traction mechanism connected with the coal mining machine is mounted on the coal mining machine traction chain; a cable and a cable clamp of the coal mining machine bypass the guide pulley, and the moving speed of the cable towing walking mechanism is half of the moving speed of the coal mining machine. The device can ensure that the moving speed of the towing traveling mechanism is half of the moving speed of a coal mining machine, and the cable and the cable clamp are bent only once all the ti