Pull-out device for broken pipe joint

The utility model provides a broken pipe joint pulling-out device, which relates to the field of coal mine high-pressure rubber pipe replacement equipment, and comprises a pulling-out screw rod, a connecting rod and a nut, one end of the pulling-out screw rod is fixedly connected with the connecting...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO JIADONG, XING HONGQI, LI YU, NIU XUEJUN, YUE XIZHAN, ZHAO HOULEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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